Ozona-Sonora's 7 Day Weather Summary Sponsored by Texas Water Development Board
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 14, 2025 - Wed 0.25 98 69 13 24.96 0.00 1.75 2.39
May 13, 2025 - Tue 0.34 99 66 9 27.08 0.00 5.31 7.82
May 12, 2025 - Mon 0.28 90 54 11 29.46 0.00 2.56 8.56
May 11, 2025 - Sun 0.25 81 52 17 30.97 0.00 3.72 9.11
May 10, 2025 - Sat 0.25 78 56 24 29.29 0.00 4.09 8.44
May 09, 2025 - Fri 0.20 76 53 37 25.49 0.01 3.71 6.99
May 08, 2025 - Thu 0.10 68 56 50 9.95 0.18 2.99 8.29
Data Summary 1.67 99 52 23 177.21 0.19 3.45 7.37  
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 14, 2025 - Wed 85 59 67 48 283 72
May 13, 2025 - Tue 82 55 68 43 547 70
May 12, 2025 - Mon 73 47 59 37 450 66
May 11, 2025 - Sun 67 45 52 40 457 67
May 10, 2025 - Sat 67 49 52 43 577 67
May 09, 2025 - Fri 65 52 56 50 551 66
May 08, 2025 - Thu 62 54 57 50 530 68
Data Summary 71 51 68 37 3,396 68
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 14, 2025 - Wed 27 24 29 34 29 24
May 13, 2025 - Tue 26 23 28 33 28 23
May 12, 2025 - Mon 20 12 17 22 17 12
May 11, 2025 - Sun 17 7 12 17 12 7
May 10, 2025 - Sat 17 7 12 17 12 7
May 09, 2025 - Fri 15 5 10 15 10 5
May 08, 2025 - Thu 12 2 7 12 7 2
Data Summary 134 80 115 150 115 80
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
May 14, 2025 - Wed 0 0
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
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 108 108
Jan 301 411
Feb 146 219
Mar 20 20
Total 605 788

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