633
CDUS45 KRIW 300726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT TUE JUN 30 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 29 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 42 5:12 PM 83 2015 67 -25 72
MINIMUM 32 12:50 AM 30 2014 36 -4 37
2024
AVERAGE 37 51 -14 55
PRECIPITATION (IN)
YESTERDAY 0.24R 0.23 2005 0.05 0.19 0.00
MONTH TO DATE 2.11 2.32 -0.21 0.65
SINCE JUN 1 2.11 2.32 -0.21 0.65
SINCE JAN 1 10.35 12.35 -2.00 9.88
DEGREE DAYS
HEATING
YESTERDAY 28 14 14 10
MONTH TO DATE 497 525 -28 431
SINCE JUN 1 497 525 -28 431
SINCE JUL 1 10247 11998 -1751 9263
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 (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.2
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 96 1:00 AM
LOWEST 88 3:00 AM
AVERAGE 92
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 80 2015
MINIMUM TEMPERATURE (F) 36 29 2014
2017
SUNRISE AND SUNSET
JUNE 30 2026..........SUNRISE 5:40 AM MDT SUNSET 9:10 PM MDT
JULY 1 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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