Prosper's 3 Day Weather Summary Sponsored by City of Prosper
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 16, 2025 - Wed 0.24 92 78 46 22.62 0.00 4.27 5.86
Jul 15, 2025 - Tue 0.25 94 76 40 24.20 0.00 3.64 6.72
Jul 12, 2025 - Sat 0.20 91 69 49 18.65 1.79 3.54 2.77
Data Summary 0.69 94 69 45 65.47 1.79 3.82 5.12  
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 16, 2025 - Wed 85 71 73 70 119 0
Jul 15, 2025 - Tue 84 71 73 69 111 0
Jul 12, 2025 - Sat 80 69 73 58 131 0
Data Summary 83 70 73 58 362 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 16, 2025 - Wed 32 25 30 35 30 25
Jul 15, 2025 - Tue 31 25 30 35 30 25
Jul 12, 2025 - Sat 27 20 25 30 25 20
Data Summary 90 70 85 100 85 70
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 16, 2025 - Wed 0 0
Jul 15, 2025 - Tue 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 65 65
Dec 134 140
Jan 225 419
Feb 169 286
Mar 50 50
Total 643 960

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