963
CDUS45 KRIW 250732
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1232 AM MST THU DEC 25 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 24 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 39R 3:05 PM 34 2024 23 16 34
MINIMUM 23 8:26 AM -22 2017 2 21 15
AVERAGE 31 12 19 25
PRECIPITATION (IN)
YESTERDAY 0.45R 0.36 2014 0.08 0.37 0.00
MONTH TO DATE 3.92 1.79 2.13 0.61
SINCE DEC 1 3.92 1.79 2.13 0.61
SINCE JAN 1 21.66 22.53 -0.87 18.99
DEGREE DAYS
HEATING
YESTERDAY 34 53 -19 40
MONTH TO DATE 949 1241 -292 1067
SINCE DEC 1 949 1241 -292 1067
SINCE JUL 1 3907 4748 -841 4174
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 1.8
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 11:00 PM
LOWEST 70 1:00 PM
AVERAGE 83
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 23 32 1999
2005
MINIMUM TEMPERATURE (F) 1 -17 2002
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 7:57 AM MST SUNSET 4:47 PM MST
DECEMBER 26 2025......SUNRISE 7:57 AM MST SUNSET 4:48 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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