National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-02-21 08:26 UTC
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355
CDUS46 KMTR 210826
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST THU FEB 21 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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 59 302 PM 67 2003 61 -2 52
MINIMUM 40 1159 PM 21 2018 39 1 21
AVERAGE 50 50 0 37
PRECIPITATION (IN)
YESTERDAY T 0.00
MONTH TO DATE 6.76 0.00
SINCE OCT 1 15.54 6.63
SINCE JAN 1 12.34 3.60
DEGREE DAYS
HEATING
YESTERDAY 15 28
MONTH TO DATE 358 286
SINCE DEC 1 1263 1316
SINCE JUL 1 1830 1844
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 11.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 40 300 PM
AVERAGE 65
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 70 2014
2002
MINIMUM TEMPERATURE (F) 39 30 2018
2013
2006
SUNRISE AND SUNSET
FEBRUARY 21 2019......SUNRISE 652 AM PST SUNSET 554 PM PST
FEBRUARY 22 2019......SUNRISE 651 AM PST SUNSET 555 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$