National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-12-29 08:32 UTC
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312
CDUS46 KMTR 290833
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST SUN DEC 29 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 28 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 62 335 PM 64 1999 54 8 47
MINIMUM 24R 720 AM 29 1999 36 -12 33
AVERAGE 43 45 -2 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.47 4.18
SINCE JUL 1 2.20 7.79
SINCE JAN 1 4.17 21.56
DEGREE DAYS
HEATING
YESTERDAY 22 25
MONTH TO DATE 607 475
SINCE DEC 1 607 475
SINCE JUL 1 1286 1047
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 303 204
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 32 200 PM
AVERAGE 66
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 62 1999
MINIMUM TEMPERATURE (F) 36 27 2009
SUNRISE AND SUNSET
DECEMBER 29 2013......SUNRISE 725 AM PST SUNSET 458 PM PST
DECEMBER 30 2013......SUNRISE 725 AM PST SUNSET 458 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$