652
CDUS45 KRIW 060729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED MAY 06 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 5 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 42 1:51 PM 64 2016 47 -5 43
MINIMUM 22 11:59 PM 3 2010 23 -1 31
AVERAGE 32 35 -3 37
PRECIPITATION (IN)
YESTERDAY 0.00 0.28 2012 0.06 -0.06 0.02
MONTH TO DATE 0.00 0.31 -0.31 0.02
SINCE MAR 1 3.92 4.49 -0.57 3.10
SINCE JAN 1 7.27 7.99 -0.72 6.80
DEGREE DAYS
HEATING
YESTERDAY 33 30 3 28
MONTH TO DATE 136 154 -18 132
SINCE MAR 1 2208 2600 -392 1327
SINCE JUL 1 9178 10804 -1626 8247
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 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 3.9
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 75 5:00 AM
LOWEST 25 2:00 PM
AVERAGE 50
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 63 2004
2017
MINIMUM TEMPERATURE (F) 23 8 1999
SUNRISE AND SUNSET
MAY 6 2026...........SUNRISE 6:05 AM MDT SUNSET 8:32 PM MDT
MAY 7 2026...........SUNRISE 6:04 AM MDT SUNSET 8:34 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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