National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-12-14 08:36 UTC
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360
CDUS46 KMTR 140836
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST MON DEC 14 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 13 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 56 126 PM 61 2004 56 0 56
MINIMUM 37 1159 PM 24 2013 36 1 38
2007
AVERAGE 47 46 1 47
PRECIPITATION (IN)
YESTERDAY 0.32 0.00
MONTH TO DATE 0.64 7.07
SINCE OCT 1 2.05 9.32
SINCE JAN 1 6.15 17.97
DEGREE DAYS
HEATING
YESTERDAY 18 18
MONTH TO DATE 193 122
SINCE DEC 1 193 122
SINCE JUL 1 734 595
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 378 267
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 14.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 59 200 PM
AVERAGE 76
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 61 2006
MINIMUM TEMPERATURE (F) 36 24 2008
SUNRISE AND SUNSET
DECEMBER 14 2015......SUNRISE 718 AM PST SUNSET 450 PM PST
DECEMBER 15 2015......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.
$$