Climatological Report (Daily)
Issued by NWS
Issued by NWS
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097
CDUS45 KRIW 250726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT WED SEP 25 2024
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 24 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 68 5:04 PM 74 2009 57 11 57
2011
MINIMUM 29 6:18 AM 13 2000 28 1 27
AVERAGE 49 42 7 42
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 2005 0.06 -0.06 0.00
MONTH TO DATE 1.43 1.24 0.19 3.62
SINCE SEP 1 1.43 1.24 0.19 3.62
SINCE JAN 1 16.62 16.50 0.12 21.65
DEGREE DAYS
HEATING
YESTERDAY 16 22 -6 23
MONTH TO DATE 387 445 -58 380
SINCE SEP 1 387 445 -58 380
SINCE JUL 1 964 1087 -123 913
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 6 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 1.3
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 92 2:00 AM
LOWEST 40 3:00 PM
AVERAGE 66
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 74 2015
MINIMUM TEMPERATURE (F) 28 20 2000
2018
SUNRISE AND SUNSET
SEPTEMBER 25 2024.....SUNRISE 7:13 AM MDT SUNSET 7:12 PM MDT
SEPTEMBER 26 2024.....SUNRISE 7:14 AM MDT SUNSET 7:10 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$