Ladonia's 13 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)
Mar 19, 2025 - Wed 0.22 68 46 14 22.79 0.00 8.99 21.31
Mar 18, 2025 - Tue 0.22 77 55 40 21.81 0.00 6.98 14.44
Mar 17, 2025 - Mon 0.24 79 46 17 23.14 0.00 5.84 8.84
Mar 16, 2025 - Sun 0.17 65 40 13 23.22 0.00 5.10 4.82
Mar 15, 2025 - Sat 0.21 69 52 9 17.42 0.00 3.88 13.72
Mar 14, 2025 - Fri 0.27 84 62 8 19.30 0.00 6.27 13.57
Mar 13, 2025 - Thu 0.19 82 53 20 20.14 0.00 6.01 5.29
Mar 12, 2025 - Wed 0.17 76 54 20 18.54 0.00 5.93 8.06
Mar 11, 2025 - Tue 0.21 76 50 23 22.28 0.00 3.95 8.82
Mar 10, 2025 - Mon 0.14 69 38 24 21.76 0.00 3.04 5.82
Mar 09, 2025 - Sun 0.05 52 43 66 5.37 0.10 8.06 8.81
Mar 08, 2025 - Sat 0.10 62 45 38 2.83 0.84 6.73 8.94
Mar 07, 2025 - Fri 0.15 77 52 36 14.73 0.00 8.01 3.89
Data Summary 2.34 84 38 25 233.35 0.94 6.06 9.72  
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 19, 2025 - Wed 59 37 57 25 342 0
Mar 18, 2025 - Tue 67 49 56 41 225 0
Mar 17, 2025 - Mon 62 37 49 25 164 0
Mar 16, 2025 - Sun 52 28 34 20 127 0
Mar 15, 2025 - Sat 62 35 41 32 192 0
Mar 14, 2025 - Fri 71 49 58 37 211 0
Mar 13, 2025 - Thu 67 47 53 38 113 0
Mar 12, 2025 - Wed 66 51 58 42 169 0
Mar 11, 2025 - Tue 62 40 48 34 164 0
Mar 10, 2025 - Mon 54 37 43 29 95 0
Mar 09, 2025 - Sun 46 41 43 38 151 0
Mar 08, 2025 - Sat 49 40 45 34 197 0
Mar 07, 2025 - Fri 63 48 54 31 142 0
Data Summary 60 41 58 20 2,294 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 19, 2025 - Wed 7 0 2 7 2 0
Mar 18, 2025 - Tue 16 6 11 16 11 6
Mar 17, 2025 - Mon 13 3 8 13 8 3
Mar 16, 2025 - Sun 2 0 0 2 0 0
Mar 15, 2025 - Sat 10 0 5 10 5 0
Mar 14, 2025 - Fri 23 13 18 23 18 13
Mar 13, 2025 - Thu 17 7 12 17 12 7
Mar 12, 2025 - Wed 15 5 10 15 10 5
Mar 11, 2025 - Tue 13 3 8 13 8 3
Mar 10, 2025 - Mon 4 0 0 4 0 0
Mar 09, 2025 - Sun 0 0 0 0 0 0
Mar 08, 2025 - Sat 4 0 0 4 0 0
Mar 07, 2025 - Fri 14 4 9 14 9 4
Data Summary 138 41 83 138 83 41
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 19, 2025 - Wed 0 0
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 0 0
Mar 16, 2025 - Sun 7 7
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Mar 13, 2025 - Thu 0 0
Mar 12, 2025 - Wed 0 0
Mar 11, 2025 - Tue 0 0
Mar 10, 2025 - Mon 9 9
Mar 09, 2025 - Sun 10 10
Mar 08, 2025 - Sat 0 0
Mar 07, 2025 - Fri 0 0
Data Summary 26 26
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 186 311
Mar 43 43
Total 734 1108

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