Princeton'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 0.26 90 73 48 24.51 0.00 7.30 10.06
May 13, 2025 - Tue 0.26 90 64 38 25.69 0.00 1.03 10.20
May 12, 2025 - Mon 0.17 82 56 33 25.02 0.00 0.01 2.48
May 11, 2025 - Sun 0.17 74 56 26 20.22 0.00 1.22 6.22
May 10, 2025 - Sat 0.17 76 59 34 21.92 0.00 0.06 5.40
May 09, 2025 - Fri 0.16 76 58 39 20.83 0.00 0.15 5.32
May 08, 2025 - Thu 0.16 74 56 45 23.10 0.00 0.00 5.57
Data Summary 1.34 90 56 37 161.29 0.00 1.40 6.46  
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 81 68 72 64 189 0
May 13, 2025 - Tue 76 61 68 55 151 0
May 12, 2025 - Mon 69 54 58 49 29 0
May 11, 2025 - Sun 65 47 53 43 77 0
May 10, 2025 - Sat 68 52 55 47 56 0
May 09, 2025 - Fri 67 54 56 52 60 0
May 08, 2025 - Thu 66 54 57 51 53 0
Data Summary 70 55 72 43 615 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 29 21 26 31 26 21
May 13, 2025 - Tue 25 17 22 27 22 17
May 12, 2025 - Mon 19 9 14 19 14 9
May 11, 2025 - Sun 15 5 10 15 10 5
May 10, 2025 - Sat 18 8 13 18 13 8
May 09, 2025 - Fri 17 7 12 17 12 7
May 08, 2025 - Thu 15 5 10 15 10 5
Data Summary 138 72 107 142 107 72
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 85 87
Dec 158 169
Jan 215 439
Feb 191 305
Mar 55 55
Total 704 1055

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