051
CDUS45 KRIW 250726
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI SEP 25 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 24 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 3:55 PM 92 2020 72 10 80
MINIMUM 44 5:22 AM 28 2000 42 2 46
AVERAGE 63 57 6 63
PRECIPITATION (IN)
YESTERDAY 0.00 1.05 2016 0.04 -0.04 0.00
MONTH TO DATE 0.15 0.64 -0.49 0.65
SINCE SEP 1 0.15 0.64 -0.49 0.65
SINCE JAN 1 2.49 4.46 -1.97 4.85
DEGREE DAYS
HEATING
YESTERDAY 2 8 -6 2
MONTH TO DATE 49 110 -61 56
SINCE SEP 1 49 110 -61 56
SINCE JUL 1 51 129 -78 56
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 55 44 11 46
SINCE SEP 1 55 44 11 46
SINCE JAN 1 853 740 113 787
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 18 3:00 PM
AVERAGE 51
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THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 94 2024
MINIMUM TEMPERATURE (F) 42 28 2000
SUNRISE AND SUNSET
SEPTEMBER 25 2026.....SUNRISE 7:03 AM MDT SUNSET 7:04 PM MDT
SEPTEMBER 26 2026.....SUNRISE 7:04 AM MDT SUNSET 7:02 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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