281
CDUS45 KRIW 190728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST THU FEB 19 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 18 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 24 2:26 PM 40 2015 27 -3 MM
MINIMUM 3 1:17 AM -32 2006 1 2 MM
AVERAGE 14 14 0 MM
PRECIPITATION (IN)
YESTERDAY 0.46 1.55 2018 0.07 0.39 0.00
MONTH TO DATE 1.44 1.13 0.31 2.16
SINCE DEC 1 8.47 5.28 3.19 5.03
SINCE JAN 1 3.05 2.93 0.12 3.70
DEGREE DAYS
HEATING
YESTERDAY 51 51 0 MM
MONTH TO DATE 758 943 -185 693
SINCE DEC 1 3551 4198 -647 3813
SINCE JUL 1 6509 7705 -1196 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 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 2.1
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 9:00 AM
LOWEST 71 3:00 PM
AVERAGE 82
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 27 41 2015
MINIMUM TEMPERATURE (F) 1 -22 2018
SUNRISE AND SUNSET
FEBRUARY 19 2026......SUNRISE 7:15 AM MST SUNSET 5:56 PM MST
FEBRUARY 20 2026......SUNRISE 7:14 AM MST SUNSET 5:58 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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