Online Phenology Models and Degree-day Calculator
adult
degree-day calculator (general purpose)
generic model - calculator general introduction


 Output from uspest.org/wea Degree-day Model & Calculator web program:
		Heat Units from daily weather data
============================CALCULATOR INPUTS============================= Calculation method: single sine Lower threshold: 0.01 degrees Fahrenheit Upper threshold: 54 degrees Fahrenheit Directions for starting/BIOFIX: user specified No starting/BIOFIX date, set to: default date 1 1 No ending date, set to: default date 12 31 ============================CALCULATOR OUTPUT============================= Weather station: 2017 D6295 APRSWXNET Arroyo Grande DW6295 CA Lat:35.1242 Long:-120.5544 Elev:180 mn day max min precip DD 0 CUMDD 0 event -- --- ----- ----- ------ ---- ------- ------- 1 1 55.00 35.00 0.00 44.89 44.9 * START * Cum. DDs: 45 1 2 56.00 43.00 0.00 49.15 94.0 1 3 60.00 44.00 0.35 50.36 144.4 1 4 59.00 55.00 2.56 53.99 198.4 1 5 59.00 40.00 0.34 48.37 246.8 1 6 63.00 38.00 0.20 48.10 294.9 1 7 60.00 50.00 0.38 52.87 347.7 1 8 71.00 54.00 1.77 53.99 401.7 1 9 61.00 53.00 0.06 53.84 455.6 1 10 61.00 53.00 0.34 53.84 509.4 1 11 63.00 55.00 0.32 53.99 563.4 1 12 56.00 41.00 0.01 48.18 611.6 1 13 61.00 37.00 0.00 47.33 658.9 1 14 68.00 42.00 0.00 50.34 709.2 1 15 62.00 36.00 0.00 47.04 756.3 1 16 64.00 37.00 0.00 47.80 804.1 1 17 64.00 39.00 0.00 48.68 852.8 1 18 57.00 40.00 1.24 47.95 900.7 1 19 61.00 50.00 1.28 52.92 953.6 1 20 55.00 47.00 0.08 50.84 1004.5 1 21 56.00 42.00 0.42 48.66 1053.1 1 22 60.00 49.00 0.21 52.48 1105.6 1 23 53.00 40.00 0.05 46.49 1152.1 1 24 56.00 38.00 0.04 46.70 1198.8 1 25 62.00 37.00 0.01 47.50 1246.3 1 26 63.00 34.00 0.01 46.29 1292.6 1 27 63.00 44.00 0.00 50.71 1343.3 1 28 69.00 38.00 0.00 48.80 1392.1 1 29 73.00 39.00 0.00 49.54 1441.7 1 30 76.00 44.00 0.00 51.53 1493.2 1 31 75.00 43.00 0.00 51.15 1544.3 2 1 61.00 36.00 0.24 46.87 1591.2 Cum. DDs: 1591 2 2 63.00 48.00 0.23 52.30 1643.5 2 3 62.00 53.00 0.05 53.85 1697.4 2 4 65.00 48.00 0.00 52.42 1749.8 2 5 61.00 47.00 1.73 51.76 1801.5 2 6 63.00 54.00 0.11 53.99 1855.5 2 7 62.00 60.00 0.80 53.99 1909.5 2 8 67.00 59.00 0.09 53.99 1963.5 2 9 63.00 56.00 0.43 53.99 2017.5 2 10 61.00 56.00 0.12 53.99 2071.5 2 11 61.00 46.00 0.17 51.35 2122.8 2 12 71.00 42.00 0.01 50.56 2173.4 2 13 66.00 43.00 0.00 50.58 2224.0 2 14 68.00 46.00 0.00 51.86 2275.8 2 15 73.00 47.00 0.20 52.40 2328.2 2 16 58.00 49.00 1.60 52.30 2380.5 2 17 56.80 54.00 0.82 53.99 2434.5 Vx 2 18 56.00 51.00 0.01 52.93 2487.4 2 19 60.00 45.00 0.36 50.80 2538.3 2 20 63.00 54.00 0.60 53.99 2592.2 2 21 63.00 