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)
Apr 18, 2024 - Thu 0.12 84 68 57 10.24 0.00 3.53 3.54
Apr 17, 2024 - Wed 0.14 83 69 57 15.15 0.00 3.53 6.57
Apr 16, 2024 - Tue 0.16 80 68 47 13.03 0.08 7.00 6.41
Apr 15, 2024 - Mon 0.09 76 67 70 6.36 0.00 5.57 6.63
Apr 14, 2024 - Sun 0.16 76 63 48 14.79 0.00 7.06 7.98
Apr 13, 2024 - Sat 0.24 81 59 29 21.44 0.00 4.49 9.52
Apr 12, 2024 - Fri 0.17 79 49 26 22.24 0.01 0.00 4.99
Apr 11, 2024 - Thu 0.16 73 50 25 22.46 0.00 1.23 4.15
Apr 10, 2024 - Wed 0.05 63 55 68 2.83 2.07 0.13 3.70
Apr 09, 2024 - Tue 0.06 67 60 77 5.13 0.80 6.14 4.32
Apr 08, 2024 - Mon 0.14 80 57 36 12.63 0.38 2.79 3.60
Apr 07, 2024 - Sun 0.20 78 62 13 21.77 0.00 5.16 3.49
Apr 06, 2024 - Sat 0.18 77 61 45 11.98 0.00 6.79 5.92
Data Summary 1.86 84 49 46 180.05 3.34 4.11 5.45  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Apr 18, 2024 - Thu 75 67 70 57 89 0
Apr 17, 2024 - Wed 76 68 69 66 95 0
Apr 16, 2024 - Tue 73 64 68 61 143 0
Apr 15, 2024 - Mon 71 64 66 60 132 0
Apr 14, 2024 - Sun 70 59 63 51 146 0
Apr 13, 2024 - Sat 70 52 57 48 148 0
Apr 12, 2024 - Fri 65 47 54 39 60 0
Apr 11, 2024 - Thu 61 43 46 39 60 0
Apr 10, 2024 - Wed 59 56 60 45 50 0
Apr 09, 2024 - Tue 63 60 66 55 115 0
Apr 08, 2024 - Mon 68 54 65 40 76 0
Apr 07, 2024 - Sun 70 46 60 36 84 0
Apr 06, 2024 - Sat 69 54 59 46 177 0
Data Summary 68 56 70 36 1,375 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)
Apr 18, 2024 - Thu 26 16 21 26 21 16
Apr 17, 2024 - Wed 26 16 21 26 21 16
Apr 16, 2024 - Tue 24 14 19 24 19 14
Apr 15, 2024 - Mon 22 12 17 22 17 12
Apr 14, 2024 - Sun 19 9 14 19 14 9
Apr 13, 2024 - Sat 20 10 15 20 15 10
Apr 12, 2024 - Fri 14 4 9 14 9 4
Apr 11, 2024 - Thu 11 1 6 11 6 1
Apr 10, 2024 - Wed 9 0 4 9 4 0
Apr 09, 2024 - Tue 13 3 8 13 8 3
Apr 08, 2024 - Mon 19 9 14 19 14 9
Apr 07, 2024 - Sun 20 10 15 20 15 10
Apr 06, 2024 - Sat 19 9 14 19 14 9
Data Summary 242 113 177 242 177 113
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Apr 18, 2024 - Thu 0 0
Apr 17, 2024 - Wed 0 0
Apr 16, 2024 - Tue 0 0
Apr 15, 2024 - Mon 0 0
Apr 14, 2024 - Sun 0 0
Apr 13, 2024 - Sat 0 0
Apr 12, 2024 - Fri 0 0
Apr 11, 2024 - Thu 0 0
Apr 10, 2024 - Wed 0 0
Apr 09, 2024 - Tue 0 0
Apr 08, 2024 - Mon 0 0
Apr 07, 2024 - Sun 0 0
Apr 06, 2024 - Sat 0 0
Data Summary 0 0
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 59 62
Dec 113 113
Jan 202 340
Feb 63 69
Total 459 606

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