Online Phenology Models and Degree-day Calculator
eggsearly instarimmatureadult
Lygus bug [alfalfa seed]
insect model of Ben Simko 2000


Output from uspest.org/wea insect degree-day/phenology model program:
	Heat Units and predictions of key events from daily weather data
==============================MODEL INPUTS================================ Model species/general links: Lygus bug [alfalfa seed] Type: insect Model source/other links: Ben Simko 2000 Calculation method: single sine Lower threshold: 52 degrees Fahrenheit Setting upper threshold to: 130 F (default) Directions for starting/BIOFIX: calendar date No starting/BIOFIX date, set to: default date 1 1 No ending date, set to: default date 12 31 Model validation status: partly validated Region of known use: E. Oregon, SW Idaho ==============================EVENTS TABLE================================ 1. 275 DD after biofix peak 1st and 2nd instars nymphs ==============================MODEL OUTPUT================================ Weather station: 2017 UP228 UPR PARMA ID Lat43.7586 Long-116.8969 Elev:2248 mn day max min precip DD52 CUMDD52 event -- --- ----- ----- ------ ---- ------- ------- 1 1 18.00 5.00 0.00 0.00 0.0 * START * 1 2 21.00 5.00 0.00 0.00 0.0 1 3 23.00 12.00 0.00 0.00 0.0 1 4 27.00 9.00 0.00 0.00 0.0 1 5 19.00 -17.00 0.00 0.00 0.0 1 6 -4.00 -26.00 0.00 0.00 0.0 1 7 7.00 -26.00 0.00 0.00 0.0 1 8 70.00 9.00 0.00 4.29 4.3 1 9 88.00 28.00 0.00 12.74 17.0 1 10 46.00 33.20 0.00 0.00 17.0 Vn 1 11 41.00 -2.00 0.00 0.00 17.0 Vx 1 12 23.00 3.00 0.00 0.00 17.0 1 13 14.00 -8.00 0.00 0.00 17.0 1 14 16.00 10.00 0.00 0.00 17.0 1 15 10.00 -4.00 0.00 0.00 17.0 1 16 3.00 -13.00 0.00 0.00 17.0 1 17 3.00 -11.00 0.00 0.00 17.0 1 18 30.00 -11.00 0.00 0.00 17.0 *Warning: using yesterdays min* 1 19 52.00 23.00 0.00 0.00 17.0 1 20 39.00 25.00 0.00 0.00 17.0 1 21 34.00 30.00 0.00 0.00 17.0 1 22 36.00 21.00 0.00 0.00 17.0 1 23 36.00 19.00 0.00 0.00 17.0 1 24 30.00 16.00 0.00 0.00 17.0 1 25 27.00 14.00 0.00 0.00 17.0 1 26 25.00 7.00 0.00 0.00 17.0 1 27 19.00 9.00 0.00 0.00 17.0 1 28 19.00 16.00 0.00 0.00 17.0 1 29 21.00 7.00 0.00 0.00 17.0 1 30 18.00 1.00 0.00 0.00 17.0 1 31 19.00 12.00 0.00 0.00 17.0 2 1 27.00 18.00 0.00 0.00 17.0 2 2 25.00 16.00 0.00 0.00 17.0 2 3 30.00 23.00 0.00 0.00 17.0 2 4 37.00 19.00 0.00 0.00 17.0 2 5 41.00 32.00 0.00 0.00 17.0 2 6 43.00 34.00 0.00 0.00 17.0 2 7 37.00 3.00 0.00 0.00 17.0 2 8 34.00 3.00 0.00 0.00 17.0 *Warning: using yesterdays min* 2 9 39.00 -44.00 0.00 0.00 17.0 2 10 41.00 32.00 0.00 0.00 17.0 2 11 37.00 21.00 0.00 0.00 17.0 2 12 28.00 10.00 0.00 0.00 17.0 2 13 28.00 10.00 0.00 0.00 17.0 2 14 27.00 7.00 0.00 0.00 