54.00 0.40 53.99 2646.2 2 22 60.40 47.00 0.00 51.71 2697.9 Vx Vn 2 23 55.70 41.90 0.00 48.53 2746.5 Vx Vn 2 24 58.60 40.40 0.00 48.48 2795.0 Vx Vn 2 25 54.00 32.00 0.12 42.99 2837.9 2 26 60.00 43.00 0.12 49.92 2887.9 Vn 2 27 61.00 43.00 0.00 50.05 2937.9 2 28 62.00 39.00 0.00 48.41 2986.3 3 1 73.00 36.00 0.00 48.35 3034.7 Cum. DDs: 3035 3 2 80.00 56.00 0.00 53.99 3088.7 3 3 74.00 48.00 0.00 52.74 3141.4 3 4 63.00 47.00 0.30 51.92 3193.3 3 5 59.00 39.00 0.30 47.90 3241.2 3 6 63.00 34.00 0.01 46.29 3287.5 3 7 74.00 39.00 0.00 49.61 3337.1 3 8 78.00 55.00 0.00 53.99 3391.1 3 9 86.00 60.00 0.00 53.99 3445.1 3 10 79.00 54.00 0.00 53.99 3499.1 3 11 84.00 54.00 0.00 53.99 3553.1 3 12 87.00 55.00 0.00 53.99 3607.1 3 13 78.00 55.00 0.00 53.99 3661.1 3 14 63.00 51.00 0.00 53.34 3714.4 3 15 65.00 49.00 0.00 52.76 3767.2 Vx 3 16 66.90 49.00 0.00 52.83 3820.0 Vx Vn 3 17 69.10 48.00 0.00 52.59 3872.6 Vx Vn 3 18 64.80 50.10 0.00 53.11 3925.7 Vx Vn 3 19 61.20 51.10 0.00 53.31 3979.0 Vx Vn 3 20 64.90 52.50 0.68 53.77 4032.8 Vx Vn 3 21 64.00 53.00 0.13 53.86 4086.6 3 22 66.00 49.00 0.01 52.80 4139.4 3 23 66.00 40.00 0.00 49.34 4188.8 3 24 66.00 42.00 0.23 50.17 4238.9 3 25 65.00 52.00 0.17 53.65 4292.6 3 26 68.00 46.00 0.01 51.86 4344.5 3 27 68.00 51.00 0.01 53.45 4397.9 3 28 74.00 46.00 0.00 52.12 4450.0 3 29 84.00 52.00 0.00 53.78 4503.8 3 30 71.00 48.00 0.00 52.65 4556.5 3 31 73.00 40.00 0.00 49.93 4606.4 4 1 76.00 45.00 0.00 51.87 4658.2 Cum. DDs: 4658 4 2 65.00 45.00 0.00 51.29 4709.5 4 3 69.00 48.00 0.00 52.59 4762.1 4 4 67.90 44.60 0.00 51.34 4813.5 Hx Hn 4 5 68.60 52.00 0.00 53.69 4867.2 Hx 4 6 65.00 51.00 0.00 53.39 4920.5 Vn 4 7 64.00 55.00 0.30 53.99 4974.5 4 8 64.00 46.00 0.03 51.61 5026.1 4 9 71.00 43.00 0.00 50.93 5077.1 4 10 78.00 43.00 0.00 51.28 5128.3 4 11 70.00 42.00 0.00 50.49 5178.8 4 12 71.00 47.00 0.05 52.33 5231.2 4 13 68.00 48.00 0.05 52.55 5283.7 4 14 73.00 43.00 0.00 51.04 5334.8 4 15 77.00 46.00 0.00 52.22 5387.0 4 16 71.00 45.00 0.28 51.65 5438.6 4 17 64.00 55.00 0.35 53.99 5492.6 4 18 65.00 56.00 0.02 53.99 5546.6 4 19 75.00 51.00 0.00 53.53 5600.2 4 20 77.00 48.00 0.00 52.81 5653.0 4 21 87.00 51.00 0.00 53.62 5706.6 4 22 81.00 49.00 0.00 53.14 5759.7 4 23 76.00 50.00 0.00 53.31 5813.0 4 24 72.00 47.00 0.00 52.37 5865.4 4 25 70.00 47.00 0.00 52.30 5917.7 4 26 78.00 51.00 0.00 53.56 5971.3 4 27 76.00 53.00 0.00 53.90 6025.2 4 28 77.00 50.00 0.00 53.33 6078.5 4 29 80.00 47.00 0.00 52.59 6131.1 4 30 81.00 46.00 0.00 52.33 6183.4 5 1 86.00 49.00 0.00 53.20 6236.6 Cum. DDs: 6237 5 2 87.00 56.00 0.00 53.99 6290.6 5 3 77.00 54.00 0.00 53.99 6344.6 5 4 66.00 53.00 0.00 53.87 6398.5 Vx 5 5 