Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 260736
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
136 AM MDT SAT APR 26 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 25 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 56 2011 43 MM 41
MINIMUM MM MM 4 2009 19 MM 31
AVERAGE MM 31 MM 36
PRECIPITATION (IN)
YESTERDAY MM 0.51 2011 0.07 MM 0.16
MONTH TO DATE 0.00 1.94 -1.94 0.88
SINCE MAR 1 0.00 3.84 -3.84 5.19
SINCE JAN 1 3.70 7.34 -3.64 9.66
DEGREE DAYS
HEATING
YESTERDAY MM 34 MM 29
MONTH TO DATE MM 926 MM 722
SINCE MAR 1 MM 2284 MM 2090
SINCE JUL 1 6920 10488 -3568 9564
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) 44 56 2001
2004
MINIMUM TEMPERATURE (F) 20 0 2008
SUNRISE AND SUNSET
APRIL 26 2025.........SUNRISE 6:19 AM MDT SUNSET 8:21 PM MDT
APRIL 27 2025.........SUNRISE 6:17 AM MDT SUNSET 8:22 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$