Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 280728
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI NOV 28 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 27 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 37 4:16 PM 60 1998 37 0 42
MINIMUM 22 3:52 AM -9 2015 14 8 20
AVERAGE 30 25 5 31
PRECIPITATION (IN)
YESTERDAY 0.00 T 2005 0.00 0.00 0.00
2017
MONTH TO DATE 0.09 0.17 -0.08 0.21
SINCE SEP 1 2.63 1.60 1.03 0.97
SINCE JAN 1 6.83 5.42 1.41 6.28
DEGREE DAYS
HEATING
YESTERDAY 35 40 -5 34
MONTH TO DATE 643 891 -248 816
SINCE SEP 1 1236 1635 -399 1261
SINCE JUL 1 1236 1654 -418 1274
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 8 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 2.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 11:00 PM
LOWEST 61 1:00 PM
AVERAGE 75
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 60 1998
MINIMUM TEMPERATURE (F) 13 -10 2015
SUNRISE AND SUNSET
NOVEMBER 28 2025......SUNRISE 7:26 AM MST SUNSET 4:35 PM MST
NOVEMBER 29 2025......SUNRISE 7:27 AM MST SUNSET 4:34 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$