National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-12-11 08:30 UTC
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797
CDUS46 KMTR 110835
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST FRI DEC 11 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 2015...
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)
YESTERDAY
MAXIMUM 62 219 PM 63 2014 56 6 63
2012
MINIMUM 47 929 PM 21 2013 36 11 53
AVERAGE 55 46 9 58
PRECIPITATION (IN)
YESTERDAY 0.12 0.15
MONTH TO DATE 0.28 3.63
SINCE OCT 1 1.69 5.88
SINCE JAN 1 5.79 14.53
DEGREE DAYS
HEATING
YESTERDAY 10 7
MONTH TO DATE 139 78
SINCE DEC 1 139 78
SINCE JUL 1 680 551
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 378 267
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 55 1200 PM
AVERAGE 78
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 64 2014
2005
MINIMUM TEMPERATURE (F) 36 25 2013
SUNRISE AND SUNSET
DECEMBER 11 2015......SUNRISE 715 AM PST SUNSET 449 PM PST
DECEMBER 12 2015......SUNRISE 716 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.
$$