National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2013-02-21 08:30 UTC
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858
CDUS46 KMTR 210831
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1230 AM PST THU FEB 21 2013
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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 61 MM 67 2003 61 0 60
MINIMUM 25R MM 28 2006 39 -14 41
AVERAGE 43 50 -7 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.01
MONTH TO DATE 0.28 0.87
SINCE JUL 1 8.41 8.45
SINCE JAN 1 0.62 4.87
SNOWFALL (IN)
YESTERDAY 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 22 14
MONTH TO DATE 352 304
SINCE DEC 1 1512 1455
SINCE JUL 1 2084 2125
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 5.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 39 300 PM
AVERAGE 66
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 70 2002
MINIMUM TEMPERATURE (F) 39 30 2006
SUNRISE AND SUNSET
FEBRUARY 21 2013......SUNRISE 651 AM PST SUNSET 554 PM PST
FEBRUARY 22 2013......SUNRISE 650 AM PST SUNSET 556 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$