17.0 2 15 30.00 12.00 0.00 0.00 17.0 2 16 50.00 27.00 0.00 0.00 17.0 2 17 39.00 30.00 0.00 0.00 17.0 2 18 45.00 19.00 0.00 0.00 17.0 2 19 39.00 27.00 0.00 0.00 17.0 2 20 52.00 32.00 0.00 0.00 17.0 2 21 52.00 36.00 0.00 0.00 17.0 2 22 36.00 28.00 0.00 0.00 17.0 2 23 32.00 27.00 0.00 0.00 17.0 2 24 34.00 19.00 0.00 0.00 17.0 2 25 39.00 16.00 0.00 0.00 17.0 2 26 36.00 23.00 0.00 0.00 17.0 2 27 39.00 23.00 0.00 0.00 17.0 2 28 39.00 28.00 0.00 0.00 17.0 3 1 46.00 25.00 0.00 0.00 17.0 3 2 45.00 21.00 0.00 0.00 17.0 3 3 50.00 25.00 0.00 0.00 17.0 3 4 50.00 36.00 0.00 0.00 17.0 3 5 45.00 28.00 0.00 0.00 17.0 3 6 39.00 33.20 0.00 0.00 17.0 Vn 3 7 43.00 27.00 0.00 0.00 17.0 3 8 59.00 36.00 0.00 1.69 18.7 3 9 57.00 36.00 0.00 1.06 19.8 *Warning: using yesterdays min* 3 10 61.00 36.00 0.00 2.39 22.2 3 11 57.00 27.00 0.00 0.88 23.1 3 12 59.00 32.00 0.00 1.56 24.6 3 13 63.00 30.00 0.00 2.80 27.4 3 14 68.00 37.00 0.00 5.19 32.6 3 15 64.00 34.00 0.00 3.37 36.0 3 16 57.00 41.00 0.00 1.23 37.2 3 17 68.00 39.00 0.00 5.39 42.6 3 18 61.00 41.00 0.00 2.70 45.3 3 19 55.00 41.00 0.00 0.60 45.9 3 20 63.00 43.00 0.00 3.70 49.6 3 21 57.00 43.00 0.00 1.32 50.9 *Warning: using yesterdays min* 3 22 59.00 37.00 0.00 1.74 52.6 3 23 54.00 32.00 0.00 0.26 52.9 3 24 50.00 36.00 0.00 0.00 52.9 3 25 54.00 30.00 0.00 0.25 53.1 3 26 52.00 30.00 0.00 0.00 53.1 3 27 54.00 36.00 0.00 0.29 53.4 3 28 54.00 28.00 0.00 0.24 53.7 3 29 57.00 34.00 0.00 1.01 54.7 3 30 75.00 34.00 0.00 7.82 62.5 *Warning: using yesterdays min* 3 31 57.00 36.00 0.00 1.06 63.6 4 1 61.00 34.00 0.00 2.29 65.8 4 2 57.00 36.00 0.00 1.06 66.9 4 3 48.00 28.00 0.00 0.00 66.9 4 4 62.40 34.80 0.00 2.83 69.7 Hx Hn 4 5 68.00 44.70 0.00 6.14 75.9 Vn 4 6 59.00 46.00 0.00 2.33 78.2 4 7 63.00 39.00 0.00 3.33 81.5 4 8 45.00 32.00 0.00 0.00 81.5 4 9 52.00 27.00 0.00 0.00 81.5 4 10 57.00 37.00 0.00 1.09 82.6 4 11 54.00 28.00 0.00 0.24 82.9 4 12 68.00 37.00 0.00 5.19 88.1 4 13 52.00 37.00 0.00 0.00 88.1 4 14 45.00 30.00 0.00 0.00 88.1 4 15 52.00 25.00 0.00 0.00 88.1 4 16 66.00 28.00 0.00 3.76 91.8 4 17 63.00 43.00 0.00 3.70 95.5 4 18 59.00 43.00 0.00 2.07 97.6 4 19 63.00 34.00 0.00 3.00 100.6 4 20 55.00 39.00 0.00 0.56 101.1 4 21 63.00 36.80 0.00 3.17 104.3 Vn 4 22 66.00 34.00 0.00 4.13 108.4 4 23 64.00 43.00 0.00 4.13 112.6 4 24 59.00 39.00 0.00 1.83 114.4 4 25 57.00 34.00 0.00 1.01 115.4
DD accumulation on 4-25-17: 115QA 92% ok - OK - 8% of data estimated    
  
This year is about  versus  QA
 15 days behind 2016 ok
 8 days behind 2015 ok
 3 days behind 30-yr normal ok
Forecast using:  Fox - IPPC forecast for UP228 data
  4 26  55.60 45.80  0.17   0.96    116.4  0.174_1.60%_precip.    
