National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-05-12 08:29 UTC
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480
CDUS46 KMTR 120830
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT TUE MAY 12 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 11 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 69 306 PM 82 2012 72 -3 79
MINIMUM 44 525 AM 34 2010 45 -1 42
AVERAGE 57 58 -1 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE T T
SINCE OCT 1 16.26 9.63
SINCE JAN 1 3.87 8.27
DEGREE DAYS
HEATING
YESTERDAY 8 4
MONTH TO DATE 91 71
SINCE MAR 1 680 625
SINCE JUL 1 2408 2832
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 1
SINCE MAR 1 1 2
SINCE JAN 1 1 2
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 AM
LOWEST 47 300 PM
AVERAGE 74
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 84 2014
MINIMUM TEMPERATURE (F) 45 37 2009
SUNRISE AND SUNSET
MAY 12 2015...........SUNRISE 601 AM PDT SUNSET 810 PM PDT
MAY 13 2015...........SUNRISE 600 AM PDT SUNSET 811 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$