195
CDUS45 KRIW 180728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1228 AM MST MON DEC 18 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 17 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 33 2:53 PM 38 2018 23 10 11
MINIMUM 3 8:21 AM -28 2016 2 1 0
AVERAGE 18 12 6 6
PRECIPITATION (IN)
YESTERDAY 0.00 0.53 2003 0.07 -0.07 0.00
MONTH TO DATE 1.03 1.24 -0.21 1.74
SINCE DEC 1 1.03 1.24 -0.21 1.74
SINCE JAN 1 27.13 21.98 5.15 26.52
DEGREE DAYS
HEATING
YESTERDAY 47 53 -6 59
MONTH TO DATE 787 870 -83 886
SINCE DEC 1 787 870 -83 886
SINCE JUL 1 3861 4377 -516 4106
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 6 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 1.5
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 53 3:00 PM
AVERAGE 74
......................................................
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 2023......SUNRISE 7:53 AM MST SUNSET 4:43 PM MST
DECEMBER 19 2023......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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