692
CDUS45 KRIW 200728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT FRI JUN 20 2025
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 19 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 78R 4:20 PM 74 2021 62 16 59
MINIMUM 35 5:06 AM 23 2024 34 1 23
AVERAGE 57 48 9 41
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 2023 0.07 -0.07 0.00
MONTH TO DATE 0.15 1.71 -1.56 0.73
SINCE JUN 1 0.15 1.71 -1.56 0.73
SINCE JAN 1 9.38 11.74 -2.36 12.93
DEGREE DAYS
HEATING
YESTERDAY 8 17 -9 24
MONTH TO DATE 267 373 -106 311
SINCE JUN 1 267 373 -106 311
SINCE JUL 1 9099 11846 -2747 10713
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 24 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 3.6
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 82 5:00 AM
LOWEST 15 6:00 PM
AVERAGE 49
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 79 2007
MINIMUM TEMPERATURE (F) 34 27 2002
2024
SUNRISE AND SUNSET
JUNE 20 2025..........SUNRISE 5:37 AM MDT SUNSET 9:10 PM MDT
JUNE 21 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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