National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-09-29 08:40 UTC
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401
CDUS46 KMTR 290840
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT TUE SEP 29 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 72 314 PM 100 2010 78 -6 74
MINIMUM 44 611 AM 40 2001 47 -3 52
AVERAGE 58 62 -4 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.06 0.31
SINCE OCT 1 16.49 10.01
SINCE JAN 1 4.10 8.65
DEGREE DAYS
HEATING
YESTERDAY 7 2
MONTH TO DATE 37 14
SINCE SEP 1 37 14
SINCE JUL 1 43 36
COOLING
YESTERDAY 0 0
MONTH TO DATE 83 63
SINCE SEP 1 83 63
SINCE JAN 1 346 236
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 57 200 PM
AVERAGE 79
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 96 1999
MINIMUM TEMPERATURE (F) 46 37 2007
SUNRISE AND SUNSET
SEPTEMBER 29 2015.....SUNRISE 703 AM PDT SUNSET 655 PM PDT
SEPTEMBER 30 2015.....SUNRISE 704 AM PDT SUNSET 654 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$