Delta Lake's 7 Day Weather Summary Sponsored by Delta Lake Irrigation 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)
Jul 02, 2025 - Wed 0.11 85 73 66 10.40 0.03 0.00 9.80
Jul 01, 2025 - Tue 0.06 79 73 81 6.30 1.94 0.98 2.65
Jun 30, 2025 - Mon 0.09 82 72 64 8.05 0.64 0.63 0.29
Jun 29, 2025 - Sun 0.16 88 76 58 15.49 0.49 0.00 10.50
Jun 28, 2025 - Sat 0.18 90 76 48 19.21 0.00 0.00 3.85
Jun 27, 2025 - Fri 0.22 92 75 44 23.65 0.00 0.73 5.25
Jun 26, 2025 - Thu 0.17 92 74 44 16.90 0.29 0.00 7.80
Data Summary 0.98 92 72 57 100.00 3.39 0.33 5.73  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Wind Run
(miles/day)
Soil Temp
(f)
Jul 02, 2025 - Wed 79 74 76 72 99 0
Jul 01, 2025 - Tue 75 73 75 72 20 0
Jun 30, 2025 - Mon 76 71 74 68 64 0
Jun 29, 2025 - Sun 80 73 75 66 96 0
Jun 28, 2025 - Sat 82 73 74 70 61 0
Jun 27, 2025 - Fri 82 72 74 70 81 0
Jun 26, 2025 - Thu 81 71 73 68 67 0
Data Summary 79 72 76 66 488 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)
Jul 02, 2025 - Wed 29 19 24 29 24 19
Jul 01, 2025 - Tue 26 16 21 26 21 16
Jun 30, 2025 - Mon 27 17 22 27 22 17
Jun 29, 2025 - Sun 31 22 27 32 27 22
Jun 28, 2025 - Sat 31 23 28 33 28 23
Jun 27, 2025 - Fri 30 23 28 33 28 23
Jun 26, 2025 - Thu 30 23 28 33 28 23
Data Summary 204 143 178 213 178 143
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 02, 2025 - Wed 0 0
Jul 01, 2025 - Tue 0 0
Jun 30, 2025 - Mon 0 0
Jun 29, 2025 - Sun 0 0
Jun 28, 2025 - Sat 0 0
Jun 27, 2025 - Fri 0 0
Jun 26, 2025 - Thu 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)
Nov 3 3
Dec 9 9
Jan 108 124
Feb 104 104
Mar 1 1
Total 225 241

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