68.00 53.00 0.00 53.88 6452.3 5 6 59.00 50.00 0.39 52.80 6505.1 5 7 60.00 49.00 0.16 52.48 6557.6 5 8 67.00 46.00 0.00 51.80 6609.4 5 9 63.00 51.00 0.03 53.34 6662.8 5 10 68.00 57.00 0.03 53.99 6716.7 5 11 73.00 55.00 0.00 53.99 6770.7 5 12 71.00 54.00 0.00 53.99 6824.7 5 13 71.00 48.00 0.00 52.65 6877.4 5 14 69.00 41.00 0.00 50.02 6927.4 5 15 66.00 47.00 0.00 52.11 6979.5 5 16 69.00 52.00 0.00 53.70 7033.2 5 17 70.00 49.00 0.00 52.93 7086.1 5 18 81.00 44.00 0.00 51.72 7137.8 5 19 86.00 48.00 0.00 52.96 7190.8 5 20 77.00 50.00 0.00 53.33 7244.1 5 21 73.00 48.00 0.00 52.71 7296.8 5 22 68.00 52.00 0.00 53.69 7350.5 5 23 69.00 52.00 0.00 53.70 7404.2 5 24 69.00 53.00 0.00 53.88 7458.1 5 25 68.00 57.00 0.00 53.99 7512.1 5 26 71.00 53.00 0.00 53.89 7566.0 5 27 74.00 47.00 0.00 52.43 7618.4 5 28 75.00 48.00 0.00 52.76 7671.2 5 29 74.00 54.00 0.00 53.99 7725.2 5 30 69.00 53.00 0.00 53.88 7779.1 5 31 82.00 51.00 0.00 53.59 7832.7 6 1 83.00 53.00 0.00 53.91 7886.6 Cum. DDs: 7887 6 2 84.00 51.00 0.00 53.60 7940.2 6 3 72.00 53.00 0.00 53.89 7994.1 6 4 78.00 50.00 0.00 53.34 8047.4 6 5 73.00 47.00 0.00 52.40 8099.8 6 6 68.00 50.00 0.00 53.17 8153.0 6 7 71.00 53.00 0.00 53.89 8206.9 6 8 72.00 49.00 0.00 52.98 8259.8 6 9 75.00 55.00 0.00 53.99 8313.8 6 10 76.00 47.00 0.00 52.49 8366.3 6 11 71.00 46.00 0.00 52.00 8418.3 6 12 75.00 47.00 0.00 52.46 8470.8 6 13 82.00 48.00 0.00 52.90 8523.7 6 14 89.00 50.00 0.00 53.44 8577.1 6 15 95.00 51.00 0.00 53.66 8630.8 Px 6 16 85.00 57.00 0.00 53.99 8684.8 6 17 78.00 57.00 0.00 53.99 8738.8 6 18 77.00 55.00 0.00 53.99 8792.8 6 19 77.40 57.00 0.00 53.99 8846.7 Px 6 20 72.00 56.00 0.00 53.99 8900.7 6 21 72.00 56.00 0.00 53.99 8954.7 6 22 70.00 55.00 0.00 53.99 9008.7 6 23 71.00 58.00 0.00 53.99 9062.7 6 24 76.00 57.00 0.00 53.99 9116.7 6 25 78.00 57.00 0.00 53.99 9170.7 6 26 84.00 49.00 0.00 53.18 9223.9 6 27 77.00 52.00 0.00 53.75 9277.6 6 28 76.00 56.00 0.00 53.99 9331.6 6 29 76.00 54.00 0.00 53.99 9385.6 6 30 74.00 52.00 0.00 53.73 9439.3 7 1 75.00 51.00 0.00 53.53 9492.9 Cum. DDs: 9493 7 2 72.00 55.00 0.00 53.99 9546.8 7 3 73.00 53.00 0.00 53.89 9600.7 7 4 73.00 51.00 0.00 53.51 9654.3 7 5 75.00 54.00 0.00 53.99 9708.2 7 6 76.00 54.00 0.00 53.99 9762.2 7 7 90.00 55.00 0.00 53.99 9816.2 7 8 88.00 59.00 0.00 53.99 9870.2 7 9 75.00 56.00 0.00 53.99 9924.2 7 10 81.00 56.00 0.00 53.99 9978.2 7 11 78.00 56.00 0.00 53.99 10032.2 7 12 74.00 53.00 0.00 53.90 10086.1 7 13 75.00 55.00 0.00 53.99 10140.1 7 14 72.00 56.00 0.00 53.99 10194.1 7 15 84.00 56.00 0.00 53.99 10248.1 7 16 82.00 60.00 0.00 53.99 10302.0 7 17 77.00 54.00 0.00 53.99 10356.0 7 18 76.00 54.00 0.00 53.99 10410.0 