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 24, 2023 - Fri 0.09 74 61 54 9.46 0.34 5.32 3.64
Mar 23, 2023 - Thu 0.17 83 68 47 12.71 0.00 5.71 7.98
Mar 22, 2023 - Wed 0.14 79 64 53 11.08 0.01 7.24 8.02
Mar 21, 2023 - Tue 0.08 64 48 49 3.16 0.18 6.09 1.47
Mar 20, 2023 - Mon 0.11 53 36 33 8.68 0.00 4.02 7.01
Mar 19, 2023 - Sun 0.10 53 31 23 20.05 0.00 2.01 1.78
Mar 18, 2023 - Sat 0.10 52 39 23 15.97 0.00 0.00 5.31
Mar 17, 2023 - Fri 0.12 52 40 27 18.93 0.00 6.34 5.81
Mar 16, 2023 - Thu 0.09 68 44 53 2.17 0.56 7.64 6.17
Mar 15, 2023 - Wed 0.15 66 44 33 17.29 0.00 0.00 8.64
Mar 14, 2023 - Tue 0.11 61 40 32 17.05 0.00 3.26 3.11
Mar 13, 2023 - Mon 0.13 58 43 30 16.96 0.00 3.13 5.30
Mar 12, 2023 - Sun 0.15 69 50 37 14.41 0.00 5.36 6.35
Data Summary 1.53 83 31 38 167.93 1.09 4.32 5.43  
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 24, 2023 - Fri 68 59 65 47 59 0
Mar 23, 2023 - Thu 74 63 66 60 154 0
Mar 22, 2023 - Wed 71 63 65 60 157 0
Mar 21, 2023 - Tue 55 49 64 31 103 0
Mar 20, 2023 - Mon 46 25 31 18 136 0
Mar 19, 2023 - Sun 41 18 25 13 57 0
Mar 18, 2023 - Sat 45 24 28 19 59 0
Mar 17, 2023 - Fri 45 25 31 19 117 0
Mar 16, 2023 - Thu 59 52 63 32 170 0
Mar 15, 2023 - Wed 56 38 43 34 131 0
Mar 14, 2023 - Tue 50 31 37 25 71 0
Mar 13, 2023 - Mon 50 31 35 27 104 0
Mar 12, 2023 - Sun 58 43 59 31 134 0
Data Summary 55 40 66 13 1,451 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 24, 2023 - Fri 18 8 13 18 13 8
Mar 23, 2023 - Thu 25 15 20 25 20 15
Mar 22, 2023 - Wed 22 12 17 22 17 12
Mar 21, 2023 - Tue 6 0 1 6 1 0
Mar 20, 2023 - Mon 0 0 0 0 0 0
Mar 19, 2023 - Sun 0 0 0 0 0 0
Mar 18, 2023 - Sat 0 0 0 0 0 0
Mar 17, 2023 - Fri 0 0 0 0 0 0
Mar 16, 2023 - Thu 6 0 1 6 1 0
Mar 15, 2023 - Wed 5 0 0 5 0 0
Mar 14, 2023 - Tue 1 0 0 1 0 0
Mar 13, 2023 - Mon 0 0 0 0 0 0
Mar 12, 2023 - Sun 10 0 5 10 5 0
Data Summary 93 35 57 93 57 35
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 24, 2023 - Fri 0 0
Mar 23, 2023 - Thu 0 0
Mar 22, 2023 - Wed 0 0
Mar 21, 2023 - Tue 0 0
Mar 20, 2023 - Mon 10 10
Mar 19, 2023 - Sun 10 11
Mar 18, 2023 - Sat 9 9
Mar 17, 2023 - Fri 6 6
Mar 16, 2023 - Thu 0 0
Mar 15, 2023 - Wed 0 0
Mar 14, 2023 - Tue 2 2
Mar 13, 2023 - Mon 0 0
Mar 12, 2023 - Sun 0 0
Data Summary 37 38
Chilling Hours for the 2022-2023 Season
October 1, 2022 thru February 28, 2023
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 0 0
Nov 190 197
Dec 171 257
Jan 173 232
Feb 161 200
Total 695 886

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