Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 240731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT MON AUG 24 2026
...................................
...THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 23 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 94 2:32 PM 98 2006 87 7 86
MINIMUM 60 4:55 AM 38 2015 54 6 57
AVERAGE 77 70 7 72
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 2014 0.01 -0.01 0.00
MONTH TO DATE 0.17 0.14 0.03 0.12
SINCE JUN 1 0.91 1.38 -0.47 1.44
SINCE JAN 1 2.33 3.73 -1.40 4.15
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 2 -1 0
SINCE JUN 1 45 68 -23 46
SINCE JUL 1 1 6 -5 0
COOLING
YESTERDAY 12 6 6 7
MONTH TO DATE 202 200 2 231
SINCE JUN 1 702 631 71 671
SINCE JAN 1 748 655 93 692
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.7
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 78 5:00 AM
LOWEST 19 2:00 PM
AVERAGE 49
..........................................................
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 2026........SUNRISE 6:26 AM MDT SUNSET 8:03 PM MDT
AUGUST 25 2026........SUNRISE 6:27 AM MDT SUNSET 8:01 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$