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Displaying AFOS PIL: CLIAPC Received: 2017-12-07 00:27 UTC
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CDUS46 KMTR 070027
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
427 PM PST WED DEC 6 2017
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 227 PM 66 2006 57 7 58
MINIMUM 31 614 AM 20 2013 36 -5 31
AVERAGE 48 47 1 45
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.01 0.00
SINCE OCT 1 2.98 4.75
SINCE JAN 1 31.16 19.42
DEGREE DAYS
HEATING
TODAY 17 20
MONTH TO DATE 93 95
SINCE DEC 1 93 95
SINCE JUL 1 621 599
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 530 186
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WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (90)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 5.2
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 89 200 AM
LOWEST 32 200 PM
AVERAGE 61
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 70 2001
MINIMUM TEMPERATURE (F) 36 22 2009
SUNRISE AND SUNSET
DECEMBER 6 2017......SUNRISE 712 AM PST SUNSET 449 PM PST
DECEMBER 7 2017......SUNRISE 713 AM PST SUNSET 449 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$