577
CDUS45 KRIW 270727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN JUL 27 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 26 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 2:07 PM 82 2021 74 3 73
MINIMUM 36 5:19 AM 32 2014 40 -4 44
AVERAGE 57 57 0 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 2002 0.05 -0.05 0.00
MONTH TO DATE 0.49 1.28 -0.79 0.41
SINCE JUN 1 1.14 3.66 -2.52 1.65
SINCE JAN 1 10.37 13.69 -3.32 13.85
DEGREE DAYS
HEATING
YESTERDAY 8 8 0 6
MONTH TO DATE 197 254 -57 205
SINCE JUN 1 639 792 -153 634
SINCE JUL 1 197 254 -57 205
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE JUN 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.9
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 82 6:00 AM
LOWEST 13 3:00 PM
AVERAGE 48
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 84 2021
MINIMUM TEMPERATURE (F) 40 32 2005
SUNRISE AND SUNSET
JULY 27 2025..........SUNRISE 6:03 AM MDT SUNSET 8:52 PM MDT
JULY 28 2025..........SUNRISE 6:04 AM MDT SUNSET 8:51 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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