National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2014-05-12 08:45 UTC
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798
CDUS46 KMTR 120845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON MAY 12 2014
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 11 2014...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 129 PM 82 2012 72 7 81
MINIMUM 42 252 AM 34 2010 45 -3 49
AVERAGE 61 58 3 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE T 0.05
SINCE JUL 1 10.34 9.54
SINCE JAN 1 8.14 1.75
DEGREE DAYS
HEATING
YESTERDAY 4 0
MONTH TO DATE 71 27
SINCE MAR 1 609 566
SINCE JUL 1 2816 2771
COOLING
YESTERDAY 0 0
MONTH TO DATE 1 9
SINCE MAR 1 2 12
SINCE JAN 1 2 12
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION NW (320)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.6
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 93 1200 AM
LOWEST 19 100 PM
AVERAGE 56
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 82 2013
MINIMUM TEMPERATURE (F) 45 37 2009
SUNRISE AND SUNSET
MAY 12 2014...........SUNRISE 601 AM PDT SUNSET 811 PM PDT
MAY 13 2014...........SUNRISE 600 AM PDT SUNSET 812 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$