380
CDUS45 KRIW 281846 CCA
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON APR 28 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 27 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 52 1146 AM 57 2004 44 8 MM
MINIMUM 26 0551 AM 3 2011 20 6 MM
AVERAGE 39 32 7 MM
PRECIPITATION (IN)
YESTERDAY 0.06 0.49 2010 0.07 -0.01 MM
MONTH TO DATE 1.82 2.08 -2.08 0.95
SINCE MAR 1 4.64 3.98 0.68 5.26
SINCE JAN 1 MM 7.48 MM 9.73
DEGREE DAYS
HEATING
YESTERDAY 26 33 -7 MM
MONTH TO DATE 961 992 -31 747
SINCE MAR 1 MM 2350 MM 2115
SINCE JUL 1 6920 10554 -3634 9589
COOLING
YESTERDAY 0 0 0 MM
MONTH TO DATE 0 0 0 0
SINCE MAR 1 MM 0 MM 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 1.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 62 2007
2018
MINIMUM TEMPERATURE (F) 20 9 2019
SUNRISE AND SUNSET
APRIL 28 2025.........SUNRISE 6:16 AM MDT SUNSET 8:23 PM MDT
APRIL 29 2025.........SUNRISE 6:14 AM MDT SUNSET 8:24 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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