  4 27  52.80 39.00  0.02   0.08    116.5  0.024_0.28%_precip.    
  4 28  54.20 36.90  0.06   0.34    116.8  0.056_0.51%_precip.    
  4 29  63.20 38.50  0.00   3.37    120.2  0.00_3.53%_precip.    
  4 30  60.80 45.80  0.04   3.07    123.2  0.039_3.89%_precip.    
Forecast using: 10 yr Hist Avg UP228 2006-2015
  5  1  65.60 35.90  0.00   4.12    127.4  *hist_fcst*    
  5  2  68.10 38.30  0.03   5.36    132.7  *hist_fcst*    
  5  3  68.60 39.70  0.06   5.73    138.4  *hist_fcst*    
  5  4  69.20 39.90  0.04   6.01    144.5  *hist_fcst*    
  5  5  67.50 40.60  0.04   5.36    149.8  *hist_fcst*    
  5  6  69.60 40.90  0.00   6.31    156.1  *hist_fcst*    
  5  7  70.10 43.50  0.02   6.91    163.0  *hist_fcst*    
  5  8  68.10 41.70  0.04   5.75    168.8  *hist_fcst*    
  5  9  71.60 42.60  0.03   7.45    176.2  *hist_fcst*    
  5 10  73.00 42.00  0.01   8.00    184.2  *hist_fcst*    
  5 11  72.30 43.10  0.02   7.86    192.1  *hist_fcst*    
  5 12  76.30 45.70  0.00  10.24    202.3  *hist_fcst*    
  5 13  75.40 42.40  0.02   9.17    211.5  *hist_fcst*    
  5 14  77.20 44.00  0.00  10.31    221.8  *hist_fcst*    
  5 15  80.00 46.80  0.02  12.29    234.1  *hist_fcst*    
  5 16  79.10 48.80  0.06  12.40    246.5  *hist_fcst*    
  5 17  81.70 50.30  0.01  14.17    260.7  *hist_fcst*    
  5 18  80.40 50.80  0.03  13.70    274.4  *hist_fcst*    
  5 19  78.60 50.00  0.02  12.53    286.9  *hist_fcst*   peak 1st and 2nd instars nymphs
  5 20  78.50 50.50  0.04  12.65    299.5  *hist_fcst*    
  5 21  76.20 46.60  0.02  10.40    309.9  *hist_fcst*    
  5 22  74.90 46.80  0.02   9.82    319.8  *hist_fcst*    
  5 23  71.10 44.90  0.05   7.62    327.4  *hist_fcst*    
  5 24  73.90 46.40  0.00   9.25    336.6  *hist_fcst*    
  5 25  75.10 47.60  0.00  10.11    346.7  *hist_fcst*    
  5 26  76.10 48.30  0.03  10.78    357.5  *hist_fcst*    
  5 27  73.90 49.10  0.04   9.93    367.4  *hist_fcst*    
  5 28  72.50 46.90  0.10   8.69    376.1  *hist_fcst*    
  5 29  72.30 46.00  0.02   8.40    384.5  *hist_fcst*    
  5 30  75.10 47.20  0.04  10.01    394.5  *hist_fcst*    
  5 31  78.50 49.70  0.00  12.38    406.9  *hist_fcst*    
  6  1  81.40 52.90  0.02  15.15    422.0  *hist_fcst*    
  6  2  82.10 53.60  0.01  15.85    437.9  *hist_fcst*    
  6  3  78.50 52.00  0.07  13.25    451.1  *hist_fcst*    
  6  4  79.90 53.70  0.05  14.80    465.9  *hist_fcst*    
  6  5  82.00 52.10  0.06  15.05    481.0  *hist_fcst*    
  6  6  76.70 51.00  0.04  11.93    492.9  *hist_fcst*    
