595
CDUS45 KRIW 240742
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
142 AM MDT SUN SEP 24 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 23 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 46 4:49 PM 73 2011 57 -11 55
MINIMUM 29 11:59 PM 18 2000 29 0 30
AVERAGE 38 43 -5 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.37 2016 0.05 -0.05 0.00
MONTH TO DATE 3.62 1.18 2.44 1.50
SINCE SEP 1 3.62 1.18 2.44 1.50
SINCE JAN 1 21.65 16.44 5.21 19.51
DEGREE DAYS
HEATING
YESTERDAY 27 22 5 22
MONTH TO DATE 357 423 -66 328
SINCE SEP 1 357 423 -66 328
SINCE JUL 1 890 1065 -175 772
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 8 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 1.9
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 5:00 AM
LOWEST 67 5:00 PM
AVERAGE 82
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 74 2009
2011
MINIMUM TEMPERATURE (F) 28 13 2000
SUNRISE AND SUNSET
SEPTEMBER 24 2023.....SUNRISE 7:11 AM MDT SUNSET 7:16 PM MDT
SEPTEMBER 25 2023.....SUNRISE 7:12 AM MDT SUNSET 7:14 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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