594
CDUS45 KRIW 270726
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT WED SEP 27 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 26 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 67 2:10 PM 73 2010 56 11 67
2015
MINIMUM 29 6:30 AM 20 2018 28 1 30
AVERAGE 48 42 6 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 2020 0.06 -0.06 0.00
MONTH TO DATE 3.62 1.35 2.27 1.50
SINCE SEP 1 3.62 1.35 2.27 1.50
SINCE JAN 1 21.65 16.61 5.04 19.51
DEGREE DAYS
HEATING
YESTERDAY 17 23 -6 16
MONTH TO DATE 415 491 -76 383
SINCE SEP 1 415 491 -76 383
SINCE JUL 1 948 1133 -185 827
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 (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 2.1
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 2:00 AM
LOWEST 28 3:00 PM
AVERAGE 62
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 73 2001
MINIMUM TEMPERATURE (F) 28 24 2000
2020
SUNRISE AND SUNSET
SEPTEMBER 27 2023.....SUNRISE 7:15 AM MDT SUNSET 7:10 PM MDT
SEPTEMBER 28 2023.....SUNRISE 7:16 AM MDT SUNSET 7:08 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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