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)
Mar 19, 2025 - Wed 0.23 69 48 9 22.68 0.00 6.99 17.59
Mar 18, 2025 - Tue 0.27 80 60 30 20.83 0.00 9.70 15.23
Mar 17, 2025 - Mon 0.28 81 54 12 22.65 0.00 7.58 10.44
Mar 16, 2025 - Sun 0.12 67 41 11 22.69 0.00 0.18 2.51
Mar 15, 2025 - Sat 0.19 69 54 8 20.12 0.00 3.50 11.01
Mar 14, 2025 - Fri 0.28 82 64 7 18.94 0.00 7.90 12.18
Mar 13, 2025 - Thu 0.16 84 53 10 19.01 0.00 1.81 5.52
Data Summary 1.55 84 41 12 146.93 0.00 5.38 10.64  
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 19, 2025 - Wed 60 36 56 25 298 0
Mar 18, 2025 - Tue 70 49 57 40 281 0
Mar 17, 2025 - Mon 67 38 50 28 201 0
Mar 16, 2025 - Sun 54 29 36 19 41 0
Mar 15, 2025 - Sat 62 35 41 31 139 0
Mar 14, 2025 - Fri 73 48 56 37 220 0
Mar 13, 2025 - Thu 70 41 52 30 67 0
Data Summary 65 39 57 19 1,247 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 19, 2025 - Wed 8 0 3 8 3 0
Mar 18, 2025 - Tue 20 10 15 20 15 10
Mar 17, 2025 - Mon 17 7 12 17 12 7
Mar 16, 2025 - Sun 4 0 0 4 0 0
Mar 15, 2025 - Sat 11 1 6 11 6 1
Mar 14, 2025 - Fri 23 13 18 23 18 13
Mar 13, 2025 - Thu 19 9 14 19 14 9
Data Summary 102 40 68 102 68 40
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 19, 2025 - Wed 0 0
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 0 0
Mar 16, 2025 - Sun 6 6
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Mar 13, 2025 - Thu 0 0
Data Summary 6 6
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 170 288
Mar 46 46
Total 640 958

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