Overton's 3 Day Weather Summary Sponsored by AgriLife - East Texas Irrigation Association
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 17, 2025 - Thu 0.23 93 73 45 26.99 0.00 0.33 3.48
Jul 16, 2025 - Wed 0.20 92 73 58 23.55 0.00 0.00 2.75
Jul 15, 2025 - Tue 0.22 92 75 56 25.29 0.00 1.20 4.71
Data Summary 0.65 93 73 53 75.82 0.00 0.51 3.65  
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 17, 2025 - Thu 82 73 77 70 54 0
Jul 16, 2025 - Wed 82 75 78 72 65 0
Jul 15, 2025 - Tue 82 75 80 72 89 0
Data Summary 82 74 80 70 208 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 17, 2025 - Thu 29 23 28 33 28 23
Jul 16, 2025 - Wed 29 22 27 32 27 22
Jul 15, 2025 - Tue 30 23 28 33 28 23
Data Summary 88 68 83 98 83 68
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 17, 2025 - Thu 0 0
Jul 16, 2025 - Wed 0 0
Jul 15, 2025 - Tue 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 25 25
Nov 77 85
Dec 161 172
Jan 238 394
Feb 190 262
Mar 43 43
Total 734 981

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