628
CDUS45 KRIW 160727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SAT SEP 16 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 15 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 62 1:31 PM 78 2000 61 1 61
MINIMUM 29 6:02 AM 26 2003 31 -2 32
2004
2005
AVERAGE 46 46 0 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.86 2017 0.05 -0.05 0.02
MONTH TO DATE 1.88 0.75 1.13 0.43
SINCE SEP 1 1.88 0.75 1.13 0.43
SINCE JAN 1 19.91 16.01 3.90 18.44
DEGREE DAYS
HEATING
YESTERDAY 19 19 0 18
MONTH TO DATE 230 256 -26 172
SINCE SEP 1 230 256 -26 172
SINCE JUL 1 763 898 -135 616
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 NW (300)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 1.8
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 12:00 AM
LOWEST 36 5:00 PM
AVERAGE 66
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 77 2000
MINIMUM TEMPERATURE (F) 30 27 2007
2016
2017
SUNRISE AND SUNSET
SEPTEMBER 16 2023.....SUNRISE 7:02 AM MDT SUNSET 7:31 PM MDT
SEPTEMBER 17 2023.....SUNRISE 7:03 AM MDT SUNSET 7:29 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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