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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: cabbage maggot - Delia radicum (L.)
Type: insect
Model source/other links: UC Extension, OSU DDs info cards (pdf)
Calculation method: single sine
Lower threshold: 39.7 degrees Fahrenheit
Upper threshold: 86 degrees Fahrenheit
Directions for starting/BIOFIX: calendar date
No starting/BIOFIX date, set to: default date 1 1
Ending date: 7 0
Model validation status: partly validated
Region of known use: Pacific Northwest
==============================EVENTS TABLE================================
1. 360 DD after Jan 1: Initial spring emergence (10%)
2. 601 DD after Jan 1: Spring peak emergence (50%)
3. 750 DD after Jan 1: Egg-laying notes a) need plants at least 30 days after planting
4. 900 DD after Jan 1: notes b) Prefer maturing plants with developing roots, > 7 leaves
5. 1050 DD after Jan 1: notes c) At least 7 days after peak flight
6. 1200 DD after Jan 1: notes d) Lasts ca. 5 weeks, mostly during 2 weeks
7. 1521 DD after Jan 1: End of spring flight (95%)
8. 3849 DD after Jan 1: Fall flight begins
9. 5160 DD after Jan 1: Fall flight ends approx. first frost
==============================MODEL OUTPUT================================
Weather station: 2017 KCVH METAR Hollister: CA CA Lat36.8931 Long:-121.4103 Elev:229
mn day max min precip DD39 CUMDD39 event
-- --- ----- ----- ------ ---- ------- -------
1 1 53.60 33.80 0.00 5.41 5.4 * START *
1 2 48.20 41.00 0.02 4.90 10.3
1 3 57.20 44.60 0.54 11.20 21.5
1 4 59.00 48.20 1.06 13.90 35.4
1 5 50.00 33.80 0.24 3.77 39.2
1 6 51.80 26.60 0.00 3.76 42.9
1 7 62.60 44.60 0.57 13.90 56.8
1 8 66.20 55.40 1.78 21.10 77.9
1 9 59.00 50.00 0.06 14.80 92.7
1 10 59.00 50.00 1.13 14.80 107.5
1 11 57.20 46.40 0.17 12.10 119.6
1 12 50.00 42.80 0.57 6.70 126.3
1 13 55.40 33.80 0.07 6.25 132.6
1 14 59.00 32.00 0.02 7.60 140.2
1 15 53.60 32.00 0.00 5.13 145.3
1 16 53.60 32.00 0.00 5.13 150.5
1 17 57.20 32.00 0.00 6.77 157.2
1 18 53.60 41.00 0.46 7.60 164.8
1 19 57.20 44.60 0.06 11.20 176.0
1 20 55.40 44.60 0.71 10.30 186.3
1 21 55.40 41.00 0.38 8.50 194.8
1 22 55.40 44.60 1.31 10.30 205.1
1 23 50.00 39.20 0.71 4.95 210.1
1 24 54.00 35.60 0.00 5.94 216.0
1 25 55.40 30.20 0.00 5.68 221.7
1 26 55.40 32.00 0.00 5.94 227.6
1 27 59.00 32.00 0.00 7.60 235.2
1 28 64.40 32.00 0.00 10.13 245.4
1 29 64.40 32.00 0.00 10.13 255.5
1 30 68.00 32.00 0.00 11.85 267.4
1 31 68.00 32.00 0.00 11.85 279.2
2 1 62.60 39.20 0.00 11.23 290.4
2 2 64.40 50.00 0.45 17.50 307.9
2 3 62.60 50.00 0.57 16.60 324.5
2 4 62.60 46.40 0.00 14.80 339.3
2 5 59.00 46.00 0.20 12.80 352.1
2 6 63.00 55.00 0.11 19.30 371.4 Initial spring emergence (10%)
2 7 64.40 55.40 0.61 20.20 391.6
2 8 66.20 57.00 0.06 21.90 413.5
2 9 66.20 53.60 1.25 20.20 433.7
2 10 61.00 50.00 0.34 15.80 449.5
2 11 59.00 39.20 0.00 9.43 459.0
