592
CDUS45 KRIW 040726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT TUE AUG 04 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 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 69 3:13 PM 84 2024 73 -4 73
MINIMUM 41 6:06 AM 32 2006 40 1 38
AVERAGE 55 56 -1 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.88 2023 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.13 -0.13 0.01
SINCE JUN 1 2.96 4.02 -1.06 1.40
SINCE JAN 1 11.20 14.05 -2.85 10.63
DEGREE DAYS
HEATING
YESTERDAY 10 9 1 9
MONTH TO DATE 15 25 -10 27
SINCE JUN 1 645 859 -214 700
SINCE JUL 1 131 321 -190 258
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 2 0 2 1
SINCE JAN 1 2 0 2 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.9
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 60 6:00 AM
LOWEST 12 4:00 PM
AVERAGE 36
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 78 2017
MINIMUM TEMPERATURE (F) 39 29 2012
SUNRISE AND SUNSET
AUGUST 4 2026........SUNRISE 6:12 AM MDT SUNSET 8:43 PM MDT
AUGUST 5 2026........SUNRISE 6:13 AM MDT SUNSET 8:42 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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