483
CDUS45 KRIW 210749
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1249 AM MST THU DEC 21 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 20 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 34R 3:01 PM 33 2001 23 11 21
2003
2005
MINIMUM 19 12:26 AM -28 1998 2 17 14
AVERAGE 27 12 15 18
PRECIPITATION (IN)
YESTERDAY 0.04 0.44 2017 0.07 -0.03 0.08
MONTH TO DATE 1.07 1.47 -0.40 1.83
SINCE DEC 1 1.07 1.47 -0.40 1.83
SINCE JAN 1 27.17 22.21 4.96 26.61
DEGREE DAYS
HEATING
YESTERDAY 38 53 -15 47
MONTH TO DATE 911 1029 -118 1042
SINCE DEC 1 911 1029 -118 1042
SINCE JUL 1 3985 4536 -551 4262
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 5 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 0.3
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 96 7:00 PM
LOWEST 79 2:00 PM
AVERAGE 88
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 37 2019
MINIMUM TEMPERATURE (F) 2 -34 1998
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:55 AM MST SUNSET 4:44 PM MST
DECEMBER 22 2023......SUNRISE 7:56 AM MST SUNSET 4:45 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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