National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-04-12 08:29 UTC
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771
CDUS46 KMTR 120829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT THU APR 12 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 11 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 61 226 PM 84 2008 68 -7 66
MINIMUM 44 1159 PM 33 2009 41 3 52
AVERAGE 53 54 -1 59
PRECIPITATION (IN)
YESTERDAY 0.14 0.05
MONTH TO DATE 3.16 1.97
SINCE OCT 1 15.19 35.71
SINCE JAN 1 12.16 26.76
DEGREE DAYS
HEATING
YESTERDAY 12 6
MONTH TO DATE 90 89
SINCE MAR 1 528 354
SINCE JUL 1 2548 2237
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 55 200 PM
AVERAGE 78
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 87 2008
MINIMUM TEMPERATURE (F) 41 32 2001
SUNRISE AND SUNSET
APRIL 12 2018.........SUNRISE 638 AM PDT SUNSET 743 PM PDT
APRIL 13 2018.........SUNRISE 636 AM PDT SUNSET 744 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$