National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-12-25 08:28 UTC
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786
CDUS46 KMTR 250828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST WED DEC 25 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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 65R 252 PM 63 1999 55 10 56
MINIMUM 33 1134 PM 19 1998 36 -3 34
AVERAGE 49 45 4 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.47 3.48
SINCE JUL 1 2.20 7.09
SINCE JAN 1 4.17 20.86
DEGREE DAYS
HEATING
YESTERDAY 16 20
MONTH TO DATE 532 390
SINCE DEC 1 532 390
SINCE JUL 1 1211 962
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 W (260)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 43 100 PM
AVERAGE 72
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 63 1999
MINIMUM TEMPERATURE (F) 36 24 1998
SUNRISE AND SUNSET
DECEMBER 25 2013......SUNRISE 724 AM PST SUNSET 455 PM PST
DECEMBER 26 2013......SUNRISE 724 AM PST SUNSET 456 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$