Houston's 7 Day Weather Summary Sponsored by Harris Galveston 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 14, 2025 - Wed 0.24 91 73 29 24.13 0.00 2.35 6.89
May 13, 2025 - Tue 0.22 90 68 35 25.28 0.00 0.09 5.98
May 12, 2025 - Mon 0.19 84 58 31 25.41 0.00 0.00 1.71
May 11, 2025 - Sun 0.17 78 63 26 20.45 0.00 0.78 2.94
May 10, 2025 - Sat 0.18 80 64 33 21.03 0.00 0.80 4.33
May 09, 2025 - Fri 0.18 81 67 36 20.86 0.02 1.70 4.13
May 08, 2025 - Thu 0.17 84 66 44 18.99 0.78 0.00 6.78
Data Summary 1.35 91 58 33 156.14 0.80 0.82 4.68  
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 80 67 70 65 107 0
May 13, 2025 - Tue 79 66 69 63 89 0
May 12, 2025 - Mon 72 57 63 52 39 0
May 11, 2025 - Sun 70 51 54 46 50 0
May 10, 2025 - Sat 72 56 59 52 76 0
May 09, 2025 - Fri 73 58 63 54 77 0
May 08, 2025 - Thu 74 64 65 62 73 0
Data Summary 74 59 70 46 511 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 29 22 27 32 27 22
May 13, 2025 - Tue 27 19 24 29 24 19
May 12, 2025 - Mon 21 11 16 21 16 11
May 11, 2025 - Sun 20 10 15 20 15 10
May 10, 2025 - Sat 22 12 17 22 17 12
May 09, 2025 - Fri 24 14 19 24 19 14
May 08, 2025 - Thu 25 15 20 25 20 15
Data Summary 168 103 138 173 138 103
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 22 22
Dec 49 49
Jan 220 275
Feb 101 120
Mar 19 19
Total 411 485

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