Van Horn South'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)
Mar 04, 2024 - Mon 0.25 72 42 0 20.24 0.00 7.75 12.65
Mar 03, 2024 - Sun 0.32 75 45 0 22.70 0.00 12.47 12.75
Mar 02, 2024 - Sat 0.30 75 38 0 22.68 0.00 7.71 11.24
Mar 01, 2024 - Fri 0.22 70 34 0 22.67 0.00 0.94 9.35
Feb 29, 2024 - Thu 0.17 62 36 0 17.45 0.11 5.03 2.27
Feb 28, 2024 - Wed 0.26 65 36 0 3.93 0.48 9.20 4.76
Feb 27, 2024 - Tue 0.41 78 63 0 13.00 0.00 9.83 14.24
Data Summary 1.92 78 34 0 122.67 0.59 7.56 9.61  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Mar 04, 2024 - Mon 57 21 36 6 582 56
Mar 03, 2024 - Sun 63 27 39 9 885 58
Mar 02, 2024 - Sat 57 21 39 2 779 56
Mar 01, 2024 - Fri 53 17 34 1 483 54
Feb 29, 2024 - Thu 47 11 26 0 446 52
Feb 28, 2024 - Wed 47 11 29 0 803 53
Feb 27, 2024 - Tue 71 35 42 27 1,096 69
Data Summary 56 20 42 0 5,074 56
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Mar 04, 2024 - Mon 7 0 2 7 2 0
Mar 03, 2024 - Sun 10 0 5 10 5 0
Mar 02, 2024 - Sat 6 0 1 6 1 0
Mar 01, 2024 - Fri 2 0 0 2 0 0
Feb 29, 2024 - Thu 0 0 0 0 0 0
Feb 28, 2024 - Wed 1 0 0 1 0 0
Feb 27, 2024 - Tue 20 10 15 20 15 10
Data Summary 46 10 23 46 23 10
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 04, 2024 - Mon 0 0
Mar 03, 2024 - Sun 0 0
Mar 02, 2024 - Sat 4 4
Mar 01, 2024 - Fri 7 7
Feb 29, 2024 - Thu 11 11
Feb 28, 2024 - Wed 11 11
Feb 27, 2024 - Tue 0 0
Data Summary 33 33
Chilling Hours for the 2023-2024 Season
October 1, 2023 thru February 28, 2024
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 41 44
Nov 125 144
Dec 210 324
Jan 275 371
Feb 181 212
Total 832 1095

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