TAMU Irrigation Lab's 5 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)
Mar 18, 2025 - Tue 0.17 78 56 57 19.11 0.00 7.04 11.95
Mar 17, 2025 - Mon 0.19 78 53 37 18.66 0.00 2.41 7.69
Mar 16, 2025 - Sun 0.15 73 46 30 20.04 0.00 1.56 3.38
Mar 15, 2025 - Sat 0.19 74 61 29 18.63 0.69 10.58 11.55
Mar 14, 2025 - Fri 0.17 84 66 57 17.42 0.00 7.38 5.56
Data Summary 0.86 84 46 42 93.86 0.69 5.79 8.02  
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 18, 2025 - Tue 67 57 63 51 217 0
Mar 17, 2025 - Mon 66 48 57 38 154 0
Mar 16, 2025 - Sun 60 41 48 32 79 0
Mar 15, 2025 - Sat 68 52 66 42 205 0
Mar 14, 2025 - Fri 74 66 70 56 175 0
Data Summary 67 52 70 32 831 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)
Mar 18, 2025 - Tue 17 7 12 17 12 7
Mar 17, 2025 - Mon 16 6 11 16 11 6
Mar 16, 2025 - Sun 9 0 4 9 4 0
Mar 15, 2025 - Sat 18 8 13 18 13 8
Mar 14, 2025 - Fri 25 15 20 25 20 15
Data Summary 85 36 60 85 60 36
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 0 0
Mar 16, 2025 - Sun 0 0
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Data Summary 0 0
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 0 0
Nov 30 30
Dec 57 57
Jan 213 299
Feb 132 174
Mar 9 9
Total 441 569

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