485
CDUS45 KRIW 060737
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
137 AM MDT WED AUG 06 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 5 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 71 3:35 PM 82 2012 73 -2 76
MINIMUM 40 4:25 AM 34 2012 39 1 42
2016
AVERAGE 56 56 0 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.62 2014 0.04 -0.04 0.02
MONTH TO DATE 0.01 0.21 -0.20 0.05
SINCE JUN 1 1.40 4.10 -2.70 1.79
SINCE JAN 1 10.63 14.13 -3.50 13.99
DEGREE DAYS
HEATING
YESTERDAY 9 9 0 6
MONTH TO DATE 45 43 2 26
SINCE JUN 1 718 877 -159 717
SINCE JUL 1 276 339 -63 288
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 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 2.9
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 79 4:00 AM
LOWEST 17 2:00 PM
AVERAGE 48
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 84 2001
MINIMUM TEMPERATURE (F) 39 30 2018
SUNRISE AND SUNSET
AUGUST 6 2025........SUNRISE 6:14 AM MDT SUNSET 8:40 PM MDT
AUGUST 7 2025........SUNRISE 6:16 AM MDT SUNSET 8:38 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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