National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2016-12-26 08:29 UTC
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538
CDUS46 KMTR 260829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST MON DEC 26 2016
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR DECEMBER 25 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 52 1251 PM 65 2013 55 -3 52
MINIMUM 28 436 AM 24 1998 36 -8 27
AVERAGE 40 45 -5 40
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 4.20 2.76
SINCE OCT 1 8.95 4.17
SINCE JAN 1 23.62 8.27
DEGREE DAYS
HEATING
YESTERDAY 25 25
MONTH TO DATE 429 423
SINCE DEC 1 429 423
SINCE JUL 1 933 964
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 186 378
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (90)
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 50 100 PM
AVERAGE 71
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 67 2013
MINIMUM TEMPERATURE (F) 36 24 2011
SUNRISE AND SUNSET
DECEMBER 26 2016......SUNRISE 724 AM PST SUNSET 456 PM PST
DECEMBER 27 2016......SUNRISE 725 AM PST SUNSET 456 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$