National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-09-10 08:27 UTC
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496
CDUS46 KMTR 100827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT THU SEP 10 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 99R 228 PM 92 2002 81 18 78
MINIMUM 52 606 AM 43 2002 51 1 52
AVERAGE 76 66 10 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 16.43 9.70
SINCE JAN 1 4.04 8.34
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 6 6
SINCE SEP 1 6 6
SINCE JUL 1 12 28
COOLING
YESTERDAY 11 0
MONTH TO DATE 28 12
SINCE SEP 1 28 12
SINCE JAN 1 291 185
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 400 AM
LOWEST 12 100 PM
AVERAGE 40
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 2009
MINIMUM TEMPERATURE (F) 50 40 2005
SUNRISE AND SUNSET
SEPTEMBER 10 2015.....SUNRISE 646 AM PDT SUNSET 725 PM PDT
SEPTEMBER 11 2015.....SUNRISE 647 AM PDT SUNSET 724 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$