National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-09-05 08:33 UTC
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148
CDUS46 KMTR 050834
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT THU SEP 5 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 85 201 PM 100 2004 81 4 76
MINIMUM 48 455 AM 43 2000 51 -3 48
AVERAGE 67 66 1 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE JUL 1 0.00 T
SINCE JAN 1 1.97 13.77
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 3
MONTH TO DATE 0 7
SINCE SEP 1 0 7
SINCE JUL 1 36 62
COOLING
YESTERDAY 2 0
MONTH TO DATE 18 5
SINCE SEP 1 18 5
SINCE JAN 1 255 158
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.0
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 96 400 AM
LOWEST 34 200 PM
AVERAGE 65
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 2008
MINIMUM TEMPERATURE (F) 51 44 2010
2005
SUNRISE AND SUNSET
SEPTEMBER 5 2013.....SUNRISE 642 AM PDT SUNSET 732 PM PDT
SEPTEMBER 6 2013.....SUNRISE 643 AM PDT SUNSET 731 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$