National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-08-03 08:29 UTC
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707
CDUS46 KMTR 030830
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT FRI AUG 3 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 2 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 75 418 PM 95 1998 78 -3 90
MINIMUM 48 518 AM 45 2013 52 -4 52
AVERAGE 62 65 -3 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 15.80 37.11
SINCE JAN 1 12.77 28.16
DEGREE DAYS
HEATING
YESTERDAY 3 0
MONTH TO DATE 3 0
SINCE JUN 1 78 25
SINCE JUL 1 20 8
COOLING
YESTERDAY 0 6
MONTH TO DATE 0 13
SINCE JUN 1 106 247
SINCE JAN 1 111 281
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (210)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 53 200 PM
AVERAGE 73
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 101 1998
MINIMUM TEMPERATURE (F) 52 50 2007
SUNRISE AND SUNSET
AUGUST 3 2018........SUNRISE 614 AM PDT SUNSET 817 PM PDT
AUGUST 4 2018........SUNRISE 614 AM PDT SUNSET 815 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$