


Climatological Report (Daily)
Issued by NWS
Issued by NWS
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660 CDUS46 KMTR 170841 CLICCR CLIMATE REPORT NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA 141 AM PDT THU APR 17 2025 ................................... ...THE CONCORD AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 65 1:06 PM 84 2016 71 -6 77 MINIMUM 54 6:10 AM 40 2013 49 5 49 AVERAGE 60 60 0 63 PRECIPITATION (IN) YESTERDAY 0.00 0.00 MONTH TO DATE T 0.78 SINCE OCT 1 4.13 11.60 SINCE JAN 1 1.87 8.47 DEGREE DAYS HEATING YESTERDAY 5 2 MONTH TO DATE 73 127 SINCE MAR 1 369 414 SINCE JUL 1 1913 1818 COOLING YESTERDAY 0 0 MONTH TO DATE 3 2 SINCE MAR 1 7 2 SINCE JAN 1 7 2 ................................................................... WIND (MPH) RESULTANT WIND SPEED 13 RESULTANT WIND DIRECTION W (250) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 13.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 83 12:00 AM LOWEST 54 12:00 PM AVERAGE 69 .......................................................... THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 71 85 2016 MINIMUM TEMPERATURE (F) 49 40 2006 2018 SUNRISE AND SUNSET APRIL 17 2025.........SUNRISE 6:29 AM PDT SUNSET 7:46 PM PDT APRIL 18 2025.........SUNRISE 6:28 AM PDT SUNSET 7:47 PM PDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$