Lewisville's 7 Day Weather Summary Sponsored by Upper Trinity Regional Water 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)
Jan 17, 2019 - Thu 0.06 57 42 62 9.59 0.00 7.62 5.77
Jan 16, 2019 - Wed 0.08 63 45 62 5.74 0.00 2.64 10.39
Jan 15, 2019 - Tue 0.04 48 33 63 4.66 0.00 3.29 6.34
Jan 14, 2019 - Mon 0.03 42 33 62 6.55 0.00 3.29 3.53
Jan 13, 2019 - Sun 0.05 41 36 64 2.79 0.00 8.47 5.79
Jan 12, 2019 - Sat 0.06 54 41 61 3.52 0.01 8.85 9.91
Jan 11, 2019 - Fri 0.06 52 44 50 1.72 0.42 6.86 8.65
Data Summary 0.39 63 33 60 34.56 0.43 5.86 7.20  
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)
Jan 17, 2019 - Thu 51 43 52 38 0 0 0 0 0 0 131 0
Jan 16, 2019 - Wed 52 45 52 38 4 0 0 4 0 0 173 0
Jan 15, 2019 - Tue 42 33 37 30 0 0 0 0 0 0 106 0
Jan 14, 2019 - Mon 37 27 30 26 0 0 0 0 0 0 58 0
Jan 13, 2019 - Sun 37 26 28 25 0 0 0 0 0 0 159 0
Jan 12, 2019 - Sat 45 35 52 28 0 0 0 0 0 0 186 0
Jan 11, 2019 - Fri 48 37 51 29 0 0 0 0 0 0 152 0
Data Summary 44 35 52 25 4 0 0 4 0 0 964 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