National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2016-05-17 08:33 UTC
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135
CDUS46 KMTR 170833
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT TUE MAY 17 2016
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 16 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 313 PM 95 2009 72 7 66
MINIMUM 47 507 AM 37 1999 46 1 45
AVERAGE 63 59 4 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.23 T
SINCE OCT 1 18.84 16.26
SINCE JAN 1 14.65 3.87
DEGREE DAYS
HEATING
YESTERDAY 2 9
MONTH TO DATE 88 134
SINCE MAR 1 641 723
SINCE JUL 1 2532 2451
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 1
SINCE JAN 1 0 1
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 6.8
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 96 1200 AM
LOWEST 43 500 PM
AVERAGE 70
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 95 2009
MINIMUM TEMPERATURE (F) 46 41 1999
SUNRISE AND SUNSET
MAY 17 2016...........SUNRISE 556 AM PDT SUNSET 815 PM PDT
MAY 18 2016...........SUNRISE 555 AM PDT SUNSET 816 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$