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 20, 2025 - Thu 0.18 67 38 7 25.61 0.00 1.03 3.63
Mar 19, 2025 - Wed 0.34 77 50 3 24.20 0.00 5.11 15.37
Mar 18, 2025 - Tue 0.33 87 55 14 24.50 0.00 10.89 10.87
Mar 17, 2025 - Mon 0.29 82 48 4 24.31 0.00 2.53 15.42
Mar 16, 2025 - Sun 0.22 73 43 6 25.16 0.00 4.39 8.74
Mar 15, 2025 - Sat 0.26 68 52 11 21.46 0.00 8.96 15.62
Mar 14, 2025 - Fri 0.29 80 59 7 22.89 0.00 4.34 10.04
Data Summary 1.91 87 38 7 168.15 0.00 5.32 11.38  
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 20, 2025 - Thu 53 24 34 15 421 63
Mar 19, 2025 - Wed 62 30 50 20 1,113 67
Mar 18, 2025 - Tue 71 47 57 37 1,009 66
Mar 17, 2025 - Mon 65 34 48 19 795 62
Mar 16, 2025 - Sun 59 31 40 21 600 63
Mar 15, 2025 - Sat 60 31 37 26 1,106 65
Mar 14, 2025 - Fri 70 40 47 33 829 66
Data Summary 62 33 57 15 5,872 64
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 20, 2025 - Thu 2 0 0 2 0 0
Mar 19, 2025 - Wed 14 4 9 14 9 4
Mar 18, 2025 - Tue 20 11 16 21 16 11
Mar 17, 2025 - Mon 15 5 10 15 10 5
Mar 16, 2025 - Sun 8 0 3 8 3 0
Mar 15, 2025 - Sat 10 0 5 10 5 0
Mar 14, 2025 - Fri 20 10 15 20 15 10
Data Summary 89 30 58 90 58 30
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 20, 2025 - Thu 9 9
Mar 19, 2025 - Wed 0 0
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 0 0
Mar 16, 2025 - Sun 2 2
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Data Summary 11 11
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