Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 180743
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
143 AM MDT FRI APR 18 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 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 38 12:04 AM 81 2005 60 -22 45
MINIMUM 31 8:44 AM 19 2020 34 -3 31
AVERAGE 35 47 -12 38
PRECIPITATION (IN)
YESTERDAY 0.22R 0.18 2018 0.02 0.20 T
MONTH TO DATE 0.22 0.24 -0.02 0.68
SINCE MAR 1 0.69 0.46 0.23 1.12
SINCE JAN 1 0.90 0.73 0.17 1.17
DEGREE DAYS
HEATING
YESTERDAY 30 18 12 27
MONTH TO DATE 324 340 -16 269
SINCE MAR 1 1056 1180 -124 1087
SINCE JUL 1 6541 7004 -463 6343
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 15.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 64 12:00 AM
AVERAGE 82
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 80 2001
MINIMUM TEMPERATURE (F) 34 14 2013
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 6:23 AM MDT SUNSET 8:01 PM MDT
APRIL 19 2025.........SUNRISE 6:21 AM MDT SUNSET 8:02 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$