758
CDUS45 KRIW 090743
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1243 AM MST FRI JAN 09 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 8 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 34 7:12 PM 45 2005 29 5 25
MINIMUM 19 5:08 AM -20 2010 6 13 -4
AVERAGE 27 17 10 11
PRECIPITATION (IN)
YESTERDAY T R T 2006 0.01 -0.01 0.09
2011
2021
MONTH TO DATE T 0.04 -0.04 0.16
SINCE DEC 1 0.24 0.15 0.09 0.39
SINCE JAN 1 T 0.04 -0.04 0.16
DEGREE DAYS
HEATING
YESTERDAY 38 48 -10 54
MONTH TO DATE 245 384 -139 384
SINCE DEC 1 1237 1799 -562 1493
SINCE JUL 1 2610 3576 -966 2888
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 PM
LOWEST 39 8:00 PM
AVERAGE 68
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 44 2012
MINIMUM TEMPERATURE (F) 6 -7 2015
SUNRISE AND SUNSET
JANUARY 9 2026.......SUNRISE 7:48 AM MST SUNSET 4:52 PM MST
JANUARY 10 2026.......SUNRISE 7:47 AM MST SUNSET 4:53 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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