Climatological Report (Daily)
Issued by NWS
Issued by NWS
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029
CDUS45 KRIW 260728
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUN 26 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 25 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 68 4:23 PM 79 2012 65 3 76
MINIMUM 29 5:14 AM 27 2003 35 -6 37
AVERAGE 49 50 -1 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.29 2004 0.06 -0.06 0.00
MONTH TO DATE 0.65 2.10 -1.45 0.73
SINCE JUN 1 0.65 2.10 -1.45 0.73
SINCE JAN 1 9.88 12.13 -2.25 12.93
DEGREE DAYS
HEATING
YESTERDAY 16 15 1 8
MONTH TO DATE 384 468 -84 369
SINCE JUN 1 384 468 -84 369
SINCE JUL 1 9216 11941 -2725 10771
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 8 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 1.6
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 96 2:00 AM
LOWEST 17 4:00 PM
AVERAGE 57
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 80 2015
MINIMUM TEMPERATURE (F) 35 27 1999
2007
SUNRISE AND SUNSET
JUNE 26 2025..........SUNRISE 5:38 AM MDT SUNSET 9:11 PM MDT
JUNE 27 2025..........SUNRISE 5:39 AM MDT SUNSET 9:11 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$