097
CDUS45 KRIW 310726
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI OCT 31 2025
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 30 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 52 3:38 PM 67 2008 53 -1 47
MINIMUM 27 11:59 PM 3 2019 27 0 29
AVERAGE 40 40 0 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 2007 0.01 -0.01 0.00
MONTH TO DATE 1.89 0.59 1.30 0.38
SINCE SEP 1 2.54 1.42 1.12 0.76
SINCE JAN 1 6.74 5.24 1.50 6.07
DEGREE DAYS
HEATING
YESTERDAY 25 25 0 27
MONTH TO DATE 502 548 -46 345
SINCE SEP 1 563 717 -154 415
SINCE JUL 1 563 736 -173 428
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE SEP 1 50 46 4 91
SINCE JAN 1 791 742 49 832
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.5
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 27 3:00 PM
AVERAGE 53
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 76 1999
MINIMUM TEMPERATURE (F) 26 9 2006
SUNRISE AND SUNSET
OCTOBER 31 2025.......SUNRISE 7:49 AM MDT SUNSET 6:02 PM MDT
NOVEMBER 1 2025......SUNRISE 7:50 AM MDT SUNSET 6:01 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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