7 19 73.00 51.00 0.00 53.51 10463.5 7 20 73.00 51.00 0.00 53.51 10517.1 7 21 78.00 50.00 0.00 53.34 10570.4 7 22 71.00 52.00 0.00 53.71 10624.1 7 23 75.00 55.00 0.00 53.99 10678.1 7 24 75.00 56.00 0.00 53.99 10732.1 7 25 74.00 60.00 0.00 53.99 10786.1 7 26 74.00 56.00 0.00 53.99 10840.1 7 27 74.00 57.00 0.00 53.99 10894.1 7 28 73.00 58.00 0.00 53.99 10948.0 7 29 74.00 58.00 0.00 53.99 11002.0 7 30 72.00 58.00 0.00 53.99 11056.0 7 31 78.00 57.00 0.00 53.99 11110.0 8 1 76.00 58.00 0.05 53.99 11164.0 Cum. DDs: 11164 8 2 82.00 61.00 0.05 53.99 11218.0 8 3 87.00 65.00 0.00 53.99 11272.0 8 4 84.00 61.00 0.00 53.99 11326.0 8 5 75.00 60.00 0.00 53.99 11380.0 8 6 74.00 60.00 0.00 53.99 11434.0 8 7 75.00 60.00 0.00 53.99 11487.9 8 8 75.00 55.00 0.00 53.99 11541.9 8 9 75.00 59.00 0.00 53.99 11595.9 8 10 75.00 58.00 0.00 53.99 11649.9 8 11 73.00 57.00 0.00 53.99 11703.9 8 12 72.00 55.00 0.00 53.99 11757.9 8 13 73.00 56.00 0.00 53.99 11811.9 8 14 75.00 56.00 0.00 53.99 11865.9 8 15 72.00 57.00 0.00 53.99 11919.9 8 16 73.00 54.00 0.00 53.99 11973.9 8 17 74.00 54.00 0.00 53.99 12027.8 8 18 74.00 55.00 0.00 53.99 12081.8 8 19 74.00 57.00 0.00 53.99 12135.8 8 20 73.00 62.00 0.00 53.99 12189.8 8 21 80.20 57.50 0.00 53.99 12243.8 Px Pn 8 22 75.50 52.80 0.00 53.87 12297.7 Px Pn 8 23 72.00 60.00 0.00 53.99 12351.7 8 24 74.00 59.00 0.00 53.99 12405.7 8 25 74.00 54.00 0.00 53.99 12459.6 8 26 73.90 53.60 0.00 53.97 12513.6 Px Pn 8 27 73.90 53.80 0.00 53.98 12567.6 Px Pn 8 28 73.00 52.30 0.00 53.78 12621.4 Pn 8 29 76.00 58.00 0.00 53.99 12675.4 8 30 90.00 57.00 0.00 53.99 12729.4 8 31 81.00 57.00 0.00 53.99 12783.3 9 1 98.00 59.00 0.00 53.99 12837.3 Cum. DDs: 12837 9 2 104.00 71.00 0.00 53.99 12891.3 9 3 102.00 70.50 0.12 53.99 12945.3 Pn 9 4 80.00 68.00 0.02 53.99 12999.3 9 5 82.00 65.00 0.00 53.99 13053.3 9 6 77.00 62.00 0.00 53.99 13107.3 9 7 81.00 59.00 0.00 53.99 13161.3 9 8 72.00 63.00 0.00 53.99 13215.3 9 9 77.00 62.00 0.00 53.99 13269.3 9 10 79.00 60.00 0.19 53.99 13323.2 9 11 85.00 65.00 0.02 53.99 13377.2 9 12 77.00 66.00 0.02 53.99 13431.2 9 13 78.00 60.00 0.00 53.99 13485.2 9 14 73.00 58.00 0.00 53.99 13539.2 9 15 79.00 52.00 0.00 53.76 13593.0 9 16 72.00 50.00 0.00 53.25 13646.2 9 17 71.00 55.00 0.00 53.99 13700.2 9 18 73.00 52.00 0.00 53.73 13753.9 9 19 83.00 53.00 0.00 53.91 13807.8 9 20 81.00 53.00 0.00 53.91 13861.8 9 21 72.00 51.00 0.00 53.50 13915.3 9 22 71.00 43.00 0.00 50.93 13966.2 9 23 78.00 48.00 0.00 52.83 14019.0 9 24 85.00 48.00 0.00 52.95 14072.0 9 25 85.00 52.00 0.00 53.78 14125.7 9 26 86.00 54.00 0.00 53.99 14179.7 9 27 82.00 53.00 0.00 53.91 14233.6 9 28 82.00 55.00 0.00 53.99 14287.6 9 