National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-12-04 08:26 UTC
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675
CDUS46 KMTR 040827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST TUE DEC 4 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 141 PM 66 2011 58 -1 60
2006
MINIMUM 35 254 AM 28 2004 37 -2 41
AVERAGE 46 47 -1 51
PRECIPITATION (IN)
YESTERDAY 0.00 T
MONTH TO DATE 0.46 0.01
SINCE OCT 1 1.72 2.98
SINCE JAN 1 14.49 31.16
DEGREE DAYS
HEATING
YESTERDAY 19 14
MONTH TO DATE 53 49
SINCE DEC 1 53 49
SINCE JUL 1 620 577
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 182 530
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 100 AM
LOWEST 41 1100 PM
AVERAGE 67
..........................................................
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 2018......SUNRISE 710 AM PST SUNSET 449 PM PST
DECEMBER 5 2018......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.
$$