Rockwall's 13 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)
Mar 19, 2025 - Wed 0.17 68 51 15 17.61 0.00 4.72 7.02
Mar 18, 2025 - Tue 0.22 80 57 40 16.72 0.00 8.12 12.27
Mar 17, 2025 - Mon 0.22 80 50 19 17.79 0.00 5.17 6.57
Mar 16, 2025 - Sun 0.11 68 47 14 17.71 0.00 0.87 2.52
Mar 15, 2025 - Sat 0.15 72 56 11 15.49 0.00 0.43 6.48
Mar 14, 2025 - Fri 0.22 86 62 11 15.15 0.00 6.00 6.43
Mar 13, 2025 - Thu 0.16 84 53 17 15.95 0.00 3.15 4.05
Mar 12, 2025 - Wed 0.16 79 57 42 14.85 0.00 6.31 6.02
Mar 11, 2025 - Tue 0.19 77 50 24 17.17 0.00 4.18 8.52
Mar 10, 2025 - Mon 0.11 72 40 22 16.98 0.00 0.00 3.55
Mar 09, 2025 - Sun 0.04 55 43 59 4.48 0.02 1.14 3.10
Mar 08, 2025 - Sat 0.08 63 46 40 2.65 0.26 6.66 4.85
Mar 07, 2025 - Fri 0.14 79 56 33 10.82 0.00 7.17 1.84
Data Summary 1.96 86 40 26 183.38 0.28 4.15 5.63  
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 19, 2025 - Wed 62 40 56 27 164 0
Mar 18, 2025 - Tue 69 51 58 42 234 0
Mar 17, 2025 - Mon 64 39 51 28 147 0
Mar 16, 2025 - Sun 56 30 37 23 41 0
Mar 15, 2025 - Sat 64 38 44 33 82 0
Mar 14, 2025 - Fri 73 51 59 41 148 0
Mar 13, 2025 - Thu 69 47 55 38 72 0
Mar 12, 2025 - Wed 67 52 58 45 129 0
Mar 11, 2025 - Tue 64 41 51 33 139 0
Mar 10, 2025 - Mon 55 40 44 34 48 0
Mar 09, 2025 - Sun 46 42 44 38 38 0
Mar 08, 2025 - Sat 50 41 45 35 122 0
Mar 07, 2025 - Fri 64 49 55 36 103 0
Data Summary 61 43 59 23 1,467 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 19, 2025 - Wed 9 0 4 9 4 0
Mar 18, 2025 - Tue 19 9 14 19 14 9
Mar 17, 2025 - Mon 15 5 10 15 10 5
Mar 16, 2025 - Sun 7 0 2 7 2 0
Mar 15, 2025 - Sat 14 4 9 14 9 4
Mar 14, 2025 - Fri 24 14 19 24 19 14
Mar 13, 2025 - Thu 19 9 14 19 14 9
Mar 12, 2025 - Wed 18 8 13 18 13 8
Mar 11, 2025 - Tue 14 4 9 14 9 4
Mar 10, 2025 - Mon 6 0 1 6 1 0
Mar 09, 2025 - Sun 0 0 0 0 0 0
Mar 08, 2025 - Sat 4 0 0 4 0 0
Mar 07, 2025 - Fri 17 7 12 17 12 7
Data Summary 166 60 107 166 107 60
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 19, 2025 - Wed 0 0
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 0 0
Mar 16, 2025 - Sun 0 0
Mar 15, 2025 - Sat 0 0
Mar 14, 2025 - Fri 0 0
Mar 13, 2025 - Thu 0 0
Mar 12, 2025 - Wed 0 0
Mar 11, 2025 - Tue 0 0
Mar 10, 2025 - Mon 9 9
Mar 09, 2025 - Sun 11 11
Mar 08, 2025 - Sat 0 0
Mar 07, 2025 - Fri 0 0
Data Summary 20 20
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 53 53
Dec 136 145
Jan 241 413
Feb 171 279
Mar 32 32
Total 633 922

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