360
CDUS45 KRIW 090729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1229 AM MST SUN NOV 09 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 8 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 33 3:17 PM 52 1999 35 -2 42
MINIMUM 10 7:33 AM -1 2000 14 -4 10
AVERAGE 22 24 -2 26
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 2020 0.07 -0.07 0.00
MONTH TO DATE 0.54 0.55 -0.01 0.28
SINCE SEP 1 5.48 3.97 1.51 2.31
SINCE JAN 1 17.19 19.23 -2.04 17.50
DEGREE DAYS
HEATING
YESTERDAY 43 40 3 39
MONTH TO DATE 251 312 -61 354
SINCE SEP 1 1644 1872 -228 1575
SINCE JUL 1 2160 2514 -354 2152
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
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 2.0
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 92 10:00 PM
LOWEST 39 2:00 PM
AVERAGE 66
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 54 2016
MINIMUM TEMPERATURE (F) 13 -5 2018
SUNRISE AND SUNSET
NOVEMBER 9 2025......SUNRISE 7:11 AM MST SUNSET 5:00 PM MST
NOVEMBER 10 2025......SUNRISE 7:12 AM MST SUNSET 4:59 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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