San Antonio North's 14 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)
May 08, 2025 - Thu 0.17 82 65 36 17.82 0.04 1.38 5.26
May 07, 2025 - Wed 0.22 84 63 31 25.96 0.00 1.83 5.34
May 06, 2025 - Tue 0.17 88 64 24 16.57 0.02 1.46 3.50
May 05, 2025 - Mon 0.10 78 63 47 5.50 0.42 3.73 4.26
May 04, 2025 - Sun 0.22 80 57 19 25.86 0.00 1.14 6.90
May 03, 2025 - Sat 0.23 80 60 18 26.10 0.00 6.29 5.39
May 02, 2025 - Fri 0.13 83 62 54 10.94 0.06 4.06 6.43
May 01, 2025 - Thu 0.17 85 72 49 14.32 0.03 2.58 8.11
Apr 30, 2025 - Wed 0.21 87 72 40 15.21 0.00 7.51 6.84
Apr 29, 2025 - Tue 0.22 85 70 44 18.13 0.00 7.60 9.81
Apr 28, 2025 - Mon 0.18 84 71 48 10.62 0.00 7.56 5.89
Apr 27, 2025 - Sun 0.20 83 70 47 18.96 0.00 6.23 9.26
Apr 26, 2025 - Sat 0.14 80 69 56 11.83 0.00 4.26 9.15
Apr 25, 2025 - Fri 0.16 84 70 48 14.81 0.00 4.97 6.26
Data Summary 2.53 88 57 40 232.62 0.57 4.33 6.60  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
May 08, 2025 - Thu 72 59 61 54 94 0
May 07, 2025 - Wed 74 59 64 55 88 0
May 06, 2025 - Tue 75 63 71 55 89 0
May 05, 2025 - Mon 68 60 68 53 115 0
May 04, 2025 - Sun 69 46 52 41 99 0
May 03, 2025 - Sat 69 50 56 45 119 0
May 02, 2025 - Fri 71 61 67 56 99 0
May 01, 2025 - Thu 77 66 67 61 122 0
Apr 30, 2025 - Wed 77 65 67 63 189 0
Apr 29, 2025 - Tue 76 64 65 63 211 0
Apr 28, 2025 - Mon 76 64 65 63 194 0
Apr 27, 2025 - Sun 75 63 65 61 178 0
Apr 26, 2025 - Sat 74 64 65 63 151 0
Apr 25, 2025 - Fri 75 65 67 62 121 0
Data Summary 73 60 71 41 1,868 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)
May 08, 2025 - Thu 23 13 18 23 18 13
May 07, 2025 - Wed 24 14 19 24 19 14
May 06, 2025 - Tue 25 16 21 26 21 16
May 05, 2025 - Mon 21 11 16 21 16 11
May 04, 2025 - Sun 18 8 13 18 13 8
May 03, 2025 - Sat 20 10 15 20 15 10
May 02, 2025 - Fri 22 12 17 22 17 12
May 01, 2025 - Thu 28 18 23 28 23 18
Apr 30, 2025 - Wed 29 19 24 29 24 19
Apr 29, 2025 - Tue 28 18 23 28 23 18
Apr 28, 2025 - Mon 28 18 23 28 23 18
Apr 27, 2025 - Sun 26 16 21 26 21 16
Apr 26, 2025 - Sat 24 14 19 24 19 14
Apr 25, 2025 - Fri 27 17 22 27 22 17
Data Summary 343 204 274 344 274 204
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 20 20
Dec 48 48
Jan 210 284
Feb 111 164
Mar 13 13
Total 402 529

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