Richmond South's 7 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)
May 13, 2025 - Tue 0.22 88 63 44 25.41 0.00 0.58 8.25
May 12, 2025 - Mon 0.19 86 56 27 26.58 0.00 0.42 1.84
May 11, 2025 - Sun 0.19 79 61 28 24.93 0.00 0.29 4.38
May 10, 2025 - Sat 0.19 79 60 36 22.89 0.00 2.20 8.04
May 09, 2025 - Fri 0.20 80 64 41 23.22 0.17 6.77 5.90
May 08, 2025 - Thu 0.17 84 63 46 19.06 1.82 0.29 6.09
May 07, 2025 - Wed 0.19 83 64 48 23.75 0.05 3.91 4.13
Data Summary 1.34 88 56 38 165.84 2.04 2.07 5.52  
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 13, 2025 - Tue 75 65 69 62 116 0
May 12, 2025 - Mon 71 57 62 53 27 0
May 11, 2025 - Sun 71 53 57 48 65 0
May 10, 2025 - Sat 70 57 58 54 93 0
May 09, 2025 - Fri 71 59 63 57 115 0
May 08, 2025 - Thu 73 64 66 61 85 0
May 07, 2025 - Wed 72 64 65 61 102 0
Data Summary 71 59 69 48 602 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 13, 2025 - Tue 24 16 21 26 21 16
May 12, 2025 - Mon 21 11 16 21 16 11
May 11, 2025 - Sun 20 10 15 20 15 10
May 10, 2025 - Sat 20 10 15 20 15 10
May 09, 2025 - Fri 22 12 17 22 17 12
May 08, 2025 - Thu 23 13 18 23 18 13
May 07, 2025 - Wed 23 13 18 23 18 13
Data Summary 153 85 120 155 120 85
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
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
May 07, 2025 - Wed 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