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)
May 14, 2025 - Wed 0.27 93 74 31 23.18 0.00 6.58 8.76
May 13, 2025 - Tue 0.27 92 66 32 24.20 0.00 1.73 9.51
May 12, 2025 - Mon 0.17 82 61 26 24.36 0.00 0.02 1.49
May 11, 2025 - Sun 0.18 74 59 22 19.07 0.00 1.97 6.55
May 10, 2025 - Sat 0.19 78 63 29 23.52 0.00 0.00 6.63
May 09, 2025 - Fri 0.16 76 62 37 19.06 0.05 0.54 5.11
May 08, 2025 - Thu 0.16 76 63 36 20.98 0.00 0.01 3.93
Data Summary 1.41 93 59 30 154.37 0.05 1.55 6.00  
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 83 67 71 63 168 0
May 13, 2025 - Tue 78 60 67 53 143 0
May 12, 2025 - Mon 71 53 57 50 18 0
May 11, 2025 - Sun 67 46 51 42 91 0
May 10, 2025 - Sat 70 51 54 46 70 0
May 09, 2025 - Fri 69 53 55 48 72 0
May 08, 2025 - Thu 69 53 54 51 52 0
Data Summary 72 54 71 42 613 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)
May 14, 2025 - Wed 30 23 28 33 28 23
May 13, 2025 - Tue 26 19 24 29 24 19
May 12, 2025 - Mon 21 11 16 21 16 11
May 11, 2025 - Sun 17 7 12 17 12 7
May 10, 2025 - Sat 20 10 15 20 15 10
May 09, 2025 - Fri 19 9 14 19 14 9
May 08, 2025 - Thu 20 10 15 20 15 10
Data Summary 153 89 124 159 124 89
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 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