


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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320 CDUS46 KMTR 050830 CLICCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 130 AM PDT SUN OCT 05 2025 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1999 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 80 3:43 PM 97 2024 82 -2 97 MINIMUM 56 6:38 AM 46 2009 55 1 59 AVERAGE 68 68 0 78 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE 0.06 0.00 SINCE OCT 1 0.06 0.00 SINCE JAN 1 2.13 9.33 DEGREE DAYS HEATING YESTERDAY 0 0 MONTH TO DATE 0 0 SINCE SEP 1 0 1 SINCE JUL 1 0 4 COOLING YESTERDAY 3 13 MONTH TO DATE 10 66 SINCE SEP 1 259 289 SINCE JAN 1 1010 1337 ................................................................... WIND (MPH) RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION SW (210) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 6.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 90 4:00 AM LOWEST 31 2:00 PM AVERAGE 61 .......................................................... THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 101 2024 MINIMUM TEMPERATURE (F) 55 45 2009 SUNRISE AND SUNSET OCTOBER 5 2025.......SUNRISE 7:08 AM PDT SUNSET 6:44 PM PDT OCTOBER 6 2025.......SUNRISE 7:09 AM PDT SUNSET 6:43 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$