Huntsville's 7 Day Weather Summary Sponsored by Sam Houston State University
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)
Feb 28, 2021 - Sun 0.09 79 68 58 7.94 0.00 2.46 5.85
Feb 27, 2021 - Sat 0.10 78 66 47 10.46 0.01 0.79 4.15
Feb 26, 2021 - Fri 0.07 73 53 65 8.86 0.10 0.74 3.89
Feb 25, 2021 - Thu 0.06 69 57 43 4.55 0.09 2.55 0.21
Feb 24, 2021 - Wed 0.10 78 55 46 10.84 0.00 1.69 3.86
Feb 23, 2021 - Tue 0.13 76 41 24 17.62 0.00 0.80 5.21
Feb 22, 2021 - Mon 0.07 70 42 12 17.94 0.00 0.03 1.09
Data Summary 0.61 79 41 42 78.21 0.20 1.29 3.47  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Wind Run
(miles/day)
Soil Temp
(f)
Feb 28, 2021 - Sun 72 63 64 63 24 14 19 24 19 14 67 0
Feb 27, 2021 - Sat 70 61 64 59 22 12 17 22 17 12 54 0
Feb 26, 2021 - Fri 65 58 61 50 13 3 8 13 8 3 45 0
Feb 25, 2021 - Thu 63 52 61 42 13 3 8 13 8 3 34 0
Feb 24, 2021 - Wed 65 55 59 46 16 6 11 16 11 6 68 0
Feb 23, 2021 - Tue 58 40 49 24 8 0 3 8 3 0 58 0
Feb 22, 2021 - Mon 55 36 48 28 6 0 1 6 1 0 23 0
Data Summary 64 52 64 24 102 38 67 102 67 38 349 0

Calculators

Home Owner
Landscape
Crop
Home Owner Calculator
Select Turf Growth Conditions
1.) Sunlight Exposure
2.) Turf Type
Water requirement for the selected turf type based on the previous 7 days of weather data.
Precipitation Parameters
3.) Effective Rainfall
Water requirement less effective rainfall.
Sprinkler Precipitation Rate
4.) Sprinkler Precipitation Rate
Calculate Watering Run Time
Total Run Time
Irrigations/Week
Run Time/Irrigation
There are errors above. Please correct before continuing.
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