National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-01-27 08:45 UTC
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418
CDUS46 KMTR 270845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST SUN JAN 27 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 26 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 59 156 PM 65 2012 56 3 65
MINIMUM 39 1154 PM 26 2009 37 2 46
AVERAGE 49 47 2 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.34 4.00
SINCE JUL 1 8.13 7.58
SINCE JAN 1 0.34 4.00
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 16 9
MONTH TO DATE 531 475
SINCE DEC 1 1071 1073
SINCE JUL 1 1643 1743
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 500 AM
LOWEST 51 1200 PM
AVERAGE 74
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 71 2012
MINIMUM TEMPERATURE (F) 38 28 2001
SUNRISE AND SUNSET
JANUARY 27 2013.......SUNRISE 718 AM PST SUNSET 527 PM PST
JANUARY 28 2013.......SUNRISE 717 AM PST SUNSET 528 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$