Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 020731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST TUE DEC 02 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 1 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 35 2:37 PM 64 1998 35 0 42
MINIMUM 4 5:19 AM -21 2014 12 -8 9
AVERAGE 20 24 -4 26
PRECIPITATION (IN)
YESTERDAY 0.00 0.02 2007 0.00 0.00 0.00
MONTH TO DATE 0.00 0.00 0.00 0.00
SINCE DEC 1 0.00 0.00 0.00 0.00
SINCE JAN 1 6.83 5.44 1.39 6.28
DEGREE DAYS
HEATING
YESTERDAY 45 42 3 39
MONTH TO DATE 45 42 3 39
SINCE DEC 1 45 42 3 39
SINCE JUL 1 1418 1819 -401 1434
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 791 744 47 832
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 33 3:00 PM
AVERAGE 60
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 60 1998
2021
MINIMUM TEMPERATURE (F) 12 -10 2007
SUNRISE AND SUNSET
DECEMBER 2 2025......SUNRISE 7:30 AM MST SUNSET 4:33 PM MST
DECEMBER 3 2025......SUNRISE 7:31 AM MST SUNSET 4:33 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$