Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 180727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST TUE NOV 18 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 17 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 55 2:48 PM 66 1999 43 12 44
MINIMUM 35 12:27 AM -20 2014 18 17 22
AVERAGE 45 30 15 33
PRECIPITATION (IN)
YESTERDAY T 0.07 2018 0.01 -0.01 0.00
MONTH TO DATE 0.02 0.12 -0.10 0.13
SINCE SEP 1 2.56 1.55 1.01 0.89
SINCE JAN 1 6.76 5.37 1.39 6.20
DEGREE DAYS
HEATING
YESTERDAY 20 35 -15 32
MONTH TO DATE 362 516 -154 475
SINCE SEP 1 955 1260 -305 920
SINCE JUL 1 955 1279 -324 933
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 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 9:00 AM
LOWEST 57 2:00 PM
AVERAGE 71
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 42 62 2007
2020
MINIMUM TEMPERATURE (F) 18 -13 2014
2022
SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE 7:13 AM MST SUNSET 4:42 PM MST
NOVEMBER 19 2025......SUNRISE 7:14 AM MST SUNSET 4:41 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$