


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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688 CDUS46 KMTR 260833 CLIAPC CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 133 AM PDT SAT APR 26 2025 ................................... ...THE NAPA AIRPORT CLIMATE SUMMARY FOR APRIL 25 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 61 3:21 PM 87 2004 70 -9 67 MINIMUM 46 11:59 PM 32 2009 45 1 51 AVERAGE 54 57 -3 59 PRECIPITATION (IN) YESTERDAY T T MONTH TO DATE 0.23 0.96 SINCE OCT 1 15.85 19.19 SINCE JAN 1 7.87 13.15 DEGREE DAYS HEATING YESTERDAY 11 6 MONTH TO DATE 222 219 SINCE MAR 1 623 590 SINCE JUL 1 2478 2238 COOLING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE MAR 1 2 0 SINCE JAN 1 2 0 ................................................................... WIND (MPH) RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290) AVERAGE WIND SPEED 10.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 4:00 AM LOWEST 62 11:00 AM AVERAGE 74 .......................................................... THE NAPA AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 70 91 2004 MINIMUM TEMPERATURE (F) 45 32 2009 SUNRISE AND SUNSET APRIL 26 2025.........SUNRISE 6:18 AM PDT SUNSET 7:56 PM PDT APRIL 27 2025.........SUNRISE 6:17 AM PDT SUNSET 7:57 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$