National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2014-09-18 08:29 UTC
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294
CDUS46 KMTR 180829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT THU SEP 18 2014
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2014...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 144 PM 94 2000 80 2 80
MINIMUM 56 611 AM 42 2006 49 7 54
AVERAGE 69 64 5 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE JUL 1 0.07 0.00
SINCE JAN 1 8.34 1.97
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 6 1
SINCE SEP 1 6 1
SINCE JUL 1 28 37
COOLING
YESTERDAY 4 2
MONTH TO DATE 41 57
SINCE SEP 1 41 57
SINCE JAN 1 214 294
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 36 200 PM
AVERAGE 68
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 97 2000
MINIMUM TEMPERATURE (F) 49 38 2008
SUNRISE AND SUNSET
SEPTEMBER 18 2014.....SUNRISE 653 AM PDT SUNSET 712 PM PDT
SEPTEMBER 19 2014.....SUNRISE 654 AM PDT SUNSET 711 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$