National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2019-08-18 08:32 UTC
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703
CDUS46 KMTR 180833
CLIAPC
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SUN AUG 18 2019
...................................
...THE NAPA AIRPORT CLIMATE SUMMARY FOR AUGUST 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 73 148 PM 86 2007 80 -7 83
MINIMUM 57 1147 PM 45 2007 52 5 54
AVERAGE 65 66 -1 69
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 25.85 15.80
SINCE JAN 1 22.65 12.77
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 6
SINCE JUN 1 48 81
SINCE JUL 1 9 23
COOLING
YESTERDAY 0 4
MONTH TO DATE 76 40
SINCE JUN 1 203 146
SINCE JAN 1 209 151
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION S (200)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 400 AM
LOWEST 57 1200 PM
AVERAGE 75
..........................................................
THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 91 2013
MINIMUM TEMPERATURE (F) 52 46 2007
SUNRISE AND SUNSET
AUGUST 18 2019........SUNRISE 626 AM PDT SUNSET 759 PM PDT
AUGUST 19 2019........SUNRISE 627 AM PDT SUNSET 758 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$