National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-03-21 08:27 UTC
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761
CDUS46 KMTR 210827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT THU MAR 21 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 20 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 516 PM 83 2004 65 -7 64
MINIMUM 49 1159 PM 34 2008 40 9 46
AVERAGE 54 52 2 55
PRECIPITATION (IN)
YESTERDAY 0.05 0.00
MONTH TO DATE 0.15 3.72
SINCE JUL 1 8.56 12.58
SINCE JAN 1 0.77 9.00
SNOWFALL (IN)
YESTERDAY MM
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 11 10
MONTH TO DATE 246 286
SINCE MAR 1 246 286
SINCE JUL 1 2451 2550
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1000 PM
LOWEST 83 800 AM
AVERAGE 90
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 76 2000
MINIMUM TEMPERATURE (F) 40 31 2008
SUNRISE AND SUNSET
MARCH 21 2013.........SUNRISE 711 AM PDT SUNSET 722 PM PDT
MARCH 22 2013.........SUNRISE 709 AM PDT SUNSET 723 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$