National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-10-31 08:45 UTC
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550
CDUS46 KMTR 310845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT THU OCT 31 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 353 PM 78 2011 70 -4 67
MINIMUM 35 556 AM 34 2003 41 -6 53
AVERAGE 51 56 -5 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.01 1.13
SINCE JUL 1 0.85 1.13
SINCE JAN 1 2.82 14.90
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 14 5
MONTH TO DATE 235 120
SINCE SEP 1 263 200
SINCE JUL 1 299 255
COOLING
YESTERDAY 0 0
MONTH TO DATE 4 36
SINCE SEP 1 66 51
SINCE JAN 1 303 204
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 42 300 PM
AVERAGE 71
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 79 2011
MINIMUM TEMPERATURE (F) 41 30 2002
SUNRISE AND SUNSET
OCTOBER 31 2013.......SUNRISE 734 AM PDT SUNSET 610 PM PDT
NOVEMBER 1 2013......SUNRISE 736 AM PDT SUNSET 609 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$