Van Horn South's 13 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)
Jul 19, 2024 - Fri 0.28 91 62 23 27.39 0.00 0.00 15.01
Jul 17, 2024 - Wed 0.38 95 72 16 24.42 0.00 5.77 7.10
Jul 16, 2024 - Tue 0.38 97 68 15 29.04 0.00 6.41 3.14
Jul 15, 2024 - Mon 0.36 94 68 19 27.91 0.00 0.00 2.09
Jul 14, 2024 - Sun 0.40 94 69 16 31.04 0.00 5.21 4.48
Jul 13, 2024 - Sat 0.34 95 64 17 30.60 0.00 0.00 0.00
Jul 12, 2024 - Fri 0.40 93 64 7 31.00 0.00 5.26 9.79
Jul 11, 2024 - Thu 0.33 92 61 15 29.10 0.00 0.01 5.14
Jul 10, 2024 - Wed 0.35 92 68 18 27.60 0.00 6.74 9.82
Jul 09, 2024 - Tue 0.35 94 68 13 30.20 0.00 0.00 10.01
Jul 08, 2024 - Mon 0.37 85 70 36 29.11 0.00 0.00 12.00
Jul 07, 2024 - Sun 0.38 100 65 6 30.12 0.00 3.44 5.62
Jul 06, 2024 - Sat 0.36 92 66 24 29.36 0.00 6.35 5.37
Data Summary 4.68 100 61 17 376.89 0.00 3.01 6.89  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jul 19, 2024 - Fri 78 59 64 54 385 89
Jul 17, 2024 - Wed 84 61 66 56 695 92
Jul 16, 2024 - Tue 82 61 67 55 586 92
Jul 15, 2024 - Mon 80 61 67 56 588 92
Jul 14, 2024 - Sun 80 60 65 56 716 92
Jul 13, 2024 - Sat 80 58 66 47 503 91
Jul 12, 2024 - Fri 81 56 62 50 692 89
Jul 11, 2024 - Thu 80 56 63 46 502 90
Jul 10, 2024 - Wed 81 58 64 54 661 91
Jul 09, 2024 - Tue 82 60 65 55 520 90
Jul 08, 2024 - Mon 78 58 62 52 1,184 88
Jul 07, 2024 - Sun 83 61 68 51 556 91
Jul 06, 2024 - Sat 77 58 66 53 758 90
Data Summary 80 59 68 46 8,346 90
Heat Units
Date Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Jul 19, 2024 - Fri 24 17 22 27 22 17
Jul 17, 2024 - Wed 29 23 28 33 28 23
Jul 16, 2024 - Tue 27 22 27 32 27 22
Jul 15, 2024 - Mon 27 21 26 31 26 21
Jul 14, 2024 - Sun 27 21 26 31 26 21
Jul 13, 2024 - Sat 25 19 24 29 24 19
Jul 12, 2024 - Fri 25 18 23 28 23 18
Jul 11, 2024 - Thu 23 17 22 27 22 17
Jul 10, 2024 - Wed 27 20 25 30 25 20
Jul 09, 2024 - Tue 27 21 26 31 26 21
Jul 08, 2024 - Mon 27 17 22 27 22 17
Jul 07, 2024 - Sun 25 22 27 32 27 22
Jul 06, 2024 - Sat 26 19 24 29 24 19
Data Summary 339 257 322 387 322 257
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 19, 2024 - Fri 0 0
Jul 17, 2024 - Wed 0 0
Jul 16, 2024 - Tue 0 0
Jul 15, 2024 - Mon 0 0
Jul 14, 2024 - Sun 0 0
Jul 13, 2024 - Sat 0 0
Jul 12, 2024 - Fri 0 0
Jul 11, 2024 - Thu 0 0
Jul 10, 2024 - Wed 0 0
Jul 09, 2024 - Tue 0 0
Jul 08, 2024 - Mon 0 0
Jul 07, 2024 - Sun 0 0
Jul 06, 2024 - Sat 0 0
Data Summary 0 0
Chilling Hours for the 2023-2024 Season
October 1, 2023 thru March 31, 2024
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 0 0
Nov 0 0
Dec 0 0
Jan 0 0
Feb 0 0
Mar 0 0
Total 0 0

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