National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-08-29 08:38 UTC
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166
CDUS46 KMTR 290839
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT SAT AUG 29 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 93 243 PM 100 2008 81 12 82
MINIMUM 55 436 AM 45 2005 52 3 52
AVERAGE 74 66 8 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.01 0.07
SINCE OCT 1 16.43 9.70
SINCE JAN 1 4.04 8.34
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 12
SINCE JUN 1 54 65
SINCE JUL 1 6 22
COOLING
YESTERDAY 9 2
MONTH TO DATE 105 36
SINCE JUN 1 248 153
SINCE JAN 1 249 164
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 500 AM
LOWEST 29 100 PM
AVERAGE 61
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 2009
MINIMUM TEMPERATURE (F) 52 46 2005
SUNRISE AND SUNSET
AUGUST 29 2015........SUNRISE 636 AM PDT SUNSET 743 PM PDT
AUGUST 30 2015........SUNRISE 637 AM PDT SUNSET 742 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$