322
CDUS45 KRIW 240057
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
656 PM MDT SUN SEP 23 2018
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 23 2018
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 MM 73 2011 59 -1 42
MINIMUM 34 MM 18 2000 29 5 29
AVERAGE 46
PRECIPITATION (IN)
TODAY 0.00 0.37 2016 0.03 -0.03 0.00
MONTH TO DATE 0.17 1.07 -0.90 3.31
SINCE SEP 1 0.17 1.07 -0.90 3.31
SINCE JAN 1 20.13 15.14 4.99 25.61
DEGREE DAYS
HEATING
TODAY 19 21 -2 29
MONTH TO DATE 384 390 -6 407
SINCE SEP 1 384 390 -6 407
SINCE JUL 1 980 977 3 960
COOLING
TODAY 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 SW (230)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 3.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 700 AM
LOWEST 24 1100 AM
AVERAGE 47
......................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 2011
2009
MINIMUM TEMPERATURE (F) 29 13 2000
SUNRISE AND SUNSET
SEPTEMBER 23 2018.....SUNRISE 710 AM MDT SUNSET 717 PM MDT
SEPTEMBER 24 2018.....SUNRISE 711 AM MDT SUNSET 715 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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