National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-01-21 00:28 UTC
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667
CDUS46 KMTR 210028
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
428 PM PST TUE JAN 20 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 57 334 PM 71 2014 55 2 71
MINIMUM 41 301 AM 25 2007 37 4 28
AVERAGE 49 46 3 50
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE T T
SINCE JUL 1 12.77 2.20
SINCE JAN 1 T T
DEGREE DAYS
HEATING
TODAY 16 15
MONTH TO DATE 351 336
SINCE DEC 1 752 1002
SINCE JUL 1 1225 1681
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (350)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 72 300 PM
AVERAGE 86
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 68 2007
MINIMUM TEMPERATURE (F) 37 26 2008
SUNRISE AND SUNSET
JANUARY 20 2015.......SUNRISE 722 AM PST SUNSET 518 PM PST
JANUARY 21 2015.......SUNRISE 722 AM PST SUNSET 519 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$