521
CDUS46 KMTR 020833
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST TUE DEC 02 2025
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 1 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 51 3:34 PM 71 2021 60 -9 65
MINIMUM 41 11:59 PM 33 2004 42 -1 44
2010
AVERAGE 46 51 -5 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 1.72 0.78
SINCE JAN 1 3.79 10.11
DEGREE DAYS
HEATING
YESTERDAY 19 10
MONTH TO DATE 19 10
SINCE DEC 1 19 10
SINCE JUL 1 316 349
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 1035 1454
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 PM
LOWEST 74 2:00 PM
AVERAGE 85
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 75 2011
MINIMUM TEMPERATURE (F) 42 32 2004
2022
SUNRISE AND SUNSET
DECEMBER 2 2025......SUNRISE 7:07 AM PST SUNSET 4:49 PM PST
DECEMBER 3 2025......SUNRISE 7:08 AM PST SUNSET 4:49 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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