TAMU Irrigation Lab's 3 Day Weather Summary Sponsored by Texas A&M Agrilife Extension
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 09, 2024 - Tue 0.20 91 70 55 21.97 0.00 1.56 2.90
Jul 08, 2024 - Mon 0.09 82 70 75 6.92 1.11 2.77 10.67
Jul 07, 2024 - Sun 0.16 92 73 58 14.56 0.77 1.97 8.57
Data Summary 0.44 92 70 62 43.45 1.88 2.10 7.38  
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 09, 2024 - Tue 81 71 75 67 60 0
Jul 08, 2024 - Mon 76 72 75 68 133 0
Jul 07, 2024 - Sun 80 74 77 65 85 0
Data Summary 79 72 77 65 279 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)
Jul 09, 2024 - Tue 28 21 26 31 26 21
Jul 08, 2024 - Mon 26 16 21 26 21 16
Jul 07, 2024 - Sun 29 22 27 32 27 22
Data Summary 83 59 74 89 74 59
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 09, 2024 - Tue 0 0
Jul 08, 2024 - Mon 0 0
Jul 07, 2024 - Sun 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 21 21
Nov 41 41
Dec 89 89
Jan 190 281
Feb 63 63
Mar 0 0
Total 404 495

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