National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-01-19 08:28 UTC
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164
CDUS46 KMTR 190828
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1228 AM PST SAT JAN 19 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 18 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 62 203 PM 70 2014 55 7 57
2009
MINIMUM 50 757 AM 24 2001 37 13 48
AVERAGE 56 46 10 53
PRECIPITATION (IN)
YESTERDAY 0.02 0.15
MONTH TO DATE 5.26 2.70
SINCE OCT 1 8.46 5.73
SINCE JAN 1 5.26 2.70
DEGREE DAYS
HEATING
YESTERDAY 9 12
MONTH TO DATE 256 247
SINCE DEC 1 742 795
SINCE JUL 1 1309 1323
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 100 AM
LOWEST 64 200 PM
AVERAGE 79
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 70 2014
MINIMUM TEMPERATURE (F) 37 24 2007
SUNRISE AND SUNSET
JANUARY 19 2019.......SUNRISE 723 AM PST SUNSET 517 PM PST
JANUARY 20 2019.......SUNRISE 722 AM PST SUNSET 518 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$