841
CDUS45 KRIW 180734
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED OCT 18 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 17 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 1:52 PM 64 2015 45 10 61
MINIMUM 29 3:54 AM 12 1999 22 7 25
AVERAGE 42 33 9 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2016 0.06 -0.06 0.00
MONTH TO DATE 0.92 0.97 -0.05 0.37
SINCE SEP 1 4.54 2.54 2.00 1.99
SINCE JAN 1 22.57 17.80 4.77 20.00
DEGREE DAYS
HEATING
YESTERDAY 23 32 -9 22
MONTH TO DATE 417 484 -67 389
SINCE SEP 1 913 1072 -159 844
SINCE JUL 1 1446 1714 -268 1288
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 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 4.1
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 41 2:00 PM
AVERAGE 69
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 44 64 2003
MINIMUM TEMPERATURE (F) 21 11 2006
2013
SUNRISE AND SUNSET
OCTOBER 18 2023.......SUNRISE 7:41 AM MDT SUNSET 6:32 PM MDT
OCTOBER 19 2023.......SUNRISE 7:42 AM MDT SUNSET 6:31 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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