National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-01-11 08:45 UTC
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241
CDUS46 KMTR 110845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1245 AM PST THU JAN 11 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 10 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 57 328 PM 63 2012 54 3 59
MINIMUM 41 205 AM 28 2011 37 4 52
AVERAGE 49 46 3 56
PRECIPITATION (IN)
YESTERDAY 0.00 2.13
MONTH TO DATE 2.55 7.10
SINCE OCT 1 5.58 16.05
SINCE JAN 1 2.55 7.10
DEGREE DAYS
HEATING
YESTERDAY 16 9
MONTH TO DATE 134 150
SINCE DEC 1 682 695
SINCE JUL 1 1210 1199
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 900 PM
LOWEST 71 900 AM
AVERAGE 86
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 66 2012
MINIMUM TEMPERATURE (F) 37 24 2007
SUNRISE AND SUNSET
JANUARY 11 2018.......SUNRISE 725 AM PST SUNSET 509 PM PST
JANUARY 12 2018.......SUNRISE 725 AM PST SUNSET 510 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$