National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-12-26 08:37 UTC
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702
CDUS46 KMTR 260838
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1237 AM PST SAT DEC 26 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 52 354 PM 65 2013 55 -3 58
MINIMUM 27 452 AM 24 1998 36 -9 34
AVERAGE 40 45 -5 46
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 25 19
MONTH TO DATE 423 279
SINCE DEC 1 423 279
SINCE JUL 1 964 752
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 378 267
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION NE (50)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 50 400 PM
AVERAGE 75
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 67 2013
MINIMUM TEMPERATURE (F) 36 24 2011
SUNRISE AND SUNSET
DECEMBER 26 2015......SUNRISE 724 AM PST SUNSET 455 PM PST
DECEMBER 27 2015......SUNRISE 725 AM PST SUNSET 456 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$