National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-12-27 08:36 UTC
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934
CDUS46 KMTR 270836
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST SUN DEC 27 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 26 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 57 256 PM 67 2013 54 3 60
MINIMUM 29 1240 AM 24 2011 36 -7 33
AVERAGE 43 45 -2 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 2.76 10.14
SINCE OCT 1 4.17 12.39
SINCE JAN 1 8.27 21.04
DEGREE DAYS
HEATING
YESTERDAY 22 18
MONTH TO DATE 445 297
SINCE DEC 1 445 297
SINCE JUL 1 986 770
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 378 267
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 100 AM
LOWEST 21 300 PM
AVERAGE 53
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 67 1999
MINIMUM TEMPERATURE (F) 36 27 2007
SUNRISE AND SUNSET
DECEMBER 27 2015......SUNRISE 725 AM PST SUNSET 456 PM PST
DECEMBER 28 2015......SUNRISE 725 AM PST SUNSET 457 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$