714
CDUS45 KRIW 050728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT TUE AUG 05 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 4 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 1:36 PM 78 2017 73 2 72
MINIMUM 37 5:45 AM 29 2012 39 -2 46
AVERAGE 56 56 0 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.41 2023 0.04 -0.04 0.03
MONTH TO DATE 0.01 0.17 -0.16 0.03
SINCE JUN 1 1.40 4.06 -2.66 1.77
SINCE JAN 1 10.63 14.09 -3.46 13.97
DEGREE DAYS
HEATING
YESTERDAY 9 9 0 6
MONTH TO DATE 36 34 2 20
SINCE JUN 1 709 868 -159 711
SINCE JUL 1 267 330 -63 282
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 1.9
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 82 5:00 AM
LOWEST 20 1:00 PM
AVERAGE 51
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 82 2012
MINIMUM TEMPERATURE (F) 39 34 2012
2016
SUNRISE AND SUNSET
AUGUST 5 2025........SUNRISE 6:13 AM MDT SUNSET 8:41 PM MDT
AUGUST 6 2025........SUNRISE 6:14 AM MDT SUNSET 8:40 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