492
CDUS45 KRIW 160729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST MON DEC 16 2024
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 15 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 27 2:38 AM 35 2006 23 4 26
MINIMUM 13 11:59 PM -12 2007 2 11 6
AVERAGE 20 13 7 16
PRECIPITATION (IN)
YESTERDAY 0.09 0.97 2006 0.08 0.01 0.00
MONTH TO DATE 0.23 1.09 -0.86 1.03
SINCE DEC 1 0.23 1.09 -0.86 1.03
SINCE JAN 1 18.61 21.83 -3.22 27.13
DEGREE DAYS
HEATING
YESTERDAY 45 52 -7 49
MONTH TO DATE 693 765 -72 693
SINCE DEC 1 693 765 -72 693
SINCE JUL 1 3800 4272 -472 3767
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 16 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 6.3
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 1:00 AM
LOWEST 62 2:00 PM
AVERAGE 77
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 37 2018
MINIMUM TEMPERATURE (F) 2 -18 2016
SUNRISE AND SUNSET
DECEMBER 16 2024......SUNRISE 7:52 AM MST SUNSET 4:43 PM MST
DECEMBER 17 2024......SUNRISE 7:53 AM MST SUNSET 4:43 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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