2 12 64.40 35.60 0.00 10.97 469.9
2 13 62.60 35.60 0.00 10.09 480.0
2 14 69.80 41.00 0.00 15.70 495.7
2 15 66.20 42.80 0.00 14.80 510.5
2 16 64.40 44.60 0.16 14.80 525.3
2 17 59.00 50.00 0.23 14.80 540.1
2 18 55.40 46.40 0.04 11.20 551.3
2 19 55.40 39.20 0.02 7.64 559.0
2 20 62.60 53.60 2.36 18.40 577.4
2 21 59.00 46.40 0.39 13.00 590.4
2 22 55.40 39.20 0.00 7.64 598.0
2 23 53.60 33.80 0.00 5.41 603.4 Spring peak emergence (50%)
2 24 55.40 30.20 0.00 5.68 609.1
2 25 57.20 32.00 0.00 6.77 615.9
2 26 59.00 35.60 0.00 8.34 624.2
2 27 57.20 39.20 0.00 8.54 632.7
2 28 59.00 32.00 0.00 7.60 640.3
3 1 64.40 33.80 0.00 10.52 650.9
3 2 69.80 32.00 0.00 12.71 663.6
3 3 68.00 33.80 0.00 12.26 675.8
3 4 62.60 41.00 0.00 12.10 687.9
3 5 53.60 37.40 0.45 6.17 694.1
3 6 57.20 32.00 0.00 6.77 700.9
3 7 62.60 33.80 0.00 9.66 710.5
3 8 68.00 37.40 0.00 13.27 723.8
3 9 73.40 44.00 0.00 19.00 742.8 Vn
3 10 73.40 48.20 0.00 21.10 763.9 Egg-laying notes a) need plants at least 30 days after planting
3 11 75.20 46.40 0.00 21.10 785.0
3 12 75.20 42.80 0.00 19.30 804.3
3 13 80.60 39.20 0.00 20.22 824.5
3 14 80.60 44.60 0.00 22.90 847.4
3 15 71.60 42.80 0.00 17.50 864.9
3 16 73.40 44.60 0.00 19.30 884.2
3 17 80.60 44.60 0.00 22.90 907.1 notes b) Prefer maturing plants with developing roots, > 7 leaves
3 18 68.00 46.40 0.00 17.50 924.6
3 19 66.20 46.40 0.00 16.60 941.2
3 20 66.20 48.20 0.27 17.50 958.7
3 21 64.40 48.20 0.11 16.60 975.3
3 22 57.20 44.60 1.25 11.20 986.5
3 23 62.60 44.60 0.00 13.90 1000.4
3 24 57.20 46.40 0.08 12.10 1012.5
3 25 64.40 48.20 0.13 16.60 1029.1
3 26 62.60 46.40 0.02 14.80 1043.9
3 27 64.40 46.40 0.00 15.70 1059.6 notes c) At least 7 days after peak flight
3 28 71.60 42.80 0.00 17.50 1077.1
3 29 73.40 41.00 0.00 17.50 1094.6
3 30 66.20 46.40 0.00 16.60 1111.2
3 31 71.60 44.60 0.00 18.40 1129.6
4 1 77.00 39.20 0.00 18.42 1148.0
4 2 77.00 46.40 0.00 22.00 1170.0
4 3 73.40 44.60 0.00 19.30 1189.3
4 4 70.40 42.20 0.00 16.60 1205.9 Hx Hn notes d) Lasts ca. 5 weeks, mostly during 2 weeks
4 5 75.20 53.60 0.00 24.70 1230.6
4 6 68.00 50.00 0.11 19.30 1249.9
4 7 64.40 50.00 0.36 17.50 1267.4
4 8 57.20 41.00 0.11 9.40 1276.8
4 9 64.40 35.60 0.00 10.97 1287.8
4 10 69.80 39.20 0.00 14.83 1302.6
4 11 68.00 50.00 0.00 19.30 1321.9
4 12 62.60 48.20 0.00 15.70 1337.6
4 13 59.00 42.80 0.24 11.20 1348.8
4 14 64.40 37.40 0.00 11.49 1360.3
4 15 73.40 39.20 0.00 16.63 1376.9
4 16 59.00 44.60 0.35 12.10 1389.0
4 17 62.60 51.80 0.11 17.50 1406.5
4 18 66.20 50.00 0.07 18.40 1424.9
4 19 68.00 41.00 0.00 14.80 1439.7
4 20 71.60 46.40 0.00 19.30 1459.0
4 21 78.80 41.00 0.00 20.20 1479.2
4 22 75.20 44.60 0.00 20.20 1499.4
4 23 68.00 48.20 0.00 18.40 1517.8
4 24 62.60 48.20 0.00 15.70 1533.5 End of spring flight (95%)
4 25 68.00 48.20 0.00 18.40 1551.9
4 26 68.00 50.00 0.00 19.30 1571.2
4 27 73.40 51.80 0.00 22.90 1594.1
4 28 75.20 42.80 0.00 19.30 1613.4
