Van Horn South's 14 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)
Feb 12, 2025 - Wed 0.22 66 51 10 17.50 0.00 10.41 11.77
Feb 11, 2025 - Tue 0.23 75 41 5 18.56 0.00 7.10 10.94
Feb 10, 2025 - Mon 0.05 56 40 36 5.98 0.00 4.87 0.00
Feb 09, 2025 - Sun 0.11 80 35 5 17.98 0.00 0.00 11.49
Feb 08, 2025 - Sat 0.14 84 40 4 18.53 0.00 6.74 9.54
Feb 07, 2025 - Fri 0.20 85 35 2 19.15 0.00 0.00 10.51
Feb 06, 2025 - Thu 0.14 82 36 3 18.96 0.00 0.00 8.89
Feb 05, 2025 - Wed 0.16 83 41 3 18.63 0.00 10.00 9.40
Feb 04, 2025 - Tue 0.19 83 31 2 18.60 0.00 3.93 7.75
Feb 03, 2025 - Mon 0.04 80 33 6 18.32 0.00 0.00 5.24
Feb 02, 2025 - Sun 0.17 75 29 2 17.96 0.00 0.12 11.24
Feb 01, 2025 - Sat 0.11 68 22 5 17.58 0.00 0.00 11.29
Jan 31, 2025 - Fri 0.04 64 20 12 18.09 0.00 0.00 0.00
Jan 30, 2025 - Thu 0.11 52 17 22 17.51 0.00 0.00 20.13
Data Summary 1.92 85 17 8 243.35 0.00 3.08 9.16  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Feb 12, 2025 - Wed 58 28 35 20 1,016 60
Feb 11, 2025 - Tue 64 35 43 22 971 60
Feb 10, 2025 - Mon 48 29 34 24 186 56
Feb 09, 2025 - Sun 55 27 48 8 272 61
Feb 08, 2025 - Sat 63 31 51 13 371 61
Feb 07, 2025 - Fri 60 29 51 9 495 59
Feb 06, 2025 - Thu 58 28 49 10 313 59
Feb 05, 2025 - Wed 62 35 50 15 471 61
Feb 04, 2025 - Tue 59 29 49 9 492 57
Feb 03, 2025 - Mon 56 25 49 4 87 56
Feb 02, 2025 - Sun 54 22 42 1 511 51
Feb 01, 2025 - Sat 44 15 36 1 333 48
Jan 31, 2025 - Fri 43 17 33 2 77 47
Jan 30, 2025 - Thu 38 14 24 2 706 44
Data Summary 54 26 51 2 6,300 55
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Feb 12, 2025 - Wed 8 0 3 8 3 0
Feb 11, 2025 - Tue 8 0 3 8 3 0
Feb 10, 2025 - Mon 0 0 0 0 0 0
Feb 09, 2025 - Sun 8 0 3 8 3 0
Feb 08, 2025 - Sat 12 2 7 12 7 2
Feb 07, 2025 - Fri 10 0 5 10 5 0
Feb 06, 2025 - Thu 9 0 4 9 4 0
Feb 05, 2025 - Wed 12 2 7 12 7 2
Feb 04, 2025 - Tue 7 0 2 7 2 0
Feb 03, 2025 - Mon 7 0 2 7 2 0
Feb 02, 2025 - Sun 2 0 0 2 0 0
Feb 01, 2025 - Sat 0 0 0 0 0 0
Jan 31, 2025 - Fri 0 0 0 0 0 0
Jan 30, 2025 - Thu 0 0 0 0 0 0
Data Summary 83 4 36 83 36 4
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Feb 12, 2025 - Wed 0 0
Feb 11, 2025 - Tue 2 2
Feb 10, 2025 - Mon 10 10
Feb 09, 2025 - Sun 8 8
Feb 08, 2025 - Sat 3 3
Feb 07, 2025 - Fri 8 8
Feb 06, 2025 - Thu 7 7
Feb 05, 2025 - Wed 2 2
Feb 04, 2025 - Tue 6 6
Feb 03, 2025 - Mon 7 7
Feb 02, 2025 - Sun 10 10
Feb 01, 2025 - Sat 7 15
Jan 31, 2025 - Fri 9 14
Jan 30, 2025 - Thu 7 15
Data Summary 86 107
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 5 5
Nov 137 147
Dec 241 281
Jan 294 519
Feb 70 78
Total 747 1030

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