Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 200732
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI SEP 20 2024
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 19 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 55 4:07 PM 72 2009 59 -4 62
2010
MINIMUM 32 11:59 PM 22 2003 30 2 31
AVERAGE 44 44 0 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 2021 0.05 -0.05 0.00
MONTH TO DATE 1.43 0.96 0.47 1.88
SINCE SEP 1 1.43 0.96 0.47 1.88
SINCE JAN 1 16.62 16.22 0.40 19.91
DEGREE DAYS
HEATING
YESTERDAY 21 21 0 18
MONTH TO DATE 292 337 -45 264
SINCE SEP 1 292 337 -45 264
SINCE JUL 1 869 979 -110 797
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 1.0
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 100 7:00 AM
LOWEST 47 4:00 PM
AVERAGE 74
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 69 2012
2016
MINIMUM TEMPERATURE (F) 29 20 2000
SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE 7:07 AM MDT SUNSET 7:22 PM MDT
SEPTEMBER 21 2024.....SUNRISE 7:08 AM MDT SUNSET 7:20 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$