National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2015-05-04 08:45 UTC
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302
CDUS46 KMTR 040845
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON MAY 4 2015
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 3 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 62 508 PM 88 2013 70 -8 68
MINIMUM 50 1159 PM 36 2008 44 6 47
AVERAGE 56 57 -1 58
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 16.26 9.63
SINCE JAN 1 3.87 8.27
DEGREE DAYS
HEATING
YESTERDAY 9 7
MONTH TO DATE 20 11
SINCE MAR 1 597 565
SINCE JUL 1 2325 2772
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 1
SINCE MAR 1 1 2
SINCE JAN 1 1 2
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 12.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 67 500 PM
AVERAGE 80
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 84 2013
2011
MINIMUM TEMPERATURE (F) 44 36 1999
SUNRISE AND SUNSET
MAY 4 2015...........SUNRISE 609 AM PDT SUNSET 803 PM PDT
MAY 5 2015...........SUNRISE 608 AM PDT SUNSET 804 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$