Melissa RD121's 7 Day Weather Summary Sponsored by North Texas Municipal 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)
Sep 19, 2025 - Fri 0.16 88 69 43 15.58 0.00 3.16 6.17
Sep 18, 2025 - Thu 0.16 91 69 30 16.25 0.00 0.87 5.36
Sep 17, 2025 - Wed 0.17 92 69 32 18.04 0.00 1.51 2.10
Sep 16, 2025 - Tue 0.17 91 67 32 19.23 0.00 0.12 3.05
Sep 15, 2025 - Mon 0.18 90 71 33 19.10 0.00 2.78 4.76
Sep 14, 2025 - Sun 0.19 89 68 36 18.03 0.00 2.99 8.38
Sep 13, 2025 - Sat 0.20 90 71 33 18.98 0.00 0.34 8.52
Data Summary 1.24 92 67 34 125.22 0.00 1.68 5.48  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Sep 19, 2025 - Fri 77 64 67 60 102 0
Sep 18, 2025 - Thu 80 64 67 61 61 0
Sep 17, 2025 - Wed 81 64 67 61 69 0
Sep 16, 2025 - Tue 80 64 67 61 52 0
Sep 15, 2025 - Mon 81 65 67 62 74 0
Sep 14, 2025 - Sun 80 64 67 61 117 0
Sep 13, 2025 - Sat 81 66 68 62 114 0
Data Summary 80 64 68 60 588 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)
Sep 19, 2025 - Fri 27 18 23 28 23 18
Sep 18, 2025 - Thu 27 20 25 30 25 20
Sep 17, 2025 - Wed 27 20 25 30 25 20
Sep 16, 2025 - Tue 26 19 24 29 24 19
Sep 15, 2025 - Mon 28 21 26 31 26 21
Sep 14, 2025 - Sun 27 18 23 28 23 18
Sep 13, 2025 - Sat 28 20 25 30 25 20
Data Summary 190 136 171 206 171 136
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Sep 19, 2025 - Fri 0 0
Sep 18, 2025 - Thu 0 0
Sep 17, 2025 - Wed 0 0
Sep 16, 2025 - Tue 0 0
Sep 15, 2025 - Mon 0 0
Sep 14, 2025 - Sun 0 0
Sep 13, 2025 - Sat 0 0
Data Summary 0 0
Chilling Hours for the 2024-2025 Season
October 1, 2024 thru March 31, 2025
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 0 0
Nov 78 81
Dec 168 184
Jan 231 456
Feb 172 297
Mar 63 63
Total 712 1081

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