National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2016-12-14 00:33 UTC
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031
CDUS46 KMTR 140033
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
433 PM PST TUE DEC 13 2016
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 2016...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 58 143 PM 61 2004 56 2 56
MINIMUM 45 412 AM 24 2013 36 9 37
2007
AVERAGE 52 46 6 47
PRECIPITATION (IN)
TODAY 0.03 0.32
MONTH TO DATE 0.96 0.64
SINCE OCT 1 5.71 2.05
SINCE JAN 1 20.38 6.15
DEGREE DAYS
HEATING
TODAY 13 18
MONTH TO DATE 203 193
SINCE DEC 1 203 193
SINCE JUL 1 707 734
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 186 378
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 200 AM
LOWEST 62 1200 PM
AVERAGE 78
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 61 2006
MINIMUM TEMPERATURE (F) 36 24 2008
SUNRISE AND SUNSET
DECEMBER 13 2016......SUNRISE 718 AM PST SUNSET 450 PM PST
DECEMBER 14 2016......SUNRISE 718 AM PST SUNSET 450 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$