110
CDUS45 KRIW 190732
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT THU JUN 19 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 18 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 70 4:40 PM 77 2021 62 8 44
MINIMUM 36 5:09 AM 25 2010 33 3 26
AVERAGE 53 48 5 35
PRECIPITATION (IN)
YESTERDAY 0.01 0.72 2023 0.07 -0.06 0.03
MONTH TO DATE 0.15 1.64 -1.49 0.73
SINCE JUN 1 0.15 1.64 -1.49 0.73
SINCE JAN 1 9.38 11.67 -2.29 12.93
DEGREE DAYS
HEATING
YESTERDAY 12 17 -5 30
MONTH TO DATE 259 356 -97 287
SINCE JUN 1 259 356 -97 287
SINCE JUL 1 9091 11829 -2738 10689
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 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 19 12:00 PM
AVERAGE 58
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 74 2021
MINIMUM TEMPERATURE (F) 34 23 2024
SUNRISE AND SUNSET
JUNE 19 2025..........SUNRISE 5:36 AM MDT SUNSET 9:10 PM MDT
JUNE 20 2025..........SUNRISE 5:37 AM MDT SUNSET 9:10 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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