889
CDUS45 KRIW 010728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT WED JUL 01 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 30 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 59 3:31 PM 80 2015 68 -9 74
MINIMUM 37 11:52 PM 29 2014 36 1 34
2017
AVERAGE 48 52 -4 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 2008 0.06 -0.06 0.00
MONTH TO DATE 2.11 2.38 -0.27 0.65
SINCE JUN 1 2.11 2.38 -0.27 0.65
SINCE JAN 1 10.35 12.41 -2.06 9.88
DEGREE DAYS
HEATING
YESTERDAY 17 13 4 11
MONTH TO DATE 514 538 -24 442
SINCE JUN 1 514 538 -24 442
SINCE JUL 1 10264 12011 -1747 9274
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 10 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.1
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 97 3:00 AM
LOWEST 40 6:00 PM
AVERAGE 69
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 82 2001
2025
MINIMUM TEMPERATURE (F) 36 29 2014
SUNRISE AND SUNSET
JULY 1 2026..........SUNRISE 5:41 AM MDT SUNSET 9:10 PM MDT
JULY 2 2026..........SUNRISE 5:41 AM MDT SUNSET 9:10 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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