631
CDUS45 KRIW 150726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT TUE APR 15 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 14 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 40 MM 57
MINIMUM MM MM -8 2014 16 MM 20
2020
AVERAGE MM 28 MM 39
PRECIPITATION (IN)
YESTERDAY MM 0.52 2002 0.09 MM 0.00
MONTH TO DATE 0.00 1.12 -1.12 0.32
SINCE MAR 1 0.00 3.02 -3.02 4.63
SINCE JAN 1 3.70 6.52 -2.82 9.10
DEGREE DAYS
HEATING
YESTERDAY MM 37 MM 26
MONTH TO DATE MM 538 MM 477
SINCE MAR 1 MM 1896 MM 1845
SINCE JUL 1 6920 10100 -3180 9319
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) 40 49 2007
MINIMUM TEMPERATURE (F) 16 -5 1999
2001
SUNRISE AND SUNSET
APRIL 15 2025.........SUNRISE 6:37 AM MDT SUNSET 8:07 PM MDT
APRIL 16 2025.........SUNRISE 6:35 AM MDT SUNSET 8:08 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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