Allen's 14 Day Weather Summary Sponsored by North Texas Municipal Water District
Date ETo
(in)
Max Temp
(f)
Min Temp
(f)
Min RH
(%)
Solar Rad.
(MJ/m2)
Rainfall
(in)
Wind 4am
(mph)
Wind 4pm
(mph)
Battery
(v)
Apr 01, 2025 - Tue 0.10 75 52 57 10.22 0.00 0.65 7.75
Mar 31, 2025 - Mon 0.14 68 49 34 22.33 0.00 0.56 3.95
Mar 30, 2025 - Sun 0.16 81 59 46 17.80 0.24 2.48 4.19
Mar 29, 2025 - Sat 0.13 77 61 55 15.62 0.00 4.19 6.63
Mar 28, 2025 - Fri 0.10 70 59 57 11.86 1.03 1.12 4.85
Mar 27, 2025 - Thu 0.13 76 57 44 16.94 0.00 0.01 6.31
Mar 26, 2025 - Wed 0.09 68 60 56 9.77 0.30 3.28 0.64
Mar 25, 2025 - Tue 0.16 86 54 25 20.53 0.50 0.00 4.35
Mar 24, 2025 - Mon 0.14 78 49 11 22.50 0.00 1.58 2.97
Mar 23, 2025 - Sun 0.18 77 63 19 15.02 0.00 7.83 3.77
Mar 22, 2025 - Sat 0.17 77 49 30 20.92 0.00 0.03 8.93
Mar 21, 2025 - Fri 0.18 73 42 15 22.04 0.00 2.03 6.58
Mar 20, 2025 - Thu 0.12 61 40 16 22.61 0.00 1.63 3.33
Mar 19, 2025 - Wed 0.18 67 48 10 21.48 0.00 5.48 6.49
Data Summary 1.98 86 40 33 249.66 2.07 2.20 5.05  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Apr 01, 2025 - Tue 63 52 65 39 101 0
Mar 31, 2025 - Mon 58 41 45 36 56 0
Mar 30, 2025 - Sun 69 56 61 44 107 0
Mar 29, 2025 - Sat 68 60 62 57 107 0
Mar 28, 2025 - Fri 63 56 61 50 81 0
Mar 27, 2025 - Thu 64 53 56 49 65 0
Mar 26, 2025 - Wed 64 53 56 50 56 0
Mar 25, 2025 - Tue 69 48 59 37 51 0
Mar 24, 2025 - Mon 64 36 46 28 39 0
Mar 23, 2025 - Sun 70 51 57 36 134 0
Mar 22, 2025 - Sat 64 45 54 35 99 0
Mar 21, 2025 - Fri 56 31 43 21 101 0
Mar 20, 2025 - Thu 50 25 31 19 53 0
Mar 19, 2025 - Wed 60 36 54 24 160 0
Data Summary 63 45 65 19 1,211 0
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Apr 01, 2025 - Tue 13 3 8 13 8 3
Mar 31, 2025 - Mon 9 0 4 9 4 0
Mar 30, 2025 - Sun 20 10 15 20 15 10
Mar 29, 2025 - Sat 19 9 14 19 14 9
Mar 28, 2025 - Fri 15 5 10 15 10 5
Mar 27, 2025 - Thu 16 6 11 16 11 6
Mar 26, 2025 - Wed 14 4 9 14 9 4
Mar 25, 2025 - Tue 20 10 15 20 15 10
Mar 24, 2025 - Mon 13 3 8 13 8 3
Mar 23, 2025 - Sun 20 10 15 20 15 10
Mar 22, 2025 - Sat 13 3 8 13 8 3
Mar 21, 2025 - Fri 7 0 2 7 2 0
Mar 20, 2025 - Thu 0 0 0 0 0 0
Mar 19, 2025 - Wed 8 0 3 8 3 0
Data Summary 187 63 122 187 122 63
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Apr 01, 2025 - Tue 0 0
Mar 31, 2025 - Mon 0 0
Mar 30, 2025 - Sun 0 0
Mar 29, 2025 - Sat 0 0
Mar 28, 2025 - Fri 0 0
Mar 27, 2025 - Thu 0 0
Mar 26, 2025 - Wed 0 0
Mar 25, 2025 - Tue 0 0
Mar 24, 2025 - Mon 0 0
Mar 23, 2025 - Sun 0 0
Mar 22, 2025 - Sat 0 0
Mar 21, 2025 - Fri 6 6
Mar 20, 2025 - Thu 6 6
Mar 19, 2025 - Wed 0 0
Data Summary 12 12
Chilling Hours for the 2024-2025 Season
October 1, 2024 thru March 31, 2025
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 2 2
Nov 75 75
Dec 155 165
Jan 235 432
Feb 188 301
Mar 60 60
Total 715 1035

Calculators

Landscape
Crop
Landscape Watering Calculator
1.) ETo (pet)
2.) Plant Coefficient
3.) Adjustment Factor
4.) Effective Rainfall
5.)
Precipitation Rate
Total Run Time
Irrigations/Week
Run Time/Irrigation
Crop Watering Calculator
1.) ETo value from weather data
2.) Select a crop coefficient
FAO Coefficients
Or
Texas High Plains Coefficients
3.) Select a crop growth stage
4.) Crop coefficient from growth stage
5.) Enter your system efficiency
6.) Effective Rainfall
7.)
Precipitation Rate
Total Run Time
Irrigations/Week
Run Time/Irrigation