Climatological Report (Daily)
Issued by NWS
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063
CDUS45 KRIW 020729
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT SAT AUG 02 2025
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 1 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 92 1:42 PM 104 2008 92 0 96
MINIMUM 59 5:54 AM 48 2009 59 0 55
AVERAGE 76 76 0 76
PRECIPITATION (IN)
YESTERDAY 0.06R 0.02 2011 0.00 0.06 0.00
MONTH TO DATE 0.06 0.00 0.06 0.00
SINCE JUN 1 1.38 1.24 0.14 1.49
SINCE JAN 1 4.09 3.59 0.50 4.72
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 11 0 11
MONTH TO DATE 11 11 0 11
SINCE JUN 1 451 442 9 498
SINCE JAN 1 472 466 6 498
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 43 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 63 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 6:00 AM
LOWEST 16 2:00 PM
AVERAGE 46
..........................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 92 103 2024
MINIMUM TEMPERATURE (F) 59 50 2006
SUNRISE AND SUNSET
AUGUST 2 2025........SUNRISE 6:01 AM MDT SUNSET 8:36 PM MDT
AUGUST 3 2025........SUNRISE 6:02 AM MDT SUNSET 8:34 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$