696
CDUS45 KRIW 120730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST MON JAN 12 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 11 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 43 2:43 PM 50 2006 29 14 36
2014
MINIMUM 14 8:08 AM -19 2011 6 8 18
AVERAGE 29 17 12 27
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 2000 0.01 -0.01 T
MONTH TO DATE T 0.05 -0.05 0.16
SINCE DEC 1 0.24 0.16 0.08 0.39
SINCE JAN 1 T 0.05 -0.05 0.16
DEGREE DAYS
HEATING
YESTERDAY 36 48 -12 38
MONTH TO DATE 360 528 -168 515
SINCE DEC 1 1352 1943 -591 1624
SINCE JUL 1 2725 3720 -995 3019
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 8 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 7:00 AM
LOWEST 36 2:00 PM
AVERAGE 60
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 47 2021
MINIMUM TEMPERATURE (F) 6 -21 2007
SUNRISE AND SUNSET
JANUARY 12 2026.......SUNRISE 7:47 AM MST SUNSET 4:55 PM MST
JANUARY 13 2026.......SUNRISE 7:46 AM MST SUNSET 4:56 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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