979
CDUS45 KRIW 260735
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT FRI JUN 26 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 25 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 65 1:20 PM 79 2012 65 0 68
MINIMUM 39 11:59 PM 27 2003 35 4 29
AVERAGE 52 50 2 49
PRECIPITATION (IN)
YESTERDAY 0.11 0.29 2004 0.06 0.05 0.00
MONTH TO DATE 1.38 2.10 -0.72 0.65
SINCE JUN 1 1.38 2.10 -0.72 0.65
SINCE JAN 1 9.62 12.13 -2.51 9.88
DEGREE DAYS
HEATING
YESTERDAY 13 15 -2 16
MONTH TO DATE 412 468 -56 384
SINCE JUN 1 412 468 -56 384
SINCE JUL 1 10162 11941 -1779 9216
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 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.3
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 100 10:00 PM
LOWEST 39 2:00 PM
AVERAGE 70
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 80 2015
MINIMUM TEMPERATURE (F) 35 27 1999
2007
SUNRISE AND SUNSET
JUNE 26 2026..........SUNRISE 5:38 AM MDT SUNSET 9:11 PM MDT
JUNE 27 2026..........SUNRISE 5:39 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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