  6  7  76.80 51.80  0.08  12.31    505.2  *hist_fcst*    
  6  8  79.10 50.60  0.01  12.98    518.2  *hist_fcst*    
  6  9  80.60 51.40  0.01  14.04    532.3  *hist_fcst*    
  6 10  81.40 52.50  0.01  14.95    547.2  *hist_fcst*    
  6 11  76.40 50.60  0.08  11.64    558.8  *hist_fcst*    
  6 12  79.30 51.70  0.00  13.51    572.4  *hist_fcst*    
  6 13  82.10 52.50  0.01  15.30    587.7  *hist_fcst*    
  6 14  79.60 51.50  0.04  13.58    601.2  *hist_fcst*    
  6 15  79.20 50.80  0.03  13.10    614.3  *hist_fcst*    
  6 16  81.20 50.80  0.01  14.10    628.4  *hist_fcst*    
  6 17  81.90 49.40  0.00  13.96    642.4  *hist_fcst*    
  6 18  81.80 50.80  0.02  14.40    656.8  *hist_fcst*    
  6 19  80.90 50.70  0.03  13.91    670.7  *hist_fcst*    
  6 20  80.30 50.00  0.03  13.37    684.1  *hist_fcst*    
  6 21  82.60 51.40  0.03  15.03    699.1  *hist_fcst*    
  6 22  84.40 51.70  0.00  16.06    715.2  *hist_fcst*    
  6 23  86.70 53.20  0.00  17.95    733.1  *hist_fcst*    
  6 24  87.70 54.30  0.00  19.00    752.1  *hist_fcst*    
  6 25  86.00 54.80  0.01  18.40    770.5  *hist_fcst*    
  6 26  84.40 54.80  0.04  17.60    788.1  *hist_fcst*    
  6 27  86.40 54.60  0.00  18.50    806.6  *hist_fcst*    
  6 28  91.90 56.50  0.00  22.20    828.8  *hist_fcst*    
  6 29  95.40 60.30  0.01  25.85    854.7  *hist_fcst*    
  6 30  92.20 60.00  0.01  24.10    878.8  *hist_fcst*    
  7  1  92.00 59.10  0.00  23.55    902.3  *hist_fcst*    
  7  2  94.00 59.00  0.00  24.50    926.8  *hist_fcst*    
  7  3  94.70 59.70  0.01  25.20    952.0  *hist_fcst*    
  7  4  94.00 60.90  0.00  25.45    977.5  *hist_fcst*    
  7  5  94.30 60.70  0.00  25.50   1003.0  *hist_fcst*    
  7  6  92.60 60.30  0.00  24.45   1027.4  *hist_fcst*    
  7  7  94.20 59.30  0.00  24.75   1052.2  *hist_fcst*    
  7  8  93.40 59.10  0.00  24.25   1076.4  *hist_fcst*    
  7  9  93.10 57.60  0.00  23.35   1099.8  *hist_fcst*    
  7 10  94.60 59.20  0.00  24.90   1124.7  *hist_fcst*    
  7 11  95.90 60.60  0.01  26.25   1150.9  *hist_fcst*    
  7 12  93.90 60.00  0.01  24.95   1175.9  *hist_fcst*    
  7 13  94.00 58.50  0.03  24.25   1200.1  *hist_fcst*    
  7 14  90.10 57.10  0.00  21.60   1221.7  *hist_fcst*    
  7 15  93.20 58.00  0.00  23.60   1245.3  *hist_fcst*    
  7 16  95.60 59.70  0.00  25.65   1271.0  *hist_fcst*    
  7 17  95.80 61.30  0.00  26.55   1297.5  *hist_fcst*    
  7 18  96.10 60.20  0.00  26.15   1323.7  *hist_fcst*    
  7 19  95.50 59.30  0.00  25.40   1349.1  *hist_fcst*    
