National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2016-10-20 12:45 UTC
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403
CDUS46 KMTR 201245
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 AM PDT THU OCT 20 2016
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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 77 339 PM 81 2013 74 3 74
MINIMUM 43 628 AM 38 1998 43 0 48
AVERAGE 60 58 2 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 1.64 0.20
SINCE OCT 1 1.64 0.20
SINCE JAN 1 16.31 4.30
DEGREE DAYS
HEATING
YESTERDAY 5 4
MONTH TO DATE 87 21
SINCE SEP 1 129 66
SINCE JUL 1 186 72
COOLING
YESTERDAY 0 0
MONTH TO DATE 5 30
SINCE SEP 1 67 113
SINCE JAN 1 186 376
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 3.5
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 96 500 AM
LOWEST 31 200 PM
AVERAGE 64
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 87 2015
MINIMUM TEMPERATURE (F) 42 36 2008
SUNRISE AND SUNSET
OCTOBER 20 2016.......SUNRISE 723 AM PDT SUNSET 624 PM PDT
OCTOBER 21 2016.......SUNRISE 724 AM PDT SUNSET 622 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$