Lewisville's 7 Day Weather Summary
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 22, 2018 - Sun 0.34 108 77 14 24.48 0.00 2.08 4.46
Jul 21, 2018 - Sat 0.37 108 78 16 24.34 0.00 3.57 6.21
Jul 20, 2018 - Fri 0.44 106 84 16 23.07 0.00 6.00 9.20
Jul 19, 2018 - Thu 0.44 107 84 19 25.62 0.00 7.50 6.40
Jul 18, 2018 - Wed 0.39 104 83 21 24.04 0.00 5.05 6.02
Jul 17, 2018 - Tue 0.36 103 81 21 24.42 0.00 5.90 5.36
Jul 16, 2018 - Mon 0.33 100 82 25 23.29 0.00 6.77 6.77
Data Summary 2.67 108 77 18 169.25 0.00 5.27 6.34  
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)
Jul 22, 2018 - Sun 95 70 77 61 31 28 33 38 33 28 96 0
Jul 21, 2018 - Sat 95 70 77 61 32 29 34 39 34 29 120 0
Jul 20, 2018 - Fri 95 70 76 65 35 32 37 42 37 32 168 0
Jul 19, 2018 - Thu 95 72 78 68 35 32 37 42 37 32 168 0
Jul 18, 2018 - Wed 93 70 76 65 34 31 36 41 36 31 144 0
Jul 17, 2018 - Tue 92 69 75 64 33 30 35 40 35 30 120 0
Jul 16, 2018 - Mon 91 70 73 66 34 31 36 41 36 31 120 0
Data Summary 93 70 78 61 234 213 248 283 248 213 936 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