Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 160729
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT MON JUN 16 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 15 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 77 1:39 PM 81 2021 61 16 63
MINIMUM 37 5:16 AM 25 2013 33 4 39
AVERAGE 57 47 10 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.78 2018 0.08 -0.08 0.03
MONTH TO DATE 0.10 1.41 -1.31 0.68
SINCE JUN 1 0.10 1.41 -1.31 0.68
SINCE JAN 1 9.33 11.44 -2.11 12.88
DEGREE DAYS
HEATING
YESTERDAY 8 18 -10 14
MONTH TO DATE 222 303 -81 212
SINCE JUN 1 222 303 -81 212
SINCE JUL 1 9054 11776 -2722 10614
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 (260)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
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 76 6:00 AM
LOWEST 16 5:00 PM
AVERAGE 46
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 75 2021
MINIMUM TEMPERATURE (F) 33 26 2001
SUNRISE AND SUNSET
JUNE 16 2025..........SUNRISE 5:36 AM MDT SUNSET 9:09 PM MDT
JUNE 17 2025..........SUNRISE 5:36 AM MDT SUNSET 9:09 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$