National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2020-05-21 00:31 UTC
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297
CDUS46 KMTR 210031
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
531 PM PDT WED MAY 20 2020
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MAY 20 2020...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1998 TO 2020
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 3:42 PM 91 2013 73 -1 67
MINIMUM 43 4:48 AM 39 2010 46 -3 43
AVERAGE 58 60 -2 55
PRECIPITATION (IN)
TODAY 0.00 0.14
MONTH TO DATE 0.87 2.68
SINCE OCT 1 9.45 25.75
SINCE JAN 1 3.71 22.55
DEGREE DAYS
HEATING
TODAY 7 10
MONTH TO DATE 102 144
SINCE MAR 1 764 733
SINCE JUL 1 2754 2692
COOLING
TODAY 0 0
MONTH TO DATE 3 0
SINCE MAR 1 7 6
SINCE JAN 1 7 6
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 49 2:00 PM
AVERAGE 73
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 96 2000
MINIMUM TEMPERATURE (F) 46 39 2008
SUNRISE AND SUNSET
MAY 20 2020...........SUNRISE 5:54 AM PDT SUNSET 8:18 PM PDT
MAY 21 2020...........SUNRISE 5:53 AM PDT SUNSET 8:19 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$