National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2021-02-17 08:27 UTC
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011 CDUS46 KMTR 170827 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 1227 AM PST WED FEB 17 2021 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR FEBRUARY 16 2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1998 TO 2021 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 61 3:14 PM 77 2007 60 1 65 MINIMUM 34 6:15 AM 27 2006 39 -5 41 2018 AVERAGE 48 49 -1 53 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.93 0.00 SINCE OCT 1 5.86 7.10 SINCE JAN 1 3.73 1.36 DEGREE DAYS HEATING YESTERDAY 17 12 MONTH TO DATE 232 227 SINCE DEC 1 1202 1234 SINCE JUL 1 1661 1834 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 0 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (270) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 97 6:00 AM LOWEST 50 3:00 PM AVERAGE 74 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 60 75 2020 MINIMUM TEMPERATURE (F) 39 31 2018 SUNRISE AND SUNSET FEBRUARY 17 2021......SUNRISE 6:56 AM PST SUNSET 5:50 PM PST FEBRUARY 18 2021......SUNRISE 6:55 AM PST SUNSET 5:51 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$