Prosper's 7 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)
May 14, 2025 - Wed 0.33 98 77 17 25.99 0.00 6.15 7.42
May 13, 2025 - Tue 0.30 93 67 33 27.05 0.00 3.40 8.48
May 12, 2025 - Mon 0.20 82 56 32 28.13 0.00 0.05 2.51
May 11, 2025 - Sun 0.17 75 53 30 19.44 0.00 1.36 7.36
May 10, 2025 - Sat 0.18 76 58 35 23.34 0.00 0.85 8.43
May 09, 2025 - Fri 0.18 77 58 37 22.65 0.00 1.42 8.98
May 08, 2025 - Thu 0.18 74 59 44 24.60 0.00 0.12 7.42
Data Summary 1.54 98 53 32 171.20 0.00 1.91 7.23  
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 85 68 73 63 174 0
May 13, 2025 - Tue 79 61 70 54 164 0
May 12, 2025 - Mon 69 55 58 50 38 0
May 11, 2025 - Sun 64 48 53 45 106 0
May 10, 2025 - Sat 67 52 55 47 82 0
May 09, 2025 - Fri 68 54 56 51 105 0
May 08, 2025 - Thu 67 54 55 53 77 0
Data Summary 71 56 73 45 746 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 31 27 32 37 32 27
May 13, 2025 - Tue 26 20 25 30 25 20
May 12, 2025 - Mon 19 9 14 19 14 9
May 11, 2025 - Sun 14 4 9 14 9 4
May 10, 2025 - Sat 17 7 12 17 12 7
May 09, 2025 - Fri 18 8 13 18 13 8
May 08, 2025 - Thu 16 6 11 16 11 6
Data Summary 141 81 116 151 116 81
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 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