097
CDUS45 KRIW 130745
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1245 AM MST WED DEC 13 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 12 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 31 3:23 PM 46 2014 23 8 29
MINIMUM 2 11:59 PM -9 2020 3 -1 13
AVERAGE 17 13 4 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 2019 0.08 -0.08 0.08
MONTH TO DATE 1.03 0.87 0.16 1.71
SINCE DEC 1 1.03 0.87 0.16 1.71
SINCE JAN 1 27.13 21.61 5.52 26.49
DEGREE DAYS
HEATING
YESTERDAY 48 52 -4 44
MONTH TO DATE 539 609 -70 599
SINCE DEC 1 539 609 -70 599
SINCE JUL 1 3613 4116 -503 3819
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 NW (300)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 0.1
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 95 10:00 AM
LOWEST 58 3:00 PM
AVERAGE 77
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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 2023......SUNRISE 7:50 AM MST SUNSET 4:42 PM MST
DECEMBER 14 2023......SUNRISE 7:50 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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