National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-08-06 08:27 UTC
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085
CDUS46 KMTR 060827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE AUG 6 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 5 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 78 315 PM 86 2005 78 0 82
MINIMUM 58 426 AM 46 2002 52 6 56
AVERAGE 68 65 3 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 25.85 15.80
SINCE JAN 1 22.65 12.77
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 3
SINCE JUN 1 48 78
SINCE JUL 1 9 20
COOLING
YESTERDAY 3 4
MONTH TO DATE 16 10
SINCE JUN 1 143 116
SINCE JAN 1 149 121
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 400 AM
LOWEST 58 300 PM
AVERAGE 79
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 86 2018
2004
MINIMUM TEMPERATURE (F) 52 44 2002
SUNRISE AND SUNSET
AUGUST 6 2019........SUNRISE 616 AM PDT SUNSET 814 PM PDT
AUGUST 7 2019........SUNRISE 617 AM PDT SUNSET 812 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$