096
CDUS45 KRIW 180728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST WED DEC 18 2024
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 17 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 26 2:06 PM 38 2018 23 3 33
MINIMUM 13 8:59 AM -28 2016 2 11 3
AVERAGE 20 12 8 18
PRECIPITATION (IN)
YESTERDAY 0.02 0.53 2003 0.07 -0.05 0.00
MONTH TO DATE 0.53 1.24 -0.71 1.03
SINCE DEC 1 0.53 1.24 -0.71 1.03
SINCE JAN 1 18.91 21.98 -3.07 27.13
DEGREE DAYS
HEATING
YESTERDAY 45 53 -8 47
MONTH TO DATE 785 870 -85 787
SINCE DEC 1 785 870 -85 787
SINCE JUL 1 3892 4377 -485 3861
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 12 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 1.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 2:00 AM
LOWEST 74 1:00 PM
AVERAGE 83
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 34 2013
MINIMUM TEMPERATURE (F) 2 -23 2016
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 7:54 AM MST SUNSET 4:43 PM MST
DECEMBER 19 2024......SUNRISE 7:54 AM MST SUNSET 4:44 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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