Marfa'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)
Dec 07, 2022 - Wed 0.13 75 51 38 13.21 0.06 4.12 5.17
Dec 06, 2022 - Tue 0.09 72 48 36 6.18 0.09 2.58 0.94
Dec 05, 2022 - Mon 0.10 74 46 32 5.76 0.00 3.10 4.69
Dec 04, 2022 - Sun 0.13 73 35 31 15.19 0.00 3.85 6.22
Dec 03, 2022 - Sat 0.18 74 42 27 15.18 0.00 6.52 8.24
Dec 02, 2022 - Fri 0.20 81 33 13 16.58 0.00 5.23 5.56
Dec 01, 2022 - Thu 0.12 68 28 32 16.20 0.00 4.33 5.04
Data Summary 0.95 81 28 29 88.29 0.15 4.25 5.12  
Detailed Crop Weather Data
Date Average Temp
(f)
Dew Point
(f)
Max Dewpoint
(f)
Min Dewpoint
(f)
Corn
(heat units)
Cotton
(heat units)
Sorghum
(heat units)
50 Degree
(heat units)
55 Degree
(heat units)
60 Degree
(heat units)
Wind Run
(miles/day)
Soil Temp
(f)
Dec 07, 2022 - Wed 61 53 56 50 13 3 8 13 8 3 505 58
Dec 06, 2022 - Tue 59 48 57 41 10 0 5 10 5 0 357 55
Dec 05, 2022 - Mon 59 43 50 39 10 0 5 10 5 0 342 54
Dec 04, 2022 - Sun 53 37 49 27 4 0 0 4 0 0 428 51
Dec 03, 2022 - Sat 55 37 48 28 8 0 3 8 3 0 582 52
Dec 02, 2022 - Fri 54 38 50 31 7 0 2 7 2 0 515 49
Dec 01, 2022 - Thu 47 33 44 24 0 0 0 0 0 0 461 47
Data Summary 55 41 57 24 52 3 23 52 23 3 3,190 52

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