Climatological Report (Daily)
Issued by NWS
Issued by NWS
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995
CDUS45 KRIW 170727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST MON NOV 17 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 16 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 63 3:37 PM 64 2017 43 20 42
MINIMUM 32 4:06 AM -22 2014 19 13 26
AVERAGE 48 31 17 34
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 2016 0.00 0.00 0.01
MONTH TO DATE 0.02 0.11 -0.09 0.13
SINCE SEP 1 2.56 1.54 1.02 0.89
SINCE JAN 1 6.76 5.36 1.40 6.20
DEGREE DAYS
HEATING
YESTERDAY 17 34 -17 31
MONTH TO DATE 342 481 -139 443
SINCE SEP 1 935 1225 -290 888
SINCE JUL 1 935 1244 -309 901
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 NW (310)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 3.2
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 88 4:00 AM
LOWEST 35 3:00 PM
AVERAGE 62
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 66 1999
MINIMUM TEMPERATURE (F) 18 -20 2014
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 7:12 AM MST SUNSET 4:42 PM MST
NOVEMBER 18 2025......SUNRISE 7:13 AM MST SUNSET 4:42 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$