691
CDUS45 KRIW 140731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SUN JUN 14 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 13 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 57 4:04 PM 76 2021 60 -3 73
MINIMUM 38 11:59 PM 24 2008 33 5 36
AVERAGE 48 46 2 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.59 2001 0.08 -0.08 0.00
MONTH TO DATE 0.78 1.26 -0.48 0.10
SINCE JUN 1 0.78 1.26 -0.48 0.10
SINCE JAN 1 9.02 11.29 -2.27 9.33
DEGREE DAYS
HEATING
YESTERDAY 17 19 -2 10
MONTH TO DATE 251 266 -15 204
SINCE JUN 1 251 266 -15 204
SINCE JUL 1 10001 11739 -1738 9036
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
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.2
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 83 5:00 AM
LOWEST 38 11:00 AM
AVERAGE 61
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 82 2021
MINIMUM TEMPERATURE (F) 33 27 2012
SUNRISE AND SUNSET
JUNE 14 2026..........SUNRISE 5:36 AM MDT SUNSET 9:08 PM MDT
JUNE 15 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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