Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 080730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT FRI AUG 08 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 7 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 95 3:00 PM 101 2005 91 4 81
MINIMUM 57 4:12 AM 48 2017 58 -1 58
AVERAGE 76 75 1 70
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 2016 0.00 0.00 0.01
MONTH TO DATE 0.06 0.03 0.03 0.02
SINCE JUN 1 1.38 1.27 0.11 1.51
SINCE JAN 1 4.09 3.62 0.47 4.74
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 46 66 -20 33
SINCE JUL 1 0 4 -4 4
COOLING
YESTERDAY 11 10 1 5
MONTH TO DATE 68 72 -4 89
SINCE JUN 1 508 503 5 576
SINCE JAN 1 529 527 2 576
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 60 5:00 AM
LOWEST 15 3:00 PM
AVERAGE 38
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 91 100 2012
MINIMUM TEMPERATURE (F) 58 53 2009
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 6:07 AM MDT SUNSET 8:28 PM MDT
AUGUST 9 2025........SUNRISE 6:09 AM MDT SUNSET 8:26 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$