Princeton's 5 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)
Mar 18, 2025 - Tue 0.24 77 57 38 20.78 0.00 9.78 16.73
Mar 17, 2025 - Mon 0.21 79 46 14 22.01 0.00 0.35 1.38
Mar 16, 2025 - Sun 0.13 67 41 11 22.09 0.00 2.34 2.59
Mar 15, 2025 - Sat 0.16 70 54 6 19.27 0.00 1.32 7.13
Mar 14, 2025 - Fri 0.25 84 61 6 18.54 0.00 6.85 7.51
Data Summary 0.99 84 41 15 102.69 0.00 4.13 7.07  
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 18, 2025 - Tue 68 49 55 41 289 0
Mar 17, 2025 - Mon 62 37 48 26 122 0
Mar 16, 2025 - Sun 54 28 35 20 48 0
Mar 15, 2025 - Sat 63 35 41 31 89 0
Mar 14, 2025 - Fri 71 48 57 38 171 0
Data Summary 63 39 57 20 718 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 18, 2025 - Tue 17 7 12 17 12 7
Mar 17, 2025 - Mon 13 3 8 13 8 3
Mar 16, 2025 - Sun 4 0 0 4 0 0
Mar 15, 2025 - Sat 12 2 7 12 7 2
Mar 14, 2025 - Fri 22 12 17 22 17 12
Data Summary 68 24 44 68 44 24
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 0 0
Mar 16, 2025 - Sun 5 5
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Data Summary 5 5
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 193 310
Mar 48 48
Total 699 1053

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