723
CDUS45 KRIW 070727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU MAY 07 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 6 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 52 4:31 PM 63 2004 47 5 46
2017
MINIMUM 16 5:41 AM 8 1999 23 -7 28
AVERAGE 34 35 -1 37
PRECIPITATION (IN)
YESTERDAY 0.01 0.23 2014 0.06 -0.05 0.00
MONTH TO DATE 0.01 0.37 -0.36 0.02
SINCE MAR 1 3.93 4.55 -0.62 3.10
SINCE JAN 1 7.28 8.05 -0.77 6.80
DEGREE DAYS
HEATING
YESTERDAY 31 30 1 28
MONTH TO DATE 167 184 -17 160
SINCE MAR 1 2239 2630 -391 1355
SINCE JUL 1 9209 10834 -1625 8275
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 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.0
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 89 11:00 PM
LOWEST 24 3:00 PM
AVERAGE 57
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 62 2004
2021
MINIMUM TEMPERATURE (F) 24 0 2010
SUNRISE AND SUNSET
MAY 7 2026...........SUNRISE 6:04 AM MDT SUNSET 8:34 PM MDT
MAY 8 2026...........SUNRISE 6:02 AM MDT SUNSET 8:35 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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