Irving South's 7 Day Weather Summary Sponsored by City of Irving
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 0.23 68 50 10 30.06 0.00 4.56 12.68
Mar 18, 2025 - Tue 0.23 81 58 34 28.07 0.00 2.97 7.11
Mar 17, 2025 - Mon 0.20 81 47 13 30.27 0.00 0.17 6.30
Mar 16, 2025 - Sun 0.14 68 43 11 30.23 0.00 1.96 2.49
Mar 15, 2025 - Sat 0.19 70 54 7 23.79 0.00 1.11 10.32
Mar 14, 2025 - Fri 0.25 84 63 7 26.47 0.00 3.14 10.09
Mar 13, 2025 - Thu 0.15 84 47 11 24.03 0.00 0.05 4.37
Data Summary 1.38 84 43 13 192.92 0.00 1.99 7.62  
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 61 36 56 24 211 0
Mar 18, 2025 - Tue 69 50 57 40 141 0
Mar 17, 2025 - Mon 65 39 50 26 81 0
Mar 16, 2025 - Sun 55 29 37 21 39 0
Mar 15, 2025 - Sat 63 35 40 31 113 0
Mar 14, 2025 - Fri 73 49 57 38 135 0
Mar 13, 2025 - Thu 68 41 52 29 41 0
Data Summary 64 39 57 21 760 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 9 0 4 9 4 0
Mar 18, 2025 - Tue 20 10 15 20 15 10
Mar 17, 2025 - Mon 14 4 9 14 9 4
Mar 16, 2025 - Sun 5 0 0 5 0 0
Mar 15, 2025 - Sat 12 2 7 12 7 2
Mar 14, 2025 - Fri 23 13 18 23 18 13
Mar 13, 2025 - Thu 16 6 11 16 11 6
Data Summary 99 35 64 99 64 35
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 2 2
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Mar 13, 2025 - Thu 0 0
Data Summary 2 2
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 77 78
Dec 144 148
Jan 238 385
Feb 91 130
Mar 27 27
Total 577 768

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