158
CDUS45 KRIW 250727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT JUL 25 2026
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 24 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 83R 3:02 PM 82 2017 74 9 76
MINIMUM 48 5:44 AM 33 2010 40 8 37
AVERAGE 66 57 9 57
PRECIPITATION (IN)
YESTERDAY 0.06R 0.06 2018 0.05 0.01 0.00
MONTH TO DATE 0.79 1.18 -0.39 0.49
SINCE JUN 1 2.90 3.56 -0.66 1.14
SINCE JAN 1 11.14 13.59 -2.45 10.37
DEGREE DAYS
HEATING
YESTERDAY 0 8 -8 8
MONTH TO DATE 99 238 -139 182
SINCE JUN 1 613 776 -163 624
SINCE JUL 1 99 238 -139 182
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 1 0 1 1
SINCE JUN 1 1 0 1 1
SINCE JAN 1 1 0 1 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)
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 100 5:00 AM
LOWEST 18 3:00 PM
AVERAGE 59
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 82 2021
MINIMUM TEMPERATURE (F) 40 29 2014
SUNRISE AND SUNSET
JULY 25 2026..........SUNRISE 6:01 AM MDT SUNSET 8:55 PM MDT
JULY 26 2026..........SUNRISE 6:02 AM MDT SUNSET 8:54 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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