


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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430 CDUS46 KMTR 060836 CLICCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 136 AM PDT MON OCT 06 2025 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 5 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 82 3:02 PM 101 2024 82 0 101 MINIMUM 52 6:25 AM 45 2009 55 -3 63 AVERAGE 67 68 -1 82 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 2 17 MONTH TO DATE 12 83 SINCE SEP 1 261 306 SINCE JAN 1 1012 1354 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (40) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20) AVERAGE WIND SPEED 3.0 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 86 4:00 AM LOWEST 27 3:00 PM AVERAGE 57 .......................................................... THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 103 2024 MINIMUM TEMPERATURE (F) 55 43 2007 SUNRISE AND SUNSET OCTOBER 6 2025.......SUNRISE 7:09 AM PDT SUNSET 6:43 PM PDT OCTOBER 7 2025.......SUNRISE 7:10 AM PDT SUNSET 6:41 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$