Ladonia's 7 Day Weather Summary Sponsored by Upper Trinity Regional Water District
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)
May 13, 2025 - Tue 0.26 88 61 41 28.44 0.00 3.17 8.12
May 12, 2025 - Mon 0.20 80 55 39 28.20 0.00 3.20 5.08
May 11, 2025 - Sun 0.15 70 53 42 18.65 0.00 2.54 9.61
May 10, 2025 - Sat 0.17 74 57 39 22.55 0.00 1.96 8.81
May 09, 2025 - Fri 0.16 75 56 44 20.16 0.00 2.59 10.92
May 08, 2025 - Thu 0.18 72 57 54 26.79 0.00 0.33 9.75
May 07, 2025 - Wed 0.14 75 57 48 19.18 0.00 1.18 3.92
Data Summary 1.27 88 53 43 163.98 0.00 2.14 8.03  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
May 13, 2025 - Tue 75 61 68 56 149 0
May 12, 2025 - Mon 68 56 58 52 80 0
May 11, 2025 - Sun 62 49 55 44 123 0
May 10, 2025 - Sat 65 52 55 46 101 0
May 09, 2025 - Fri 65 55 58 52 115 0
May 08, 2025 - Thu 65 55 57 53 108 0
May 07, 2025 - Wed 65 57 59 53 69 0
Data Summary 66 55 68 44 744 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)
May 13, 2025 - Tue 23 15 20 25 20 15
May 12, 2025 - Mon 18 8 13 18 13 8
May 11, 2025 - Sun 11 1 6 11 6 1
May 10, 2025 - Sat 15 5 10 15 10 5
May 09, 2025 - Fri 16 6 11 16 11 6
May 08, 2025 - Thu 15 5 10 15 10 5
May 07, 2025 - Wed 16 6 11 16 11 6
Data Summary 114 46 81 116 81 46
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
May 13, 2025 - Tue 0 0
May 12, 2025 - Mon 0 0
May 11, 2025 - Sun 0 0
May 10, 2025 - Sat 0 0
May 09, 2025 - Fri 0 0
May 08, 2025 - Thu 0 0
May 07, 2025 - Wed 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 9 9
Nov 83 86
Dec 184 200
Jan 229 459
Feb 184 308
Mar 56 56
Total 745 1118

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