4 29 80.60 41.00 0.00 21.10 1634.5
4 30 84.20 42.80 0.00 23.80 1658.3
5 1 89.60 48.20 0.00 28.75 1687.1
5 2 91.40 53.60 0.00 31.92 1719.0
5 3 93.20 53.60 0.00 32.37 1751.4
5 4 77.00 51.80 0.00 24.70 1776.1
5 5 71.60 50.00 0.00 21.10 1797.2
5 6 60.80 46.40 0.00 13.90 1811.1
5 7 71.60 48.20 0.00 20.20 1831.3
5 8 73.40 44.60 0.00 19.30 1850.6
5 9 84.20 44.60 0.00 24.70 1875.3
5 10 66.20 51.80 0.00 19.30 1894.6
5 11 68.00 55.40 0.00 22.00 1916.6
5 12 69.80 48.20 0.00 19.30 1935.9
5 13 68.00 46.40 0.00 17.50 1953.4
5 14 62.60 44.60 0.00 13.90 1967.3
5 15 64.40 39.20 0.00 12.13 1979.4
5 16 64.40 48.20 0.00 16.60 1996.0
5 17 69.80 48.20 0.00 19.30 2015.3
5 18 82.40 41.00 0.00 22.00 2037.3
5 19 87.80 44.60 0.00 26.34 2063.6
5 20 93.20 48.20 0.00 29.76 2093.4
5 21 89.60 50.00 0.00 29.64 2123.0
5 22 84.20 48.20 0.00 26.50 2149.5
5 23 78.80 50.00 0.00 24.70 2174.2
5 24 68.00 50.00 0.00 19.30 2193.5
5 25 66.20 55.40 0.00 21.10 2214.6
5 26 66.20 51.80 0.00 19.30 2233.9
5 27 73.40 44.60 0.00 19.30 2253.2
5 28 78.80 50.00 0.00 24.70 2277.9
5 29 73.40 51.80 0.00 22.90 2300.8
5 30 73.40 50.00 0.00 22.00 2322.8
5 31 75.20 53.60 0.06 24.70 2347.5
6 1 78.80 55.40 0.00 27.40 2374.9
6 2 80.60 48.20 0.00 24.70 2399.6
6 3 82.40 53.60 0.00 28.30 2427.9
6 4 80.60 46.40 0.00 23.80 2451.7
6 5 82.40 44.60 0.00 23.80 2475.5
6 6 77.00 46.40 0.00 22.00 2497.5
6 7 75.20 46.40 0.00 21.10 2518.6
6 8 69.80 53.60 0.00 22.00 2540.6
6 9 69.80 51.80 0.01 21.10 2561.7
6 10 71.60 48.20 0.00 20.20 2581.9
6 11 68.00 46.40 0.00 17.50 2599.4
6 12 68.00 50.00 0.00 19.30 2618.7
6 13 78.80 44.60 0.00 22.00 2640.7
6 14 86.00 46.40 0.00 26.50 2667.2
6 15 84.20 48.20 0.00 26.50 2693.7
6 16 91.40 55.40 0.00 32.80 2726.5
6 17 96.80 62.60 0.00 37.33 2763.9
6 18 96.80 62.60 0.00 37.33 2801.2
6 19 95.00 59.00 0.00 35.34 2836.5
6 20 82.40 55.40 0.00 29.20 2865.7
6 21 89.60 53.60 0.00 31.41 2897.2
6 22 93.20 57.20 0.00 34.10 2931.3
6 23 84.20 55.40 0.00 30.10 2961.4
6 24 82.40 57.20 0.00 30.10 2991.5
6 25 77.00 53.60 0.00 25.60 3017.1
6 26 82.40 50.00 0.00 26.50 3043.6
6 27 82.40 55.40 0.00 29.20 3072.8
6 28 78.80 55.40 0.00 27.40 3100.2
6 29 77.00 50.00 0.00 23.80 3124.0
6 30 80.60 51.80 0.00 26.50 3150.5
Forecast using: 1910 KCVH PRISM_rev1_4km 2007-2016 AVERAGES Lat36.8931 Long-121.4103 DD50
cabbage maggot - UC ExtensionLocation: 2017 KCVH Hollister: CA CA 1910 KCVH PRISM_rev1_4km 2007-2016 AVERAGES | Date | DDs | Event |
| 2-6-17 | 371 | Initial spring emergence (10%) |
| 2-23-17 | 603 | Spring peak emergence (50%) |
| 3-10-17 | 764 | Egg-laying notes a) need plants at least 30 days after planting |
| 3-17-17 | 907 | notes b) Prefer maturing plants with developing roots, > 7 leaves |
| 3-27-17 | 1060 | notes c) At least 7 days after peak flight |
| 4-4-17 | 1206 | notes d) Lasts ca. 5 weeks, mostly during 2 weeks |
| 4-24-17 | 1534 | End of spring flight (95%) |
