National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-04-16 08:35 UTC
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820
CDUS46 KMTR 160842
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT MON APR 16 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 15 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 64 115 PM 82 1999 68 -4 68
MINIMUM 41 542 AM 30 2009 41 0 38
AVERAGE 53 55 -2 53
PRECIPITATION (IN)
YESTERDAY 0.16 0.00
MONTH TO DATE 3.32 2.23
SINCE OCT 1 15.35 35.97
SINCE JAN 1 12.32 27.02
DEGREE DAYS
HEATING
YESTERDAY 12 12
MONTH TO DATE 135 130
SINCE MAR 1 573 395
SINCE JUL 1 2593 2278
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 26 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 500 AM
LOWEST 56 1200 PM
AVERAGE 74
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 83 1999
MINIMUM TEMPERATURE (F) 41 29 2008
SUNRISE AND SUNSET
APRIL 16 2018.........SUNRISE 632 AM PDT SUNSET 746 PM PDT
APRIL 17 2018.........SUNRISE 631 AM PDT SUNSET 747 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$