National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2016-12-04 08:29 UTC
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423
CDUS46 KMTR 040829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST SUN DEC 4 2016
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 63 411 PM 66 2011 58 5 61
2006
MINIMUM 37 457 AM 28 2004 37 0 40
AVERAGE 50 47 3 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.14
MONTH TO DATE 0.00 0.14
SINCE OCT 1 4.75 1.55
SINCE JAN 1 19.42 5.65
DEGREE DAYS
HEATING
YESTERDAY 15 14
MONTH TO DATE 41 49
SINCE DEC 1 41 49
SINCE JUL 1 545 590
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 186 378
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 2.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1000 PM
LOWEST 36 300 PM
AVERAGE 61
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 65 2014
MINIMUM TEMPERATURE (F) 36 22 2004
SUNRISE AND SUNSET
DECEMBER 4 2016......SUNRISE 710 AM PST SUNSET 449 PM PST
DECEMBER 5 2016......SUNRISE 711 AM PST SUNSET 449 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$