338
CDUS46 KMTR 100840
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
140 AM PDT THU SEP 10 2026
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 101 4:40 PM 104 2015 86 15 77
MINIMUM 65 7:14 AM 53 2002 59 6 65
AVERAGE 83 72 11 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.13 T
SINCE OCT 1 6.72 4.30
SINCE JAN 1 3.58 2.04
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE SEP 1 0 0
SINCE JUL 1 1 0
COOLING
YESTERDAY 18 6
MONTH TO DATE 55 72
SINCE SEP 1 55 72
SINCE JAN 1 904 823
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (280)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 3.4
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 59 5:00 AM
LOWEST 9 2:00 PM
AVERAGE 34
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 105 2015
MINIMUM TEMPERATURE (F) 59 51 2000
SUNRISE AND SUNSET
SEPTEMBER 10 2026.....SUNRISE 6:46 AM PDT SUNSET 7:24 PM PDT
SEPTEMBER 11 2026.....SUNRISE 6:47 AM PDT SUNSET 7:22 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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