National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-12-05 08:30 UTC
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574
CDUS46 KMTR 050831
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST SAT DEC 5 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 4 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 60 224 PM 65 2014 57 3 65
MINIMUM 37 733 AM 22 2004 36 1 50
AVERAGE 49 47 2 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.55
MONTH TO DATE 0.14 2.89
SINCE OCT 1 1.55 5.14
SINCE JAN 1 5.65 13.79
DEGREE DAYS
HEATING
YESTERDAY 16 7
MONTH TO DATE 65 31
SINCE DEC 1 65 31
SINCE JUL 1 606 504
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 378 267
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (20)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 62 300 PM
AVERAGE 81
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 65 2011
MINIMUM TEMPERATURE (F) 36 16 2013
SUNRISE AND SUNSET
DECEMBER 5 2015......SUNRISE 710 AM PST SUNSET 449 PM PST
DECEMBER 6 2015......SUNRISE 711 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.
$$