National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-10-29 08:39 UTC
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698
CDUS46 KMTR 290839
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT MON OCT 29 2018
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR OCTOBER 28 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 MM MM 88 2003 71 MM 75
MINIMUM MM MM 33 2004 41 MM 44
AVERAGE MM 56 MM 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.19
SINCE OCT 1 0.00 0.19
SINCE JAN 1 12.77 28.37
DEGREE DAYS
HEATING
YESTERDAY MM 5
MONTH TO DATE 109 117
SINCE SEP 1 179 154
SINCE JUL 1 220 164
COOLING
YESTERDAY MM 0
MONTH TO DATE 28 16
SINCE SEP 1 30 148
SINCE JAN 1 182 530
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION W (260)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 900 PM
LOWEST 57 200 PM
AVERAGE 67
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 84 2015
MINIMUM TEMPERATURE (F) 41 34 2008
SUNRISE AND SUNSET
OCTOBER 29 2018.......SUNRISE 732 AM PDT SUNSET 613 PM PDT
OCTOBER 30 2018.......SUNRISE 733 AM PDT SUNSET 612 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$