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)
Mar 30, 2025 - Sun 0.23 87 63 7 26.22 0.00 2.40 6.60
Mar 29, 2025 - Sat 0.24 86 64 26 22.82 0.00 7.86 7.04
Mar 28, 2025 - Fri 0.19 82 58 31 21.73 0.01 5.69 4.64
Mar 27, 2025 - Thu 0.13 76 58 46 11.98 1.91 5.39 8.85
Mar 26, 2025 - Wed 0.20 83 62 32 14.30 0.15 2.41 9.93
Mar 25, 2025 - Tue 0.22 85 61 21 20.88 0.00 2.25 9.09
Mar 24, 2025 - Mon 0.25 85 52 20 24.46 0.00 8.08 6.29
Data Summary 1.47 87 52 26 142.39 2.07 4.87 7.49  
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 30, 2025 - Sun 75 50 61 41 362 69
Mar 29, 2025 - Sat 73 58 62 46 681 69
Mar 28, 2025 - Fri 67 56 60 53 501 68
Mar 27, 2025 - Thu 63 54 62 51 500 69
Mar 26, 2025 - Wed 71 56 62 46 735 71
Mar 25, 2025 - Tue 73 54 61 48 561 70
Mar 24, 2025 - Mon 68 43 57 28 550 69
Data Summary 70 53 62 28 3,889 69
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 30, 2025 - Sun 24 15 20 25 20 15
Mar 29, 2025 - Sat 25 15 20 25 20 15
Mar 28, 2025 - Fri 20 10 15 20 15 10
Mar 27, 2025 - Thu 17 7 12 17 12 7
Mar 26, 2025 - Wed 23 13 18 23 18 13
Mar 25, 2025 - Tue 23 13 18 23 18 13
Mar 24, 2025 - Mon 18 8 13 18 13 8
Data Summary 150 81 116 151 116 81
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 30, 2025 - Sun 0 0
Mar 29, 2025 - Sat 0 0
Mar 28, 2025 - Fri 0 0
Mar 27, 2025 - Thu 0 0
Mar 26, 2025 - Wed 0 0
Mar 25, 2025 - Tue 0 0
Mar 24, 2025 - Mon 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