San Antonio North's 7 Day Weather Summary Sponsored by San Antonio Water System
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 17, 2024 - Sun 0.06 66 58 80 5.64 0.51 7.24 4.02
Mar 16, 2024 - Sat 0.12 78 61 51 12.21 0.01 5.02 5.31
Mar 15, 2024 - Fri 0.10 75 64 60 8.51 0.00 1.71 6.61
Mar 14, 2024 - Thu 0.11 76 70 68 6.24 0.00 7.21 5.85
Mar 13, 2024 - Wed 0.20 86 64 41 16.41 0.00 4.28 8.57
Mar 12, 2024 - Tue 0.11 72 59 60 9.52 0.00 3.90 8.13
Mar 11, 2024 - Mon 0.14 70 48 39 18.19 0.00 0.95 5.59
Data Summary 0.83 86 48 57 76.72 0.52 4.33 6.30  
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 17, 2024 - Sun 62 56 61 53 91 0
Mar 16, 2024 - Sat 67 59 62 56 85 0
Mar 15, 2024 - Fri 70 62 67 55 111 0
Mar 14, 2024 - Thu 72 64 65 62 153 0
Mar 13, 2024 - Wed 72 62 65 58 146 0
Mar 12, 2024 - Tue 65 55 58 51 132 0
Mar 11, 2024 - Mon 61 42 51 36 89 0
Data Summary 67 57 67 36 808 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 17, 2024 - Sun 12 2 7 12 7 2
Mar 16, 2024 - Sat 19 9 14 19 14 9
Mar 15, 2024 - Fri 20 10 15 20 15 10
Mar 14, 2024 - Thu 23 13 18 23 18 13
Mar 13, 2024 - Wed 25 15 20 25 20 15
Mar 12, 2024 - Tue 15 5 10 15 10 5
Mar 11, 2024 - Mon 9 0 4 9 4 0
Data Summary 123 54 88 123 88 54
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 17, 2024 - Sun 0 0
Mar 16, 2024 - Sat 0 0
Mar 15, 2024 - Fri 0 0
Mar 14, 2024 - Thu 0 0
Mar 13, 2024 - Wed 0 0
Mar 12, 2024 - Tue 0 0
Mar 11, 2024 - Mon 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 15 15
Nov 11 11
Dec 51 51
Jan 106 186
Feb 36 36
Total 219 299

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