National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-02-18 08:29 UTC
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205
CDUS46 KMTR 180829
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1229 AM PST MON FEB 18 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 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 56 257 PM 73 2007 60 -4 69
MINIMUM 34 1117 PM 31 2018 39 -5 31
AVERAGE 45 49 -4 50
PRECIPITATION (IN)
YESTERDAY 0.01 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 20 15
MONTH TO DATE 303 218
SINCE DEC 1 1208 1248
SINCE JUL 1 1775 1776
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 500 AM
LOWEST 38 300 PM
AVERAGE 65
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 64 2012
2000
MINIMUM TEMPERATURE (F) 39 31 2003
SUNRISE AND SUNSET
FEBRUARY 18 2019......SUNRISE 656 AM PST SUNSET 551 PM PST
FEBRUARY 19 2019......SUNRISE 655 AM PST SUNSET 552 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$