723
CDUS46 KMTR 250833
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST THU DEC 25 2025
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 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 1:40 AM 67 2013 57 9 60
MINIMUM 55 11:46 PM 26 2011 40 15 45
AVERAGE 61 49 12 53
PRECIPITATION (IN)
YESTERDAY 0.40 0.08
MONTH TO DATE 0.76 1.48
SINCE OCT 1 2.48 2.26
SINCE JAN 1 4.55 11.59
DEGREE DAYS
HEATING
YESTERDAY 4 12
MONTH TO DATE 358 322
SINCE DEC 1 358 322
SINCE JUL 1 655 661
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 1035 1454
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (170)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 9.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 58 3:00 PM
AVERAGE 74
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 64 1999
MINIMUM TEMPERATURE (F) 40 27 2011
SUNRISE AND SUNSET
DECEMBER 25 2025......SUNRISE 7:22 AM PST SUNSET 4:55 PM PST
DECEMBER 26 2025......SUNRISE 7:23 AM PST SUNSET 4:55 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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