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)
Jun 21, 2024 - Fri 0.24 92 77 36 22.12 0.00 3.19 4.96
Jun 20, 2024 - Thu 0.21 91 77 37 16.27 0.00 1.99 6.47
Jun 19, 2024 - Wed 0.19 88 73 45 15.47 0.00 2.89 5.02
Jun 18, 2024 - Tue 0.28 91 76 43 17.88 0.00 9.16 8.84
Jun 17, 2024 - Mon 0.30 92 78 42 19.51 0.00 7.23 10.35
Jun 16, 2024 - Sun 0.30 92 78 36 22.10 0.00 6.95 8.95
Jun 15, 2024 - Sat 0.22 92 71 37 21.39 0.00 0.00 6.44
Data Summary 1.75 92 71 39 134.74 0.00 4.49 7.29  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jun 21, 2024 - Fri 85 68 71 66 90 0
Jun 20, 2024 - Thu 83 69 71 67 96 0
Jun 19, 2024 - Wed 80 67 69 66 99 0
Jun 18, 2024 - Tue 83 68 70 66 220 0
Jun 17, 2024 - Mon 85 70 72 67 219 0
Jun 16, 2024 - Sun 85 68 70 67 172 0
Jun 15, 2024 - Sat 83 67 70 62 87 0
Data Summary 83 68 72 62 984 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)
Jun 21, 2024 - Fri 31 25 30 35 30 25
Jun 20, 2024 - Thu 31 24 29 34 29 24
Jun 19, 2024 - Wed 29 21 26 31 26 21
Jun 18, 2024 - Tue 31 23 28 33 28 23
Jun 17, 2024 - Mon 32 25 30 35 30 25
Jun 16, 2024 - Sun 32 25 30 35 30 25
Jun 15, 2024 - Sat 28 21 26 31 26 21
Data Summary 214 164 199 234 199 164
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jun 21, 2024 - Fri 0 0
Jun 20, 2024 - Thu 0 0
Jun 19, 2024 - Wed 0 0
Jun 18, 2024 - Tue 0 0
Jun 17, 2024 - Mon 0 0
Jun 16, 2024 - Sun 0 0
Jun 15, 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 37 37
Nov 103 105
Dec 191 200
Jan 296 446
Feb 126 133
Mar 58 58
Total 811 979

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