National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2016-01-31 08:42 UTC
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793
CDUS46 KMTR 310842
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1242 AM PST SUN JAN 31 2016
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 30 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 59 245 PM 64 2013 57 2 62
2009
MINIMUM 46 742 AM 23 2002 38 8 36
AVERAGE 53 47 6 49
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 6.33 T
SINCE OCT 1 10.52 12.39
SINCE JAN 1 6.33 T
DEGREE DAYS
HEATING
YESTERDAY 12 16
MONTH TO DATE 442 512
SINCE DEC 1 1020 913
SINCE JUL 1 1561 1386
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 57 200 PM
AVERAGE 79
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 72 2015
MINIMUM TEMPERATURE (F) 38 23 2001
SUNRISE AND SUNSET
JANUARY 31 2016.......SUNRISE 715 AM PST SUNSET 530 PM PST
FEBRUARY 1 2016......SUNRISE 714 AM PST SUNSET 531 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$