Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 300727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT MON JUN 30 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 29 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 72 2:30 PM 83 2015 67 5 74
MINIMUM 37 4:40 AM 30 2014 36 1 30
2024
AVERAGE 55 51 4 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 2005 0.05 -0.05 0.00
MONTH TO DATE 0.65 2.32 -1.67 1.24
SINCE JUN 1 0.65 2.32 -1.67 1.24
SINCE JAN 1 9.88 12.35 -2.47 13.44
DEGREE DAYS
HEATING
YESTERDAY 10 14 -4 13
MONTH TO DATE 431 525 -94 424
SINCE JUN 1 431 525 -94 424
SINCE JUL 1 9263 11998 -2735 10826
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 NW (330)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 2.9
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 86 3:00 AM
LOWEST 18 5:00 PM
AVERAGE 52
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 80 2015
MINIMUM TEMPERATURE (F) 36 29 2014
2017
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 5:40 AM MDT SUNSET 9:10 PM MDT
JULY 1 2025..........SUNRISE 5:41 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.
$$