National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-12-11 08:27 UTC
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000
CDUS46 KMTR 110827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST WED DEC 11 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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 53 241 PM 63 2012 56 -3 63
MINIMUM 21R 735 AM 26 2007 36 -15 40
AVERAGE 37 46 -9 52
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.47 1.72
SINCE JUL 1 2.20 5.33
SINCE JAN 1 4.17 19.10
DEGREE DAYS
HEATING
YESTERDAY 28 13
MONTH TO DATE 260 123
SINCE DEC 1 260 123
SINCE JUL 1 939 695
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 303 204
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 4.1
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 88 700 AM
LOWEST 32 300 PM
AVERAGE 60
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 64 2005
MINIMUM TEMPERATURE (F) 36 29 2005
SUNRISE AND SUNSET
DECEMBER 11 2013......SUNRISE 716 AM PST SUNSET 449 PM PST
DECEMBER 12 2013......SUNRISE 717 AM PST SUNSET 449 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$