  7 20  94.30 57.60  0.00  23.95   1373.0  *hist_fcst*    
  7 21  95.70 58.50  0.00  25.10   1398.1  *hist_fcst*    
  7 22  95.10 61.00  0.01  26.05   1424.2  *hist_fcst*    
  7 23  95.70 59.70  0.04  25.70   1449.9  *hist_fcst*    
  7 24  94.20 59.10  0.00  24.65   1474.5  *hist_fcst*    
  7 25  94.10 59.20  0.00  24.65   1499.2  *hist_fcst*    
  7 26  96.20 59.40  0.00  25.80   1525.0  *hist_fcst*    
  7 27  94.70 59.90  0.00  25.30   1550.3  *hist_fcst*    
  7 28  94.40 59.50  0.00  24.95   1575.2  *hist_fcst*    
  7 29  94.50 58.90  0.00  24.70   1599.9  *hist_fcst*    
  7 30  95.20 58.90  0.00  25.05   1625.0  *hist_fcst*    
  7 31  94.50 57.90  0.00  24.20   1649.2  *hist_fcst*    
  8  1  95.90 59.00  0.00  25.45   1674.6  *hist_fcst*    
  8  2  95.70 58.50  0.00  25.10   1699.7  *hist_fcst*    
  8  3  94.50 58.80  0.00  24.65   1724.4  *hist_fcst*    
  8  4  94.80 59.20  0.01  25.00   1749.4  *hist_fcst*    
  8  5  94.50 58.90  0.00  24.70   1774.1  *hist_fcst*    
  8  6  94.80 59.30  0.00  25.05   1799.1  *hist_fcst*    
  8  7  91.70 58.90  0.03  23.30   1822.4  *hist_fcst*    
  8  8  91.80 58.90  0.03  23.35   1845.8  *hist_fcst*    
  8  9  91.90 59.30  0.00  23.60   1869.4  *hist_fcst*    
  8 10  92.10 58.00  0.01  23.05   1892.4  *hist_fcst*    
  8 11  91.80 56.70  0.00  22.25   1914.7  *hist_fcst*    
  8 12  90.80 56.10  0.03  21.45   1936.1  *hist_fcst*    
  8 13  91.90 55.50  0.01  21.70   1957.8  *hist_fcst*    
  8 14  92.10 55.80  0.04  21.95   1979.8  *hist_fcst*    
  8 15  92.70 55.30  0.00  22.00   2001.8  *hist_fcst*    
  8 16  91.00 55.30  0.00  21.15   2022.9  *hist_fcst*    
  8 17  91.70 55.20  0.01  21.45   2044.4  *hist_fcst*    
  8 18  92.60 55.50  0.00  22.05   2066.4  *hist_fcst*    
  8 19  92.90 56.00  0.00  22.45   2088.9  *hist_fcst*    
  8 20  90.60 55.50  0.01  21.05   2109.9  *hist_fcst*    
  8 21  92.10 56.40  0.00  22.25   2132.2  *hist_fcst*    
  8 22  91.20 55.50  0.00  21.35   2153.5  *hist_fcst*    
  8 23  88.50 53.10  0.00  18.80   2172.3  *hist_fcst*    
  8 24  87.70 50.50  0.00  17.23   2189.6  *hist_fcst*    
  8 25  89.60 52.40  0.00  19.00   2208.6  *hist_fcst*    
  8 26  91.80 52.80  0.00  20.30   2228.9  *hist_fcst*    
  8 27  91.40 52.90  0.00  20.15   2249.0  *hist_fcst*    
  8 28  90.40 53.30  0.00  19.85   2268.9  *hist_fcst*    
  8 29  90.50 55.20  0.00  20.85   2289.7  *hist_fcst*    
  8 30  89.00 53.60  0.01  19.30   2309.0  *hist_fcst*    
  8 31  85.20 51.60  0.00  16.42   2325.4  *hist_fcst*    
