Halfway's 13 Day Weather Summary Sponsored by Texas A&M Agrilife Research
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 19, 2025 - Wed 0.20 53 36 12 21.47 0.00 10.88 22.06
Mar 18, 2025 - Tue 0.43 80 51 4 19.42 0.00 15.32 28.84
Mar 17, 2025 - Mon 0.35 81 39 4 22.47 0.00 11.62 20.58
Mar 16, 2025 - Sun 0.17 65 29 8 23.22 0.00 1.14 6.64
Mar 15, 2025 - Sat 0.15 53 38 19 16.24 0.00 6.78 10.37
Mar 14, 2025 - Fri 0.27 57 44 12 16.53 0.13 12.92 35.65
Mar 13, 2025 - Thu 0.23 69 42 12 16.34 0.00 3.82 17.42
Mar 12, 2025 - Wed 0.26 73 37 6 20.21 0.00 7.32 12.23
Mar 11, 2025 - Tue 0.28 77 34 4 22.67 0.00 9.33 13.05
Mar 10, 2025 - Mon 0.26 75 32 4 22.51 0.00 1.99 15.40
Mar 09, 2025 - Sun 0.13 57 30 20 22.54 0.03 7.58 7.65
Mar 08, 2025 - Sat 0.11 50 32 28 7.08 0.17 12.38 4.80
Mar 07, 2025 - Fri 0.19 69 36 12 21.06 0.00 4.60 6.13
Data Summary 3.01 81 29 11 251.76 0.33 8.13 15.45  
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 19, 2025 - Wed 45 18 21 12 385 0
Mar 18, 2025 - Tue 65 33 45 22 491 0
Mar 17, 2025 - Mon 59 28 46 15 313 0
Mar 16, 2025 - Sun 47 23 32 16 128 0
Mar 15, 2025 - Sat 45 19 24 15 192 0
Mar 14, 2025 - Fri 52 23 27 19 619 0
Mar 13, 2025 - Thu 56 30 39 20 268 0
Mar 12, 2025 - Wed 55 25 39 12 247 0
Mar 11, 2025 - Tue 54 24 42 9 226 0
Mar 10, 2025 - Mon 52 26 41 16 209 0
Mar 09, 2025 - Sun 42 27 30 21 154 0
Mar 08, 2025 - Sat 36 25 30 22 332 0
Mar 07, 2025 - Fri 56 29 38 20 174 0
Data Summary 51 25 46 9 3,737 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 19, 2025 - Wed 0 0 0 0 0 0
Mar 18, 2025 - Tue 15 5 10 15 10 5
Mar 17, 2025 - Mon 10 0 5 10 5 0
Mar 16, 2025 - Sun 0 0 0 0 0 0
Mar 15, 2025 - Sat 0 0 0 0 0 0
Mar 14, 2025 - Fri 1 0 0 1 0 0
Mar 13, 2025 - Thu 6 0 1 6 1 0
Mar 12, 2025 - Wed 5 0 0 5 0 0
Mar 11, 2025 - Tue 5 0 0 5 0 0
Mar 10, 2025 - Mon 4 0 0 4 0 0
Mar 09, 2025 - Sun 0 0 0 0 0 0
Mar 08, 2025 - Sat 0 0 0 0 0 0
Mar 07, 2025 - Fri 3 0 0 3 0 0
Data Summary 49 5 16 49 16 5
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 19, 2025 - Wed 9 9
Mar 18, 2025 - Tue 0 0
Mar 17, 2025 - Mon 6 6
Mar 16, 2025 - Sun 8 11
Mar 15, 2025 - Sat 11 11
Mar 14, 2025 - Fri 2 2
Mar 13, 2025 - Thu 4 4
Mar 12, 2025 - Wed 7 7
Mar 11, 2025 - Tue 11 11
Mar 10, 2025 - Mon 10 10
Mar 09, 2025 - Sun 10 15
Mar 08, 2025 - Sat 22 22
Mar 07, 2025 - Fri 3 3
Data Summary 103 111
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 29 29
Nov 240 268
Dec 362 430
Jan 218 607
Feb 176 406
Mar 166 179
Total 1191 1919

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