010
CDUS45 KRIW 080727
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1227 AM MST THU JAN 08 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 7 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 51R 3:27 PM 45 2020 29 22 28
MINIMUM 25 4:24 AM -23 2017 6 19 8
AVERAGE 38 17 21 18
PRECIPITATION (IN)
YESTERDAY T 0.07 2009 0.00 0.00 T
MONTH TO DATE T 0.03 -0.03 0.07
SINCE DEC 1 0.24 0.14 0.10 0.30
SINCE JAN 1 T 0.03 -0.03 0.07
DEGREE DAYS
HEATING
YESTERDAY 27 48 -21 47
MONTH TO DATE 207 336 -129 330
SINCE DEC 1 1199 1751 -552 1439
SINCE JUL 1 2572 3528 -956 2834
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 29 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1:00 AM
LOWEST 32 2:00 PM
AVERAGE 54
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 45 2005
MINIMUM TEMPERATURE (F) 6 -20 2010
SUNRISE AND SUNSET
JANUARY 8 2026.......SUNRISE 7:48 AM MST SUNSET 4:50 PM MST
JANUARY 9 2026.......SUNRISE 7:48 AM MST SUNSET 4:52 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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