National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2014-08-18 08:45 UTC
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584
CDUS46 KMTR 180845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON AUG 18 2014
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 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 77 234 PM 86 2007 80 -3 81
MINIMUM 48 1200 AM 45 2007 52 -4 54
AVERAGE 63 66 -3 68
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.07 0.00
SINCE JUL 1 0.07 0.00
SINCE JAN 1 8.34 1.97
DEGREE DAYS
HEATING
YESTERDAY 2 0
MONTH TO DATE 11 16
SINCE JUN 1 64 66
SINCE JUL 1 21 36
COOLING
YESTERDAY 0 3
MONTH TO DATE 11 26
SINCE JUN 1 128 154
SINCE JAN 1 139 174
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 54 200 PM
AVERAGE 77
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 91 2013
MINIMUM TEMPERATURE (F) 52 46 2007
SUNRISE AND SUNSET
AUGUST 18 2014........SUNRISE 627 AM PDT SUNSET 759 PM PDT
AUGUST 19 2014........SUNRISE 627 AM PDT SUNSET 757 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$