472
CDUS45 KRIW 250735
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT FRI APR 25 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 24 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 MM MM 57 2024 43 MM 57
MINIMUM MM MM -1 2011 19 MM 19
AVERAGE MM 31 MM 38
PRECIPITATION (IN)
YESTERDAY MM 0.31 2009 0.07 MM 0.02
MONTH TO DATE 0.00 1.87 -1.87 0.72
SINCE MAR 1 0.00 3.77 -3.77 5.03
SINCE JAN 1 3.70 7.27 -3.57 9.50
DEGREE DAYS
HEATING
YESTERDAY MM 34 MM 27
MONTH TO DATE MM 892 MM 693
SINCE MAR 1 MM 2250 MM 2061
SINCE JUL 1 6920 10454 -3534 9535
COOLING
YESTERDAY MM 0 MM 0
MONTH TO DATE MM 0 MM 0
SINCE MAR 1 MM 0 MM 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 56 2011
MINIMUM TEMPERATURE (F) 19 4 2009
SUNRISE AND SUNSET
APRIL 25 2025.........SUNRISE 6:21 AM MDT SUNSET 8:19 PM MDT
APRIL 26 2025.........SUNRISE 6:19 AM MDT SUNSET 8:21 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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