Van Horn North's 7 Day Weather Summary Sponsored by Texas Water Development Board
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 17, 2025 - Thu 0.33 93 55 3 26.35 0.00 3.17 12.56
Apr 16, 2025 - Wed 0.28 93 52 6 27.98 0.00 1.59 8.74
Apr 15, 2025 - Tue 0.24 75 53 23 27.59 0.00 6.03 6.99
Apr 14, 2025 - Mon 0.23 80 54 8 21.38 0.00 3.38 9.01
Apr 13, 2025 - Sun 0.27 92 48 3 27.24 0.00 1.91 7.14
Apr 11, 2025 - Fri 0.27 88 56 8 27.87 0.00 6.14 5.83
Apr 10, 2025 - Thu 0.25 91 42 2 28.57 0.00 2.87 5.41
Data Summary 1.87 93 42 7 186.99 0.00 3.58 7.95  
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 17, 2025 - Thu 79 47 60 28 714 77
Apr 16, 2025 - Wed 74 49 61 39 477 75
Apr 15, 2025 - Tue 64 40 49 33 611 72
Apr 14, 2025 - Mon 67 39 50 28 508 74
Apr 13, 2025 - Sun 73 41 58 21 430 76
Apr 11, 2025 - Fri 73 45 57 36 451 75
Apr 10, 2025 - Thu 67 41 57 29 337 71
Data Summary 71 43 61 21 3,528 74
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 17, 2025 - Thu 20 14 19 24 19 14
Apr 16, 2025 - Wed 19 13 18 23 18 13
Apr 15, 2025 - Tue 14 4 9 14 9 4
Apr 14, 2025 - Mon 17 7 12 17 12 7
Apr 13, 2025 - Sun 17 10 15 20 15 10
Apr 11, 2025 - Fri 21 12 17 22 17 12
Apr 10, 2025 - Thu 14 7 12 17 12 7
Data Summary 122 67 102 137 102 67
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Apr 17, 2025 - Thu 0 0
Apr 16, 2025 - Wed 0 0
Apr 15, 2025 - Tue 0 0
Apr 14, 2025 - Mon 0 0
Apr 13, 2025 - Sun 0 0
Apr 11, 2025 - Fri 0 0
Apr 10, 2025 - Thu 4 4
Data Summary 4 4
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 7 7
Nov 125 141
Dec 181 227
Jan 276 489
Feb 205 280
Mar 92 102
Total 886 1246

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