National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-04-18 08:27 UTC
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646
CDUS46 KMTR 180827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT THU APR 18 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 72 314 PM 78 1999 68 4 67
MINIMUM 43 1058 PM 32 2004 42 1 43
AVERAGE 58 55 3 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.71 1.52
SINCE JUL 1 9.49 17.07
SINCE JAN 1 1.70 13.49
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 7 10
MONTH TO DATE 130 214
SINCE MAR 1 490 638
SINCE JUL 1 2695 2902
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION N (360)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 11.8
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 71 1100 PM
LOWEST 15 400 PM
AVERAGE 43
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 78 2009
MINIMUM TEMPERATURE (F) 42 33 2005
SUNRISE AND SUNSET
APRIL 18 2013.........SUNRISE 629 AM PDT SUNSET 749 PM PDT
APRIL 19 2013.........SUNRISE 627 AM PDT SUNSET 749 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$