Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 220728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST SAT NOV 22 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 21 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 54 3:52 PM 64 2012 40 14 49
MINIMUM 22 7:24 AM -5 2000 16 6 17
AVERAGE 38 28 10 33
PRECIPITATION (IN)
YESTERDAY 0.00 0.15 2016 0.01 -0.01 0.00
MONTH TO DATE 0.04 0.14 -0.10 0.21
SINCE SEP 1 2.58 1.57 1.01 0.97
SINCE JAN 1 6.78 5.39 1.39 6.28
DEGREE DAYS
HEATING
YESTERDAY 27 37 -10 32
MONTH TO DATE 453 660 -207 616
SINCE SEP 1 1046 1404 -358 1061
SINCE JUL 1 1046 1423 -377 1074
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 50 48 2 91
SINCE JAN 1 791 744 47 832
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 45 3:00 PM
AVERAGE 73
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 64 2006
MINIMUM TEMPERATURE (F) 16 -7 2013
SUNRISE AND SUNSET
NOVEMBER 22 2025......SUNRISE 7:18 AM MST SUNSET 4:38 PM MST
NOVEMBER 23 2025......SUNRISE 7:19 AM MST SUNSET 4:38 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$