Blum's 7 Day Weather Summary Sponsored by Texas Water Development Board
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 22, 2025 - Tue 0.06 85 58 49 0.00 0.00 0.00 10.44
Apr 18, 2025 - Fri 0.16 85 67 46 0.00 0.00 10.45 13.19
Apr 17, 2025 - Thu 0.16 83 65 45 0.00 0.00 13.34 12.62
Apr 16, 2025 - Wed 0.10 80 56 46 0.00 0.00 0.00 11.10
Apr 15, 2025 - Tue 0.15 75 58 23 0.00 0.00 10.95 1.27
Apr 14, 2025 - Mon 0.12 84 61 44 0.00 0.00 6.82 8.45
Apr 13, 2025 - Sun 0.28 87 60 28 21.61 0.00 7.70 14.62
Data Summary 1.04 87 56 40 21.61 0.00 7.04 10.24  
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 22, 2025 - Tue 71 61 68 49 307 72
Apr 18, 2025 - Fri 76 64 67 61 1,279 70
Apr 17, 2025 - Thu 73 61 64 56 1,141 69
Apr 16, 2025 - Wed 69 54 63 40 589 69
Apr 15, 2025 - Tue 68 45 56 39 655 70
Apr 14, 2025 - Mon 72 60 65 54 692 69
Apr 13, 2025 - Sun 74 58 64 54 1,088 68
Data Summary 71 57 68 39 5,751 69
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 22, 2025 - Tue 22 12 17 22 17 12
Apr 18, 2025 - Fri 26 16 21 26 21 16
Apr 17, 2025 - Thu 24 14 19 24 19 14
Apr 16, 2025 - Wed 18 8 13 18 13 8
Apr 15, 2025 - Tue 17 7 12 17 12 7
Apr 14, 2025 - Mon 22 12 17 22 17 12
Apr 13, 2025 - Sun 23 14 19 24 19 14
Data Summary 152 83 118 153 118 83
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Apr 22, 2025 - Tue 0 0
Apr 18, 2025 - Fri 0 0
Apr 17, 2025 - Thu 0 0
Apr 16, 2025 - Wed 0 0
Apr 15, 2025 - Tue 0 0
Apr 14, 2025 - Mon 0 0
Apr 13, 2025 - Sun 0 0
Data Summary 0 0
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 5 5
Nov 41 41
Dec 121 121
Jan 301 427
Feb 196 292
Mar 42 42
Total 706 928

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