157
CDUS46 KMTR 210834
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT TUE OCT 21 2025
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR OCTOBER 20 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 81 3:40 PM 90 2020 77 4 80
MINIMUM 54 4:01 AM 43 2013 52 2 48
AVERAGE 68 64 4 64
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.46 T
SINCE OCT 1 0.46 T
SINCE JAN 1 2.53 9.33
DEGREE DAYS
HEATING
YESTERDAY 0 1
MONTH TO DATE 38 1
SINCE SEP 1 38 2
SINCE JUL 1 38 5
COOLING
YESTERDAY 3 0
MONTH TO DATE 32 181
SINCE SEP 1 281 404
SINCE JAN 1 1032 1452
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 4.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 23 1:00 PM
AVERAGE 55
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THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 2020
MINIMUM TEMPERATURE (F) 52 42 2007
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 7:23 AM PDT SUNSET 6:22 PM PDT
OCTOBER 22 2025.......SUNRISE 7:24 AM PDT SUNSET 6:21 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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