Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 240726
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SAT MAY 24 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR MAY 23 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 74 5:00 PM 86 2014 73 1 55
2023
MINIMUM 46 5:36 AM 33 2002 46 0 36
AVERAGE 60 60 0 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.73 2006 0.05 -0.05 0.19
MONTH TO DATE 1.57 0.92 0.65 1.89
SINCE MAR 1 2.49 1.67 0.82 3.16
SINCE JAN 1 2.70 1.94 0.76 3.21
DEGREE DAYS
HEATING
YESTERDAY 5 6 -1 19
MONTH TO DATE 192 230 -38 275
SINCE MAR 1 1472 1620 -148 1570
SINCE JUL 1 6957 7444 -487 6826
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 9 9 0 0
SINCE MAR 1 9 10 -1 0
SINCE JAN 1 9 10 -1 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.1
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 90 4:00 AM
LOWEST 24 4:00 PM
AVERAGE 57
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 88 2017
MINIMUM TEMPERATURE (F) 47 27 2002
SUNRISE AND SUNSET
MAY 24 2025...........SUNRISE 5:36 AM MDT SUNSET 8:43 PM MDT
MAY 25 2025...........SUNRISE 5:35 AM MDT SUNSET 8:44 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$