945
CDUS45 KRIW 120726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI JUN 12 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 11 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 55 6:08 PM 69 2015 59 -4 65
MINIMUM 29 11:59 PM 24 2021 32 -3 35
AVERAGE 42 46 -4 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 2004 0.08 -0.08 0.10
MONTH TO DATE 0.78 1.09 -0.31 0.10
SINCE JUN 1 0.78 1.09 -0.31 0.10
SINCE JAN 1 9.02 11.12 -2.10 9.33
DEGREE DAYS
HEATING
YESTERDAY 23 19 4 15
MONTH TO DATE 214 228 -14 181
SINCE JUN 1 214 228 -14 181
SINCE JUL 1 9964 11701 -1737 9013
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 (280)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)
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 96 12:00 AM
LOWEST 38 6:00 PM
AVERAGE 67
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 76 2006
MINIMUM TEMPERATURE (F) 32 24 2018
SUNRISE AND SUNSET
JUNE 12 2026..........SUNRISE 5:36 AM MDT SUNSET 9:07 PM MDT
JUNE 13 2026..........SUNRISE 5:36 AM MDT SUNSET 9:08 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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