712
CDUS45 KRIW 240729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI APR 24 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 23 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 37 12:48 PM 51 2009 43 -6 41
2024
MINIMUM 16 11:58 PM -11 2013 19 -3 22
AVERAGE 27 31 -4 32
PRECIPITATION (IN)
YESTERDAY 0.56R 0.46 2007 0.07 0.49 0.04
MONTH TO DATE 2.46 1.80 0.66 1.24
SINCE MAR 1 3.57 3.70 -0.13 1.73
SINCE JAN 1 6.92 7.20 -0.28 5.43
DEGREE DAYS
HEATING
YESTERDAY 38 34 4 33
MONTH TO DATE 731 858 -127 845
SINCE MAR 1 1790 2216 -426 989
SINCE JUL 1 8760 10420 -1660 7909
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 4.2
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 96 2:00 PM
LOWEST 52 1:00 PM
AVERAGE 74
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 43 57 2024
MINIMUM TEMPERATURE (F) 19 -1 2011
SUNRISE AND SUNSET
APRIL 24 2026.........SUNRISE 6:22 AM MDT SUNSET 8:18 PM MDT
APRIL 25 2026.........SUNRISE 6:21 AM MDT SUNSET 8:19 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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