29 85.00 52.00 0.00 53.78 14341.4 9 30 79.00 52.00 0.00 53.76 14395.2 10 1 84.00 51.00 0.00 53.60 14448.8 Cum. DDs: 14449 10 2 78.00 45.00 0.00 51.94 14500.7 10 3 69.00 46.00 0.00 51.91 14552.6 10 4 87.00 46.00 0.00 52.46 14605.1 10 5 92.00 49.00 0.00 53.26 14658.3 10 6 91.00 53.00 0.00 53.92 14712.3 10 7 88.00 51.00 0.00 53.62 14765.9 10 8 72.00 45.00 0.00 51.70 14817.6 10 9 77.00 45.00 0.00 51.90 14869.5 10 10 73.00 45.00 0.00 51.75 14921.2 10 11 69.00 46.00 0.00 51.91 14973.1 10 12 84.00 51.00 0.00 53.60 15026.7 10 13 88.00 50.00 0.00 53.43 15080.2 10 14 92.00 49.00 0.00 53.26 15133.4 10 15 86.00 54.00 0.00 53.99 15187.4 10 16 88.00 51.00 0.00 53.62 15241.1 10 17 81.00 52.00 0.00 53.77 15294.8 10 18 77.00 53.00 0.00 53.90 15348.7 10 19 72.00 49.00 0.08 52.98 15401.7 10 20 71.00 54.00 0.08 53.99 15455.7 10 21 77.00 49.00 0.00 53.08 15508.8 10 22 86.00 63.00 0.00 53.99 15562.8 10 23 103.00 72.00 0.00 53.99 15616.7 10 24 103.00 68.00 0.00 53.99 15670.7 10 25 95.00 59.00 0.00 53.99 15724.7 10 26 85.00 52.00 0.00 53.78 15778.5 10 27 75.00 49.00 0.00 53.04 15831.5 10 28 69.00 51.00 0.00 53.46 15885.0 10 29 66.00 54.00 0.00 53.99 15939.0 10 30 60.00 56.00 0.00 53.99 15993.0 10 31 68.00 56.00 0.00 53.99 16047.0 11 1 71.00 56.00 0.00 53.99 16101.0 Cum. DDs: 16101 11 2 73.00 54.00 0.07 53.99 16155.0 11 3 69.00 56.00 0.00 53.99 16208.9 11 4 69.00 54.00 0.00 53.99 16262.9 11 5 66.00 45.00 0.00 51.36 16314.3 11 6 69.00 43.00 0.00 50.80 16365.1 11 7 75.00 46.00 0.00 52.15 16417.3 11 8 70.00 46.00 0.01 51.96 16469.2 11 9 73.00 57.00 0.01 53.99 16523.2 11 10 72.00 50.00 0.00 53.25 16576.5 11 11 75.00 50.00 0.00 53.30 16629.8 11 12 69.00 48.00 0.00 52.59 16682.3 11 13 75.00 42.00 0.00 50.79 16733.1 11 14 79.00 50.00 0.00 53.35 16786.5 11 15 73.00 50.00 0.00 53.27 16839.8 11 16 69.00 50.00 0.03 53.19 16892.9 11 17 70.00 50.00 0.01 53.21 16946.2 11 18 68.00 43.00 0.00 50.73 16996.9 11 19 67.00 40.00 0.00 49.44 17046.3 11 20 79.00 45.00 0.00 51.97 17098.3 11 21 81.00 55.00 0.00 53.99 17152.3 11 22 82.00 52.00 0.00 53.77 17206.1 11 23 77.00 48.00 0.00 52.81 17258.9 11 24 87.00 69.00 0.00 53.99 17312.9
degree-day calculator (general purpose) calculator general introduction
Location: 2017 D6295 Arroyo Grande DW6295
DateDDsEvent
 1-1-17 45Cum. DDs: 45
 2-1-17 1591Cum. DDs: 1591
 3-1-17 3035Cum. DDs: 3035
 4-1-17 4658Cum. DDs: 4658
 5-1-17 6237Cum. DDs: 6237
 6-1-17 7887Cum. DDs: 7887
 7-1-17 9493Cum. DDs: 9493
 8-1-17 11164Cum. DDs: 11164
 9-1-17 12837Cum. DDs: 12837
 10-1-17 14449Cum. DDs: 14449
 11-1-17 16101Cum. DDs: 16101
degree-day graph of degree-day calculator (general purpose) calculator general introduction