


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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689 CDUS46 KMTR 130827 CLICCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 127 AM PDT TUE MAY 13 2025 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR MAY 12 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 66 1:44 PM 88 2014 77 -11 82 MINIMUM 53 6:15 AM 45 2022 52 1 54 AVERAGE 60 64 -4 68 PRECIPITATION (IN) YESTERDAY 0.11 0.00 MONTH TO DATE 0.12 0.86 SINCE OCT 1 4.30 12.46 SINCE JAN 1 2.04 9.33 DEGREE DAYS HEATING YESTERDAY 5 0 MONTH TO DATE 17 35 SINCE MAR 1 444 479 SINCE JUL 1 1988 1883 COOLING YESTERDAY 0 3 MONTH TO DATE 25 25 SINCE MAR 1 36 36 SINCE JAN 1 36 36 ................................................................... WIND (MPH) RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (220) HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 12.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 100 6:00 AM LOWEST 43 3:00 PM AVERAGE 72 .......................................................... THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 93 2014 MINIMUM TEMPERATURE (F) 53 48 2008 SUNRISE AND SUNSET MAY 13 2025...........SUNRISE 5:59 AM PDT SUNSET 8:10 PM PDT MAY 14 2025...........SUNRISE 5:58 AM PDT SUNSET 8:11 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$