  9  1  82.80 50.40  0.01  14.75   2340.2  *hist_fcst*    
  9  2  85.20 49.30  0.00  15.57   2355.8  *hist_fcst*    
  9  3  87.30 50.00  0.01  16.85   2372.6  *hist_fcst*    
  9  4  86.10 49.80  0.02  16.18   2388.8  *hist_fcst*    
  9  5  86.20 50.20  0.01  16.37   2405.2  *hist_fcst*    
  9  6  82.90 49.00  0.04  14.33   2419.5  *hist_fcst*    
  9  7  83.40 48.10  0.00  14.31   2433.8  *hist_fcst*    
  9  8  84.70 47.20  0.00  14.69   2448.5  *hist_fcst*    
  9  9  83.80 48.60  0.00  14.65   2463.1  *hist_fcst*    
  9 10  84.70 48.60  0.00  15.10   2478.2  *hist_fcst*    
  9 11  84.70 47.50  0.00  14.77   2493.0  *hist_fcst*    
  9 12  86.10 47.10  0.00  15.35   2508.3  *hist_fcst*    
  9 13  87.20 49.60  0.00  16.66   2525.0  *hist_fcst*    
  9 14  87.70 49.90  0.00  17.01   2542.0  *hist_fcst*    
  9 15  83.90 49.00  0.02  14.83   2556.8  *hist_fcst*    
  9 16  83.30 50.00  0.03  14.86   2571.7  *hist_fcst*    
  9 17  82.40 49.80  0.00  14.34   2586.0  *hist_fcst*    
  9 18  79.70 47.50  0.01  12.32   2598.4  *hist_fcst*    
  9 19  80.40 47.60  0.00  12.69   2611.1  *hist_fcst*    
  9 20  78.80 47.10  0.06  11.78   2622.8  *hist_fcst*    
  9 21  77.50 44.90  0.09  10.64   2633.5  *hist_fcst*    
  9 22  76.40 46.20  0.00  10.40   2643.9  *hist_fcst*    
  9 23  76.20 45.60  0.07  10.17   2654.0  *hist_fcst*    
  9 24  77.40 44.70  0.01  10.55   2664.6  *hist_fcst*    
  9 25  79.80 43.90  0.03  11.52   2676.1  *hist_fcst*    
  9 26  80.20 44.60  0.00  11.86   2688.0  *hist_fcst*    
  9 27  79.50 45.40  0.01  11.71   2699.7  *hist_fcst*    
  9 28  79.90 45.40  0.01  11.90   2711.6  *hist_fcst*    
  9 29  79.10 44.80  0.04  11.38   2723.0  *hist_fcst*    
  9 30  76.10 43.60  0.06   9.71   2732.7  *hist_fcst*    
 10  1  76.70 43.80  0.04  10.03   2742.7  *hist_fcst*    
 10  2  75.60 44.40  0.01   9.63   2752.4  *hist_fcst*    
 10  3  73.80 43.10  0.00   8.55   2760.9  *hist_fcst*    
 10  4  70.10 43.30  0.05   6.88   2767.8  *hist_fcst*    
 10  5  66.60 40.90  0.04   5.00   2772.8  *hist_fcst*    
 10  6  67.80 39.60  0.04   5.37   2778.2  *hist_fcst*    
 10  7  68.60 40.70  0.00   5.85   2784.0  *hist_fcst*    
 10  8  70.50 39.60  0.00   6.54   2790.5  *hist_fcst*    
 10  9  69.00 39.10  0.00   5.83   2796.4  *hist_fcst*    
 10 10  70.10 39.20  0.00   6.32   2802.7  *hist_fcst*    
 10 11  66.20 38.20  0.06   4.56   2807.2  *hist_fcst*    
 10 12  65.00 36.00  0.00   3.89   2811.1  *hist_fcst*    
 10 13  65.80 36.00  0.00   4.21   2815.3  *hist_fcst*    
