National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-09-26 00:45 UTC
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477
CDUS46 KMTR 260045
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT WED SEP 25 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 25 2019...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 95 359 PM 99 2016 79 16 76
MINIMUM 55 606 AM 37 2005 47 8 46
AVERAGE 75 63 12 61
PRECIPITATION (IN)
TODAY 0.00 0.00
MONTH TO DATE 0.01 T
SINCE OCT 1 25.86 15.80
SINCE JAN 1 22.66 12.77
DEGREE DAYS
HEATING
TODAY 0 4
MONTH TO DATE 10 56
SINCE SEP 1 10 56
SINCE JUL 1 25 97
COOLING
TODAY 10 0
MONTH TO DATE 69 1
SINCE SEP 1 69 1
SINCE JAN 1 327 153
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (230)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 200 AM
LOWEST 28 400 PM
AVERAGE 50
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 99 2016
2009
MINIMUM TEMPERATURE (F) 47 43 2018
2013
SUNRISE AND SUNSET
SEPTEMBER 25 2019.....SUNRISE 659 AM PDT SUNSET 702 PM PDT
SEPTEMBER 26 2019.....SUNRISE 700 AM PDT SUNSET 700 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$