298
CDUS46 KMTR 010036
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
436 PM PST WED DEC 31 2025
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 31 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 49 1:00 PM 65 2019 57 -8 58
MINIMUM 43 2:00 AM 29 2015 40 3 35
AVERAGE 46 49 -3 47
PRECIPITATION (IN)
TODAY T 0.00
MONTH TO DATE 1.42 1.48
SINCE OCT 1 3.14 2.26
SINCE JAN 1 5.21 11.59
DEGREE DAYS
HEATING
TODAY 19 18
MONTH TO DATE 462 401
SINCE DEC 1 462 401
SINCE JUL 1 759 740
COOLING
TODAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 1035 1454
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 PM
LOWEST 83 5:00 AM
AVERAGE 88
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 66 2018
2020
MINIMUM TEMPERATURE (F) 40 30 2016
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 7:24 AM PST SUNSET 4:59 PM PST
JANUARY 1 2026.......SUNRISE 7:24 AM PST SUNSET 5:00 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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