National Weather Service Text Product
AFOS product CLIAPC
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIAPC
Product Timestamp: 2018-04-18 08:45 UTC
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535 CDUS46 KMTR 180845 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 145 AM PDT WED APR 18 2018 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 17 2018... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1998 TO 2018 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL .................................................................. TEMPERATURE (F) YESTERDAY MAXIMUM 62 427 PM 81 2016 68 -6 63 MINIMUM 34 530 AM 32 2004 42 -8 55 AVERAGE 48 55 -7 59 PRECIPITATION (IN) YESTERDAY 0.00 0.15 MONTH TO DATE 3.76 2.86 SINCE OCT 1 15.79 36.60 SINCE JAN 1 12.76 27.65 DEGREE DAYS HEATING YESTERDAY 17 6 MONTH TO DATE 169 150 SINCE MAR 1 607 415 SINCE JUL 1 2627 2298 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 0 0 SINCE JAN 1 0 0 .................................................................. WIND (MPH) RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (280) HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 100 AM LOWEST 43 400 PM AVERAGE 72 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 69 83 2016 MINIMUM TEMPERATURE (F) 42 33 2005 SUNRISE AND SUNSET APRIL 18 2018.........SUNRISE 629 AM PDT SUNSET 748 PM PDT APRIL 19 2018.........SUNRISE 628 AM PDT SUNSET 749 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$