CDUS46 KMTR 150222 CCA CLICCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 445 PM PST SUN DEC 14 2025 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 2025... VALID TODAY AS OF 0400 PM LOCAL TIME. 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) TODAY MAXIMUM MM MM 67 2017 58 MM 59 MINIMUM 39 MM 30 2013 41 -2 45 AVERAGE MM 49 MM 52 PRECIPITATION (IN) TODAY 0.00 0.77 MONTH TO DATE T 0.95 SINCE OCT 1 1.72 1.73 SINCE JAN 1 3.79 11.06 DEGREE DAYS HEATING TODAY 25 13 MONTH TO DATE 273 168 SINCE DEC 1 273 168 SINCE JUL 1 570 507 COOLING TODAY 0 0 MONTH TO DATE 0 0 SINCE DEC 1 0 0 SINCE JAN 1 1035 1454 ................................................................... WIND (MPH) RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (50) HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 2.2 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. FOG FOG W/VISIBILITY <= 1/4 MILE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 12:00 AM LOWEST 97 12:00 AM AVERAGE 99 .......................................................... THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 58 64 2016 MINIMUM TEMPERATURE (F) 41 29 2013 SUNRISE AND SUNSET DECEMBER 14 2025......SUNRISE 7:16 AM PST SUNSET 4:50 PM PST DECEMBER 15 2025......SUNRISE 7:17 AM PST SUNSET 4:50 PM PST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$