813
CDUS45 KRIW 250733
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 AM MDT MON SEP 25 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 24 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 4:02 PM 74 2009 57 0 60
2011
MINIMUM 27 6:23 AM 13 2000 28 -1 27
AVERAGE 42 42 0 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 2005 0.06 -0.06 0.00
MONTH TO DATE 3.62 1.24 2.38 1.50
SINCE SEP 1 3.62 1.24 2.38 1.50
SINCE JAN 1 21.65 16.50 5.15 19.51
DEGREE DAYS
HEATING
YESTERDAY 23 22 1 21
MONTH TO DATE 380 445 -65 349
SINCE SEP 1 380 445 -65 349
SINCE JUL 1 913 1087 -174 793
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 9 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.0
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 8:00 AM
LOWEST 30 2:00 PM
AVERAGE 65
......................................................
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 2023.....SUNRISE 7:12 AM MDT SUNSET 7:14 PM MDT
SEPTEMBER 26 2023.....SUNRISE 7:13 AM MDT SUNSET 7:12 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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