National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-11-18 08:29 UTC
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170
CDUS46 KMTR 180829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST SUN NOV 18 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR NOVEMBER 17 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 62 140 PM 78 2008 63 -1 64
MINIMUM 31 704 AM 25 2000 39 -8 34
AVERAGE 47 51 -4 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 2.27
SINCE OCT 1 0.00 2.46
SINCE JAN 1 12.77 30.64
DEGREE DAYS
HEATING
YESTERDAY 18 16
MONTH TO DATE 184 185
SINCE SEP 1 377 367
SINCE JUL 1 418 377
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 30 148
SINCE JAN 1 182 530
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 0 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 2.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 900 PM
LOWEST 39 100 PM
AVERAGE 70
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 78 2005
MINIMUM TEMPERATURE (F) 39 26 2000
SUNRISE AND SUNSET
NOVEMBER 18 2018......SUNRISE 654 AM PST SUNSET 455 PM PST
NOVEMBER 19 2018......SUNRISE 655 AM PST SUNSET 454 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$