802
CDUS45 KRIW 240731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED JUN 24 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 23 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 70 4:18 PM 80 2012 64 6 53
MINIMUM 37 5:19 AM 27 2009 34 3 27
2017
2025
AVERAGE 54 49 5 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.48 2018 0.06 -0.06 0.00
MONTH TO DATE 1.23 1.98 -0.75 0.63
SINCE JUN 1 1.23 1.98 -0.75 0.63
SINCE JAN 1 9.47 12.01 -2.54 9.86
DEGREE DAYS
HEATING
YESTERDAY 11 16 -5 25
MONTH TO DATE 390 438 -48 347
SINCE JUN 1 390 438 -48 347
SINCE JUL 1 10140 11911 -1771 9179
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 14 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.0
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 93 4:00 AM
LOWEST 17 5:00 PM
AVERAGE 55
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 82 2012
MINIMUM TEMPERATURE (F) 35 26 2025
SUNRISE AND SUNSET
JUNE 24 2026..........SUNRISE 5:38 AM MDT SUNSET 9:11 PM MDT
JUNE 25 2026..........SUNRISE 5:38 AM MDT SUNSET 9:11 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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