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)
Mar 03, 2024 - Sun 0.24 78 62 38 19.13 0.00 10.61 13.46
Mar 02, 2024 - Sat 0.25 80 50 24 19.38 0.00 4.93 14.70
Mar 01, 2024 - Fri 0.13 67 38 40 19.66 0.00 0.00 7.79
Feb 29, 2024 - Thu 0.09 51 39 26 6.83 0.07 5.17 4.32
Feb 28, 2024 - Wed 0.23 72 38 26 8.15 0.00 11.81 9.21
Feb 27, 2024 - Tue 0.14 76 66 60 8.38 0.00 8.00 11.19
Feb 26, 2024 - Mon 0.30 91 58 13 17.55 0.00 4.90 10.09
Data Summary 1.37 91 38 32 99.08 0.07 6.49 10.11  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Mar 03, 2024 - Sun 69 56 58 53 271 0
Mar 02, 2024 - Sat 64 48 53 43 207 0
Mar 01, 2024 - Fri 51 39 45 31 112 0
Feb 29, 2024 - Thu 44 24 33 17 102 0
Feb 28, 2024 - Wed 45 22 60 17 231 0
Feb 27, 2024 - Tue 71 62 63 60 242 0
Feb 26, 2024 - Mon 73 54 62 42 176 0
Data Summary 59 43 63 17 1,341 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)
Mar 03, 2024 - Sun 20 10 15 20 15 10
Mar 02, 2024 - Sat 15 5 10 15 10 5
Mar 01, 2024 - Fri 2 0 0 2 0 0
Feb 29, 2024 - Thu 0 0 0 0 0 0
Feb 28, 2024 - Wed 5 0 0 5 0 0
Feb 27, 2024 - Tue 21 11 16 21 16 11
Feb 26, 2024 - Mon 22 14 19 24 19 14
Data Summary 85 40 60 87 60 40
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 03, 2024 - Sun 0 0
Mar 02, 2024 - Sat 0 0
Mar 01, 2024 - Fri 8 8
Feb 29, 2024 - Thu 6 6
Feb 28, 2024 - Wed 5 5
Feb 27, 2024 - Tue 0 0
Feb 26, 2024 - Mon 0 0
Data Summary 19 19
Chilling Hours for the 2023-2024 Season
October 1, 2023 thru February 28, 2024
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 22 22
Nov 69 71
Dec 123 132
Jan 210 353
Feb 78 85
Total 502 663

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