986
CDUS45 KRIW 110728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI JUL 11 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 10 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 76 2:03 PM 82 2024 71 5 82
MINIMUM 42 5:44 AM 33 2019 38 4 41
AVERAGE 59 55 4 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.63 2016 0.04 -0.04 0.00
MONTH TO DATE 0.13 0.48 -0.35 0.12
SINCE JUN 1 0.78 2.86 -2.08 1.36
SINCE JAN 1 10.01 12.89 -2.88 13.56
DEGREE DAYS
HEATING
YESTERDAY 6 10 -4 3
MONTH TO DATE 87 115 -28 130
SINCE JUN 1 529 653 -124 559
SINCE JUL 1 87 115 -28 130
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.2
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 67 6:00 AM
LOWEST 19 4:00 PM
AVERAGE 43
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 83 2024
MINIMUM TEMPERATURE (F) 38 33 2008
SUNRISE AND SUNSET
JULY 11 2025..........SUNRISE 5:48 AM MDT SUNSET 9:06 PM MDT
JULY 12 2025..........SUNRISE 5:49 AM MDT SUNSET 9:06 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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