Richmond South's 5 Day Weather Summary Sponsored by Fort Bend Subsidence 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)
Jul 12, 2025 - Sat 0.21 93 70 48 23.36 0.00 0.65 6.91
Jul 11, 2025 - Fri 0.12 88 69 57 12.08 0.13 0.00 4.95
Jul 10, 2025 - Thu 0.20 93 65 43 22.52 0.00 0.12 5.01
Jul 09, 2025 - Wed 0.12 87 65 50 13.18 0.27 0.00 3.38
Jul 08, 2025 - Tue 0.08 88 66 52 7.17 2.14 0.00 1.49
Data Summary 0.73 93 65 50 78.31 2.54 0.15 4.35  
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 12, 2025 - Sat 82 72 75 67 87 0
Jul 11, 2025 - Fri 77 70 74 66 48 0
Jul 10, 2025 - Thu 79 69 73 64 60 0
Jul 09, 2025 - Wed 73 67 72 63 35 0
Jul 08, 2025 - Tue 73 68 73 62 30 0
Data Summary 76 69 75 62 260 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 12, 2025 - Sat 28 21 26 31 26 21
Jul 11, 2025 - Fri 27 18 23 28 23 18
Jul 10, 2025 - Thu 25 19 24 29 24 19
Jul 09, 2025 - Wed 25 16 21 26 21 16
Jul 08, 2025 - Tue 26 17 22 27 22 17
Data Summary 131 91 116 141 116 91
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 12, 2025 - Sat 0 0
Jul 11, 2025 - Fri 0 0
Jul 10, 2025 - Thu 0 0
Jul 09, 2025 - Wed 0 0
Jul 08, 2025 - Tue 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 11 11
Dec 42 42
Jan 227 278
Feb 109 135
Mar 9 9
Total 398 475

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