National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-03-21 08:36 UTC
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491
CDUS46 KMTR 210836
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT THU MAR 21 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR MARCH 20 2019...
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)
YESTERDAY
MAXIMUM 62 110 PM 83 2004 65 -3 56
MINIMUM 41 1134 PM 34 2008 40 1 50
AVERAGE 52 52 0 53
PRECIPITATION (IN)
YESTERDAY 0.37 0.32
MONTH TO DATE 2.94 4.06
SINCE OCT 1 20.71 10.90
SINCE JAN 1 17.51 7.87
DEGREE DAYS
HEATING
YESTERDAY 13 12
MONTH TO DATE 256 316
SINCE MAR 1 256 316
SINCE JUL 1 2215 2336
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 60 200 PM
AVERAGE 77
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 76 2000
MINIMUM TEMPERATURE (F) 40 31 2008
SUNRISE AND SUNSET
MARCH 21 2019.........SUNRISE 711 AM PDT SUNSET 722 PM PDT
MARCH 22 2019.........SUNRISE 710 AM PDT SUNSET 723 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$