141
CDUS45 KRIW 240729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI JUL 24 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 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 70 3:03 PM 84 2007 74 -4 71
MINIMUM 52 11:59 PM 35 2001 40 12 41
AVERAGE 61 57 4 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.14 2004 0.05 -0.05 0.00
MONTH TO DATE 0.73 1.13 -0.40 0.49
SINCE JUN 1 2.84 3.51 -0.67 1.14
SINCE JAN 1 11.08 13.54 -2.46 10.37
DEGREE DAYS
HEATING
YESTERDAY 4 8 -4 9
MONTH TO DATE 99 230 -131 174
SINCE JUN 1 613 768 -155 616
SINCE JUL 1 99 230 -131 174
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE JUN 1 0 0 0 1
SINCE JAN 1 0 0 0 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 1.2
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 100 3:00 AM
LOWEST 63 5:00 PM
AVERAGE 82
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 82 2017
MINIMUM TEMPERATURE (F) 40 33 2010
SUNRISE AND SUNSET
JULY 24 2026..........SUNRISE 6:00 AM MDT SUNSET 8:56 PM MDT
JULY 25 2026..........SUNRISE 6:01 AM MDT SUNSET 8:55 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