McKinney'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 0.28 95 74 27 22.42 0.00 6.45 10.06
May 13, 2025 - Tue 0.26 92 65 36 23.38 0.00 2.66 10.54
May 12, 2025 - Mon 0.15 82 54 32 21.72 0.00 0.00 0.10
May 11, 2025 - Sun 0.13 75 56 28 17.22 0.00 0.01 2.39
May 10, 2025 - Sat 0.15 78 59 34 21.24 0.00 0.00 2.89
May 09, 2025 - Fri 0.14 76 59 40 18.37 0.00 0.00 3.18
May 08, 2025 - Thu 0.15 74 57 47 20.83 0.00 0.00 4.22
Data Summary 1.26 95 54 34 145.18 0.00 1.30 4.77  
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 68 73 64 179 0
May 13, 2025 - Tue 77 62 69 56 156 0
May 12, 2025 - Mon 68 55 57 49 13 0
May 11, 2025 - Sun 65 48 53 44 39 0
May 10, 2025 - Sat 68 53 56 47 22 0
May 09, 2025 - Fri 67 55 57 53 30 0
May 08, 2025 - Thu 66 54 57 52 44 0
Data Summary 70 56 73 44 482 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 24 29 34 29 24
May 13, 2025 - Tue 25 18 23 28 23 18
May 12, 2025 - Mon 18 8 13 18 13 8
May 11, 2025 - Sun 15 5 10 15 10 5
May 10, 2025 - Sat 18 8 13 18 13 8
May 09, 2025 - Fri 18 8 13 18 13 8
May 08, 2025 - Thu 15 5 10 15 10 5
Data Summary 139 76 111 146 111 76
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 6 6
Nov 81 81
Dec 155 166
Jan 224 440
Feb 187 303
Mar 52 52
Total 705 1048

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