National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-10-19 08:45 UTC
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391
CDUS46 KMTR 190845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON OCT 19 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 18 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 75 236 PM 90 2012 74 1 79
MINIMUM 46 331 AM 37 1998 43 3 49
AVERAGE 61 58 3 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.20 0.15
SINCE OCT 1 0.20 0.15
SINCE JAN 1 4.30 8.80
DEGREE DAYS
HEATING
YESTERDAY 4 1
MONTH TO DATE 17 42
SINCE SEP 1 62 64
SINCE JUL 1 68 86
COOLING
YESTERDAY 0 0
MONTH TO DATE 30 31
SINCE SEP 1 113 94
SINCE JAN 1 376 267
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 46 200 PM
AVERAGE 73
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 81 2013
MINIMUM TEMPERATURE (F) 43 38 1998
SUNRISE AND SUNSET
OCTOBER 19 2015.......SUNRISE 722 AM PDT SUNSET 626 PM PDT
OCTOBER 20 2015.......SUNRISE 723 AM PDT SUNSET 625 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$