333
CDUS45 KRIW 290727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED OCT 29 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 28 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 30 3:01 PM 56 2008 40 -10 47
MINIMUM 4 6:54 AM -12 2019 18 -14 28
AVERAGE 17 29 -12 38
PRECIPITATION (IN)
YESTERDAY 0.01 0.56 2016 0.06 -0.05 0.00
MONTH TO DATE 3.48 1.66 1.82 0.40
SINCE SEP 1 4.94 3.23 1.71 1.83
SINCE JAN 1 16.65 18.49 -1.84 17.02
DEGREE DAYS
HEATING
YESTERDAY 48 36 12 27
MONTH TO DATE 797 860 -63 618
SINCE SEP 1 1281 1448 -167 1097
SINCE JUL 1 1797 2090 -293 1674
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 1.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 10:00 PM
LOWEST 55 11:00 AM
AVERAGE 72
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 54 2007
MINIMUM TEMPERATURE (F) 17 -13 2019
SUNRISE AND SUNSET
OCTOBER 29 2025.......SUNRISE 7:56 AM MDT SUNSET 6:14 PM MDT
OCTOBER 30 2025.......SUNRISE 7:57 AM MDT SUNSET 6:13 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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