 10 14  69.00 37.50  0.02   5.65   2821.0  *hist_fcst*    
 10 15  72.10 40.30  0.01   7.34   2828.3  *hist_fcst*    
 10 16  68.30 40.40  0.05   5.68   2834.0  *hist_fcst*    
 10 17  65.90 37.90  0.04   4.41   2838.4  *hist_fcst*    
 10 18  66.60 35.80  0.02   4.51   2842.9  *hist_fcst*    
 10 19  66.60 38.10  0.07   4.71   2847.6  *hist_fcst*    
 10 20  65.10 38.50  0.05   4.13   2851.8  *hist_fcst*    
 10 21  66.80 36.10  0.02   4.61   2856.4  *hist_fcst*    
 10 22  63.10 33.80  0.00   3.03   2859.4  *hist_fcst*    
 10 23  63.80 34.70  0.03   3.34   2862.7  *hist_fcst*    
 10 24  63.30 35.80  0.06   3.22   2866.0  *hist_fcst*    
 10 25  61.00 34.90  0.04   2.33   2868.3  *hist_fcst*    
 10 26  60.20 34.00  0.00   2.02   2870.3  *hist_fcst*    
 10 27  58.80 30.90  0.00   1.46   2871.8  *hist_fcst*    
 10 28  57.80 30.60  0.03   1.16   2872.9  *hist_fcst*    
 10 29  57.30 33.00  0.06   1.08   2874.0  *hist_fcst*    
 10 30  60.20 34.00  0.01   2.02   2876.0  *hist_fcst*    
 10 31  60.10 32.90  0.01   1.94   2878.0  *hist_fcst*    
 11  1  59.50 34.40  0.01   1.80   2879.8  *hist_fcst*    
 11  2  58.10 32.60  0.07   1.30   2881.1  *hist_fcst*    
 11  3  56.80 32.10  0.01   0.92   2882.0  *hist_fcst*    
 11  4  55.80 34.20  0.03   0.69   2882.7  *hist_fcst*    
 11  5  55.30 31.70  0.02   0.53   2883.2  *hist_fcst*    
 11  6  55.10 32.60  0.01   0.50   2883.7  *hist_fcst*    
 11  7  56.60 34.80  0.01   0.92   2884.6  *hist_fcst*    
 11  8  57.30 33.10  0.04   1.08   2885.7  *hist_fcst*    
 11  9  53.30 30.10  0.01   0.13   2885.8  *hist_fcst*    
 11 10  51.20 29.10  0.03   0.00   2885.8  *hist_fcst*    
 11 11  51.50 29.30  0.01   0.00   2885.8  *hist_fcst*    
 11 12  48.40 28.10  0.05   0.00   2885.8  *hist_fcst*    
 11 13  48.30 29.80  0.03   0.00   2885.8  *hist_fcst*    
 11 14  49.10 28.80  0.05   0.00   2885.8  *hist_fcst*    
 11 15  47.90 26.70  0.01   0.00   2885.8  *hist_fcst*    
 11 16  48.30 27.50  0.02   0.00   2885.8  *hist_fcst*    
 11 17  47.80 28.60  0.03   0.00   2885.8  *hist_fcst*    
 11 18  50.90 30.50  0.03   0.00   2885.8  *hist_fcst*    
 11 19  48.80 28.70  0.02   0.00   2885.8  *hist_fcst*    
 11 20  46.10 30.20  0.06   0.00   2885.8  *hist_fcst*    
 11 21  47.60 28.60  0.01   0.00   2885.8  *hist_fcst*    
 11 22  46.40 26.40  0.03   0.00   2885.8  *hist_fcst*    
 11 23  44.70 26.20  0.02   0.00   2885.8  *hist_fcst*    
 11 24  44.30 23.50  0.00   0.00   2885.8  *hist_fcst*    
 11 25  42.50 25.60  0.07   0.00   2885.8  *hist_fcst*    
