535
CDUS45 KRIW 130728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST FRI DEC 13 2024
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 12 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 31 3:27 PM 46 2014 23 8 31
MINIMUM 9 2:01 AM -9 2020 3 6 2
AVERAGE 20 13 7 17
PRECIPITATION (IN)
YESTERDAY 0.01 0.24 2019 0.08 -0.07 0.00
MONTH TO DATE 0.08 0.87 -0.79 1.03
SINCE DEC 1 0.08 0.87 -0.79 1.03
SINCE JAN 1 18.46 21.61 -3.15 27.13
DEGREE DAYS
HEATING
YESTERDAY 45 52 -7 48
MONTH TO DATE 559 609 -50 539
SINCE DEC 1 559 609 -50 539
SINCE JUL 1 3666 4116 -450 3613
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
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WIND (MPH)
HIGHEST WIND SPEED 5 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 1.0
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 91 8:00 AM
LOWEST 60 3:00 PM
AVERAGE 76
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 37 1998
MINIMUM TEMPERATURE (F) 3 -10 2020
SUNRISE AND SUNSET
DECEMBER 13 2024......SUNRISE 7:50 AM MST SUNSET 4:42 PM MST
DECEMBER 14 2024......SUNRISE 7:51 AM MST SUNSET 4:42 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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