942
CDUS45 KRIW 020749
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
149 AM MDT SAT SEP 02 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 1 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 71 1:33 PM 80 2022 67 4 80
MINIMUM 38 6:18 AM 25 2006 33 5 42
AVERAGE 55 50 5 61
PRECIPITATION (IN)
YESTERDAY 0.16 1.08 2012 0.05 0.11 0.00
MONTH TO DATE 0.16 0.05 0.11 0.00
SINCE SEP 1 0.16 0.05 0.11 0.00
SINCE JAN 1 18.19 15.31 2.88 18.01
DEGREE DAYS
HEATING
YESTERDAY 10 15 -5 4
MONTH TO DATE 10 15 -5 4
SINCE SEP 1 10 15 -5 4
SINCE JUL 1 543 657 -114 448
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 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 2.5
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 97 7:00 PM
LOWEST 35 12:00 PM
AVERAGE 66
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THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 79 2007
2017
2019
MINIMUM TEMPERATURE (F) 33 25 2006
SUNRISE AND SUNSET
SEPTEMBER 2 2023.....SUNRISE 6:45 AM MDT SUNSET 7:57 PM MDT
SEPTEMBER 3 2023.....SUNRISE 6:46 AM MDT SUNSET 7:55 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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