Melissa's 3 Day Weather Summary Sponsored by City of Melissa
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 24, 2023 - Fri 0.08 73 57 63 9.71 0.50 2.02 5.36
Mar 23, 2023 - Thu 0.13 80 66 47 9.79 0.00 2.39 7.42
Mar 22, 2023 - Wed 0.13 79 63 51 10.24 0.02 4.34 7.66
Data Summary 0.34 80 57 53 29.74 0.52 2.91 6.81  
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 24, 2023 - Fri 65 57 64 49 70 0
Mar 23, 2023 - Thu 72 61 63 59 105 0
Mar 22, 2023 - Wed 70 61 64 59 124 0
Data Summary 69 59 64 49 299 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 24, 2023 - Fri 15 5 10 15 10 5
Mar 23, 2023 - Thu 23 13 18 23 18 13
Mar 22, 2023 - Wed 21 11 16 21 16 11
Data Summary 59 29 44 59 44 29
Chilling Hours
Date Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Mar 24, 2023 - Fri 0 0
Mar 23, 2023 - Thu 0 0
Mar 22, 2023 - Wed 0 0
Data Summary 0 0
Chilling Hours for the 2022-2023 Season
October 1, 2022 thru February 28, 2023
Month Method 1
(Hours >= 32 & <= 45 F)
Method 2
(Hours <= 45 F)
Oct 25 25
Nov 220 253
Dec 183 293
Jan 215 297
Feb 184 247
Total 827 1115

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