National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2014-08-12 08:45 UTC
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987
CDUS46 KMTR 120845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT TUE AUG 12 2014
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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 78 208 PM 92 1998 79 -1 75
MINIMUM 50 133 AM 45 2005 52 -2 53
AVERAGE 64 66 -2 64
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 1 1
MONTH TO DATE 8 15
SINCE JUN 1 61 65
SINCE JUL 1 18 35
COOLING
YESTERDAY 0 0
MONTH TO DATE 7 2
SINCE JUN 1 124 130
SINCE JAN 1 135 150
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 200 AM
LOWEST 54 100 PM
AVERAGE 77
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 91 1998
MINIMUM TEMPERATURE (F) 52 47 2003
SUNRISE AND SUNSET
AUGUST 12 2014........SUNRISE 621 AM PDT SUNSET 806 PM PDT
AUGUST 13 2014........SUNRISE 622 AM PDT SUNSET 805 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$