Richardson's 7 Day Weather Summary Sponsored by North Texas Municipal 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)
Jul 18, 2025 - Fri 0.25 95 75 29 24.87 0.00 1.61 5.72
Jul 17, 2025 - Thu 0.23 93 76 33 24.41 0.00 3.79 3.18
Jul 16, 2025 - Wed 0.21 91 77 43 19.52 0.00 5.03 6.53
Jul 15, 2025 - Tue 0.22 93 76 42 19.98 0.00 4.76 7.37
Jul 14, 2025 - Mon 0.14 90 73 43 14.01 0.13 0.00 5.62
Jul 13, 2025 - Sun 0.17 89 72 41 17.63 0.00 2.07 4.77
Jul 12, 2025 - Sat 0.21 91 70 41 18.57 1.18 3.83 6.05
Data Summary 1.44 95 70 38 139.00 1.31 3.01 5.60  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jul 18, 2025 - Fri 85 67 70 64 89 0
Jul 17, 2025 - Thu 85 68 70 66 73 0
Jul 16, 2025 - Wed 84 70 72 68 111 0
Jul 15, 2025 - Tue 84 70 72 68 104 0
Jul 14, 2025 - Mon 79 68 70 66 50 0
Jul 13, 2025 - Sun 78 68 71 65 63 0
Jul 12, 2025 - Sat 81 68 71 62 131 0
Data Summary 82 68 72 62 620 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)
Jul 18, 2025 - Fri 30 25 30 35 30 25
Jul 17, 2025 - Thu 31 24 29 34 29 24
Jul 16, 2025 - Wed 31 24 29 34 29 24
Jul 15, 2025 - Tue 31 24 29 34 29 24
Jul 14, 2025 - Mon 29 21 26 31 26 21
Jul 13, 2025 - Sun 29 20 25 30 25 20
Jul 12, 2025 - Sat 28 20 25 30 25 20
Data Summary 209 158 193 228 193 158
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 18, 2025 - Fri 0 0
Jul 17, 2025 - Thu 0 0
Jul 16, 2025 - Wed 0 0
Jul 15, 2025 - Tue 0 0
Jul 14, 2025 - Mon 0 0
Jul 13, 2025 - Sun 0 0
Jul 12, 2025 - Sat 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 43 43
Dec 125 127
Jan 247 405
Feb 166 272
Mar 33 33
Total 614 880

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