National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-05-03 08:45 UTC
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379
CDUS46 KMTR 030845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT FRI MAY 3 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 2 2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2019
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 222 PM 93 2017 70 4 67
MINIMUM 39 517 AM 37 2012 44 -5 50
2002
AVERAGE 57 57 0 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 23.07 15.79
SINCE JAN 1 19.87 12.76
DEGREE DAYS
HEATING
YESTERDAY 8 6
MONTH TO DATE 18 16
SINCE MAR 1 607 718
SINCE JUL 1 2566 2738
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 6 0
SINCE JAN 1 6 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 38 200 PM
AVERAGE 69
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 91 2017
MINIMUM TEMPERATURE (F) 44 36 2008
SUNRISE AND SUNSET
MAY 3 2019...........SUNRISE 610 AM PDT SUNSET 802 PM PDT
MAY 4 2019...........SUNRISE 609 AM PDT SUNSET 803 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$