891
CDUS45 KRIW 090734
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1234 AM MST MON FEB 09 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 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 40R 2:40 PM 40 2015 24 16 15
MINIMUM 22 12:24 AM -30 2001 0 22 -5
AVERAGE 31 12 19 5
PRECIPITATION (IN)
YESTERDAY 0.02 0.50 2020 0.06 -0.04 0.03
MONTH TO DATE 0.02 0.48 -0.46 2.02
SINCE DEC 1 7.05 4.63 2.42 4.89
SINCE JAN 1 1.63 2.28 -0.65 3.56
DEGREE DAYS
HEATING
YESTERDAY 34 53 -19 60
MONTH TO DATE 310 424 -114 353
SINCE DEC 1 3103 3679 -576 3473
SINCE JUL 1 6061 7186 -1125 6580
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 17 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.1
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 92 11:00 PM
LOWEST 48 3:00 PM
AVERAGE 70
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 24 37 2015
2016
MINIMUM TEMPERATURE (F) 0 -32 2011
SUNRISE AND SUNSET
FEBRUARY 9 2026......SUNRISE 7:30 AM MST SUNSET 5:42 PM MST
FEBRUARY 10 2026......SUNRISE 7:29 AM MST SUNSET 5:44 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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