348
CDUS45 KRIW 090733
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT TUE JUN 09 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 8 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 3:46 PM 73 2015 58 4 68
2016
2017
MINIMUM 29 4:26 AM 25 2019 32 -3 36
AVERAGE 46 45 1 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 2009 0.09 -0.09 0.00
MONTH TO DATE 0.00 0.83 -0.83 0.00
SINCE JUN 1 0.00 0.83 -0.83 0.00
SINCE JAN 1 8.24 10.86 -2.62 9.23
DEGREE DAYS
HEATING
YESTERDAY 19 20 -1 13
MONTH TO DATE 141 169 -28 141
SINCE JUN 1 141 169 -28 141
SINCE JUL 1 9891 11642 -1751 8973
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.5
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 66 4:00 AM
LOWEST 19 2:00 PM
AVERAGE 43
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 75 2018
MINIMUM TEMPERATURE (F) 32 22 2019
SUNRISE AND SUNSET
JUNE 9 2026..........SUNRISE 5:37 AM MDT SUNSET 9:05 PM MDT
JUNE 10 2026..........SUNRISE 5:37 AM MDT SUNSET 9:06 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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