National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-04-21 08:35 UTC
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037
CDUS46 KMTR 210836
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT TUE APR 21 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 20 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 349 PM 90 2009 69 -3 78
MINIMUM 51 1208 AM 33 2008 42 9 41
AVERAGE 59 55 4 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 1.01 0.98
SINCE OCT 1 15.84 8.64
SINCE JAN 1 3.45 7.28
DEGREE DAYS
HEATING
YESTERDAY 6 5
MONTH TO DATE 222 159
SINCE MAR 1 517 462
SINCE JUL 1 2245 2669
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1200 AM
LOWEST 63 400 PM
AVERAGE 80
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 91 2009
MINIMUM TEMPERATURE (F) 42 30 2008
SUNRISE AND SUNSET
APRIL 21 2015.........SUNRISE 625 AM PDT SUNSET 751 PM PDT
APRIL 22 2015.........SUNRISE 624 AM PDT SUNSET 752 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$