National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-04-16 08:27 UTC
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531
CDUS46 KMTR 160828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE APR 16 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 15 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 63 1245 PM 82 1999 68 -5 65
MINIMUM 42 557 AM 30 2009 41 1 47
AVERAGE 53 55 -2 56
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 12 9
MONTH TO DATE 110 195
SINCE MAR 1 470 619
SINCE JUL 1 2675 2883
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 36 1200 PM
AVERAGE 65
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 1999
MINIMUM TEMPERATURE (F) 41 29 2008
SUNRISE AND SUNSET
APRIL 16 2013.........SUNRISE 632 AM PDT SUNSET 747 PM PDT
APRIL 17 2013.........SUNRISE 630 AM PDT SUNSET 748 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$