337
CDUS45 KRIW 130731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1231 AM MST TUE JAN 13 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 12 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 44 2:45 PM 47 2021 29 15 35
MINIMUM 21 7:53 AM -21 2007 6 15 17
AVERAGE 33 17 16 26
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 2000 0.00 0.00 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 32 48 -16 39
MONTH TO DATE 392 576 -184 554
SINCE DEC 1 1384 1991 -607 1663
SINCE JUL 1 2757 3768 -1011 3058
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 9 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 2.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 8:00 AM
LOWEST 44 3:00 PM
AVERAGE 61
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 54 2021
MINIMUM TEMPERATURE (F) 6 -28 2024
SUNRISE AND SUNSET
JANUARY 13 2026.......SUNRISE 7:46 AM MST SUNSET 4:56 PM MST
JANUARY 14 2026.......SUNRISE 7:46 AM MST SUNSET 4:57 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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