Irving South's 13 Day Weather Summary Sponsored by City of Irving
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 04, 2025 - Fri 0.18 89 74 44 20.35 0.06 0.92 2.85
Jul 03, 2025 - Thu 0.12 86 75 43 13.13 0.00 0.03 2.00
Jul 02, 2025 - Wed 0.20 93 76 39 24.16 0.00 0.00 2.25
Jul 01, 2025 - Tue 0.24 92 74 36 29.28 0.00 1.67 1.95
Jun 30, 2025 - Mon 0.31 94 76 38 36.10 0.00 2.12 3.72
Jun 29, 2025 - Sun 0.31 94 77 38 36.82 0.00 1.41 3.66
Jun 28, 2025 - Sat 0.30 94 77 40 36.51 0.00 1.95 4.37
Jun 27, 2025 - Fri 0.28 92 74 41 34.61 0.00 1.74 4.32
Jun 26, 2025 - Thu 0.26 92 73 43 31.89 0.00 1.42 2.70
Jun 25, 2025 - Wed 0.19 87 73 50 23.76 0.08 0.33 1.14
Jun 24, 2025 - Tue 0.26 92 75 41 31.15 0.00 0.39 2.54
Jun 23, 2025 - Mon 0.29 93 75 41 35.44 0.00 1.11 2.41
Jun 22, 2025 - Sun 0.30 93 76 39 35.40 0.00 3.63 4.72
Data Summary 3.25 94 73 41 388.59 0.14 1.29 2.97  
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 04, 2025 - Fri 79 69 71 64 36 0
Jul 03, 2025 - Thu 80 67 70 65 26 0
Jul 02, 2025 - Wed 84 69 71 66 29 0
Jul 01, 2025 - Tue 83 66 69 63 45 0
Jun 30, 2025 - Mon 84 69 73 61 84 0
Jun 29, 2025 - Sun 85 69 72 67 62 0
Jun 28, 2025 - Sat 85 69 72 67 57 0
Jun 27, 2025 - Fri 83 69 71 66 51 0
Jun 26, 2025 - Thu 82 69 72 67 40 0
Jun 25, 2025 - Wed 80 68 71 65 26 0
Jun 24, 2025 - Tue 84 69 71 67 40 0
Jun 23, 2025 - Mon 84 70 72 68 51 0
Jun 22, 2025 - Sun 84 69 72 67 79 0
Data Summary 82 68 73 61 627 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 04, 2025 - Fri 30 22 27 32 27 22
Jul 03, 2025 - Thu 30 21 26 31 26 21
Jul 02, 2025 - Wed 31 24 29 34 29 24
Jul 01, 2025 - Tue 30 23 28 33 28 23
Jun 30, 2025 - Mon 31 25 30 35 30 25
Jun 29, 2025 - Sun 31 26 31 36 31 26
Jun 28, 2025 - Sat 31 25 30 35 30 25
Jun 27, 2025 - Fri 30 23 28 33 28 23
Jun 26, 2025 - Thu 29 23 28 33 28 23
Jun 25, 2025 - Wed 29 20 25 30 25 20
Jun 24, 2025 - Tue 30 23 28 33 28 23
Jun 23, 2025 - Mon 30 24 29 34 29 24
Jun 22, 2025 - Sun 31 24 29 34 29 24
Data Summary 393 303 368 433 368 303
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Jul 04, 2025 - Fri 0 0
Jul 03, 2025 - Thu 0 0
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
Jun 25, 2025 - Wed 0 0
Jun 24, 2025 - Tue 0 0
Jun 23, 2025 - Mon 0 0
Jun 22, 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 0 0
Nov 77 78
Dec 144 148
Jan 238 385
Feb 90 128
Mar 29 29
Total 578 768

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