537
CDUS45 KRIW 040727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN OCT 04 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 3 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 65 4:48 PM 71 2010 52 13 60
MINIMUM 29 6:52 AM 16 2019 26 3 34
AVERAGE 47 39 8 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 2013 0.05 -0.05 0.00
MONTH TO DATE 0.00 0.16 -0.16 0.03
SINCE SEP 1 1.71 1.73 -0.02 1.49
SINCE JAN 1 15.63 16.99 -1.36 13.20
DEGREE DAYS
HEATING
YESTERDAY 18 26 -8 18
MONTH TO DATE 53 77 -24 55
SINCE SEP 1 560 665 -105 539
SINCE JUL 1 928 1307 -379 1055
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 2 0 2 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 2.4
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 92 6:00 AM
LOWEST 17 5:00 PM
AVERAGE 55
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 69 2024
MINIMUM TEMPERATURE (F) 26 12 2013
SUNRISE AND SUNSET
OCTOBER 4 2026.......SUNRISE 7:23 AM MDT SUNSET 6:56 PM MDT
OCTOBER 5 2026.......SUNRISE 7:25 AM MDT SUNSET 6:55 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page