379
CDUS45 KRIW 250730
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1230 AM MST WED FEB 25 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 24 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 33 1:14 PM 43 2012 29 4 MM
MINIMUM 27 7:47 AM -38 2003 2 25 MM
AVERAGE 30 15 15 MM
PRECIPITATION (IN)
YESTERDAY 0.12 0.35 2009 0.06 0.06 MM
MONTH TO DATE 1.67 1.48 0.19 2.16
SINCE DEC 1 8.70 5.63 3.07 5.03
SINCE JAN 1 3.28 3.28 0.00 3.70
DEGREE DAYS
HEATING
YESTERDAY 35 50 -15 MM
MONTH TO DATE 1070 1245 -175 693
SINCE DEC 1 3863 4500 -637 3813
SINCE JUL 1 6821 8007 -1186 6920
COOLING
YESTERDAY 0 0 0 MM
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 15 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 6.0
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 58 12:00 AM
AVERAGE 75
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 29 41 1999
MINIMUM TEMPERATURE (F) 2 -31 2003
SUNRISE AND SUNSET
FEBRUARY 25 2026......SUNRISE 7:06 AM MST SUNSET 6:04 PM MST
FEBRUARY 26 2026......SUNRISE 7:04 AM MST SUNSET 6:06 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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