230
CDUS45 KRIW 290732
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI SEP 29 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 28 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 55 2:26 PM 73 2010 55 0 69
MINIMUM 27 6:25 AM 19 2020 27 0 29
AVERAGE 41 41 0 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.70 2019 0.05 -0.05 0.01
MONTH TO DATE 3.62 1.46 2.16 1.51
SINCE SEP 1 3.62 1.46 2.16 1.51
SINCE JAN 1 21.65 16.72 4.93 19.52
DEGREE DAYS
HEATING
YESTERDAY 24 24 0 16
MONTH TO DATE 457 539 -82 414
SINCE SEP 1 457 539 -82 414
SINCE JUL 1 990 1181 -191 858
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 24 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 1.6
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 89 5:00 AM
LOWEST 30 1:00 PM
AVERAGE 60
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 70 2010
MINIMUM TEMPERATURE (F) 27 24 2005
2020
SUNRISE AND SUNSET
SEPTEMBER 29 2023.....SUNRISE 7:17 AM MDT SUNSET 7:06 PM MDT
SEPTEMBER 30 2023.....SUNRISE 7:18 AM MDT SUNSET 7:04 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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