Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 280731
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SAT JUN 28 2025
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 27 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 71 MM 81 2015 66 5 64
MINIMUM 35 MM 27 2012 35 0 38
AVERAGE 53 51 2 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2023 0.06 -0.06 0.00
MONTH TO DATE 0.65 2.21 -1.56 1.24
SINCE JUN 1 0.65 2.21 -1.56 1.24
SINCE JAN 1 9.88 12.24 -2.36 13.44
DEGREE DAYS
HEATING
YESTERDAY 12 14 -2 14
MONTH TO DATE 411 497 -86 392
SINCE JUN 1 411 497 -86 392
SINCE JUL 1 9243 11970 -2727 10794
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 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)
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 85 5:00 AM
LOWEST 24 7:00 PM
AVERAGE 55
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 82 2013
2015
2016
MINIMUM TEMPERATURE (F) 35 31 2012
2014
SUNRISE AND SUNSET
JUNE 28 2025..........SUNRISE 5:39 AM MDT SUNSET 9:11 PM MDT
JUNE 29 2025..........SUNRISE 5:40 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.
$$