National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2020-04-19 08:44 UTC
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397
CDUS46 KMTR 190844
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
144 AM PDT SUN APR 19 2020
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 18 2020...
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)
YESTERDAY
MAXIMUM 65 2:37 PM 83 2016 69 -4 80
MINIMUM 45 11:37 PM 33 2005 42 3 45
AVERAGE 55 55 0 63
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.65 0.29
SINCE OCT 1 8.58 23.07
SINCE JAN 1 2.84 19.87
DEGREE DAYS
HEATING
YESTERDAY 10 2
MONTH TO DATE 199 136
SINCE MAR 1 616 524
SINCE JUL 1 2606 2483
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE MAR 1 0 0
SINCE JAN 1 0 0
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (270)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 9.0
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 86 10:00 PM
LOWEST 54 3:00 PM
AVERAGE 70
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 87 2009
MINIMUM TEMPERATURE (F) 42 33 2007
SUNRISE AND SUNSET
APRIL 19 2020.........SUNRISE 6:27 AM PDT SUNSET 7:50 PM PDT
APRIL 20 2020.........SUNRISE 6:26 AM PDT SUNSET 7:51 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$