764
CDUS45 KRIW 170738
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1238 AM MST TUE FEB 17 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 16 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 60R 3:57 PM 50 2011 36 24 17
MINIMUM 17 7:10 AM -11 2001 12 5 -8
AVERAGE 39 24 15 5
PRECIPITATION (IN)
YESTERDAY 0.00 0.05 2024 0.00 0.00 T
MONTH TO DATE 0.02 0.08 -0.06 0.03
SINCE DEC 1 0.26 0.34 -0.08 0.42
SINCE JAN 1 0.02 0.23 -0.21 0.19
DEGREE DAYS
HEATING
YESTERDAY 26 41 -15 60
MONTH TO DATE 435 704 -269 971
SINCE DEC 1 2598 3593 -995 3544
SINCE JUL 1 3971 5370 -1399 4939
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 26 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.7
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 70 6:00 AM
LOWEST 16 3:00 PM
AVERAGE 43
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 55 2016
MINIMUM TEMPERATURE (F) 12 -14 2006
SUNRISE AND SUNSET
FEBRUARY 17 2026......SUNRISE 7:09 AM MST SUNSET 5:44 PM MST
FEBRUARY 18 2026......SUNRISE 7:07 AM MST SUNSET 5:45 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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