 11 26  44.10 23.00  0.01   0.00   2885.8  *hist_fcst*    
 11 27  43.30 24.00  0.01   0.00   2885.8  *hist_fcst*    
 11 28  41.90 24.40  0.04   0.00   2885.8  *hist_fcst*    
 11 29  42.80 22.50  0.00   0.00   2885.8  *hist_fcst*    
 11 30  43.70 22.80  0.00   0.00   2885.8  *hist_fcst*    
 12  1  40.80 24.60  0.06   0.00   2885.8  *hist_fcst*    
 12  2  42.30 25.60  0.04   0.00   2885.8  *hist_fcst*    
 12  3  44.90 24.80  0.05   0.00   2885.8  *hist_fcst*    
 12  4  42.70 25.80  0.03   0.00   2885.8  *hist_fcst*    
 12  5  43.10 23.80  0.02   0.00   2885.8  *hist_fcst*    
 12  6  41.90 23.10  0.00   0.00   2885.8  *hist_fcst*    
 12  7  41.60 23.20  0.06   0.00   2885.8  *hist_fcst*    
 12  8  39.60 21.30  0.05   0.00   2885.8  *hist_fcst*    
 12  9  38.60 19.90  0.00   0.00   2885.8  *hist_fcst*    
 12 10  38.20 19.60  0.01   0.00   2885.8  *hist_fcst*    
 12 11  39.40 19.80  0.03   0.00   2885.8  *hist_fcst*    
 12 12  37.80 21.90  0.03   0.00   2885.8  *hist_fcst*    
 12 13  39.70 25.40  0.07   0.00   2885.8  *hist_fcst*    
 12 14  40.10 24.10  0.06   0.00   2885.8  *hist_fcst*    
 12 15  40.90 24.80  0.04   0.00   2885.8  *hist_fcst*    
 12 16  38.30 22.50  0.07   0.00   2885.8  *hist_fcst*    
 12 17  37.00 20.80  0.01   0.00   2885.8  *hist_fcst*    
 12 18  36.10 21.40  0.03   0.00   2885.8  *hist_fcst*    
 12 19  37.90 22.60  0.04   0.00   2885.8  *hist_fcst*    
 12 20  38.30 22.30  0.09   0.00   2885.8  *hist_fcst*    
 12 21  38.00 23.00  0.07   0.00   2885.8  *hist_fcst*    
 12 22  39.20 24.40  0.10   0.00   2885.8  *hist_fcst*    
 12 23  38.60 21.80  0.03   0.00   2885.8  *hist_fcst*    
 12 24  36.70 20.80  0.02   0.00   2885.8  *hist_fcst*    
 12 25  36.70 18.60  0.07   0.00   2885.8  *hist_fcst*    
 12 26  34.30 19.40  0.01   0.00   2885.8  *hist_fcst*    
 12 27  33.90 19.00  0.04   0.00   2885.8  *hist_fcst*    
 12 28  33.80 21.00  0.05   0.00   2885.8  *hist_fcst*    
 12 29  36.20 22.60  0.08   0.00   2885.8  *hist_fcst*    
 12 30  36.90 22.20  0.02   0.00   2885.8  *hist_fcst*    
 12 31  34.30 18.30  0.01   0.00   2885.8  *hist_fcst*    
Lygus bug model - Ben Simko 2000
Location: 2017 UP228 PARMA ID
DD accumulation on 4-25-17: 115QA 92% ok - OK - 8% of data estimated  - show details 
  
This year is about  versus  QA
 15 days behind 2016 ok
 8 days behind 2015 ok
 3 days behind 30-yr normal ok
DateDDsEvent
 5-19-17 287peak 1st and 2nd instars nymphs
degree-day graph of Lygus bug [alfalfa seed] Ben Simko 2000