National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-01-12 08:27 UTC
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012
CDUS46 KMTR 120827
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1227 AM PST SAT JAN 12 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR JANUARY 11 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 56 426 PM 66 2012 55 1 59
MINIMUM 50 703 AM 24 2007 37 13 44
AVERAGE 53 46 7 52
PRECIPITATION (IN)
YESTERDAY 0.10 0.00
MONTH TO DATE 3.07 2.55
SINCE OCT 1 6.27 5.58
SINCE JAN 1 3.07 2.55
DEGREE DAYS
HEATING
YESTERDAY 12 13
MONTH TO DATE 176 147
SINCE DEC 1 662 695
SINCE JUL 1 1229 1223
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION E (80)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 11.6
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 89 1200 AM
LOWEST 77 200 PM
AVERAGE 83
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 80 2009
MINIMUM TEMPERATURE (F) 37 26 2012
SUNRISE AND SUNSET
JANUARY 12 2019.......SUNRISE 725 AM PST SUNSET 510 PM PST
JANUARY 13 2019.......SUNRISE 725 AM PST SUNSET 511 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$