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 SUN AUG 24 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 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 86 4:55 PM 98 2006 87 -1 94
MINIMUM 57 5:15 AM 38 2015 54 3 65
AVERAGE 72 70 2 80
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 2014 0.01 -0.01 0.00
MONTH TO DATE 0.12 0.14 -0.02 0.07
SINCE JUN 1 1.44 1.38 0.06 1.56
SINCE JAN 1 4.15 3.73 0.42 4.79
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 0
SINCE JUN 1 46 68 -22 33
SINCE JUL 1 0 6 -6 4
COOLING
YESTERDAY 7 6 1 15
MONTH TO DATE 231 200 31 223
SINCE JUN 1 671 631 40 710
SINCE JAN 1 692 655 37 710
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 51 5:00 AM
LOWEST 23 4:00 PM
AVERAGE 37
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 98 2020
MINIMUM TEMPERATURE (F) 54 43 2015
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 6:26 AM MDT SUNSET 8:02 PM MDT
AUGUST 25 2025........SUNRISE 6:27 AM MDT SUNSET 8:00 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$