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)
Jul 19, 2024 - Fri 0.14 91 75 48 17.94 0.00 0.00 2.42
Jul 18, 2024 - Thu 0.13 88 74 51 15.93 0.05 0.00 0.00
Jul 17, 2024 - Wed 0.12 92 76 49 14.66 0.00 0.00 1.76
Jul 16, 2024 - Tue 0.20 93 74 46 22.99 0.00 0.00 4.55
Jul 15, 2024 - Mon 0.17 91 77 45 20.63 0.00 0.00 2.76
Jul 14, 2024 - Sun 0.15 92 74 44 18.37 0.00 0.00 4.15
Jul 13, 2024 - Sat 0.12 90 74 55 15.25 0.10 0.00 0.00
Data Summary 1.03 93 74 48 125.79 0.15 0.00 2.23  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jul 19, 2024 - Fri 82 72 73 68 23 0
Jul 18, 2024 - Thu 80 71 75 66 0 0
Jul 17, 2024 - Wed 82 73 75 66 18 0
Jul 16, 2024 - Tue 84 73 75 70 31 0
Jul 15, 2024 - Mon 84 73 75 71 16 0
Jul 14, 2024 - Sun 83 73 75 71 16 0
Jul 13, 2024 - Sat 79 72 74 68 1 0
Data Summary 82 72 75 66 104 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 19, 2024 - Fri 30 23 28 33 28 23
Jul 18, 2024 - Thu 30 21 26 31 26 21
Jul 17, 2024 - Wed 31 24 29 34 29 24
Jul 16, 2024 - Tue 30 24 29 34 29 24
Jul 15, 2024 - Mon 31 24 29 34 29 24
Jul 14, 2024 - Sun 30 23 28 33 28 23
Jul 13, 2024 - Sat 30 22 27 32 27 22
Data Summary 212 161 196 231 196 161
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 19, 2024 - Fri 0 0
Jul 18, 2024 - Thu 0 0
Jul 17, 2024 - Wed 0 0
Jul 16, 2024 - Tue 0 0
Jul 15, 2024 - Mon 0 0
Jul 14, 2024 - Sun 0 0
Jul 13, 2024 - Sat 0 0
Data Summary 0 0
Chilling Hours for the 2023-2024 Season
October 1, 2023 thru March 31, 2024
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 1 1
Nov 44 44
Dec 108 108
Jan 162 218
Feb 59 59
Mar 7 7
Total 381 437

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