657
CDUS46 KMTR 180832
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT MON SEP 18 2023
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 74 2:33 PM 97 2000 85 -11 75
MINIMUM 62 5:43 AM 51 2001 58 4 58
AVERAGE 68 72 -4 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE T T
SINCE OCT 1 24.74 11.16
SINCE JAN 1 15.46 1.34
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 23 0
SINCE SEP 1 23 0
SINCE JUL 1 27 2
COOLING
YESTERDAY 3 2
MONTH TO DATE 94 224
SINCE SEP 1 94 224
SINCE JAN 1 863 1175
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 11.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 2:00 AM
LOWEST 55 1:00 PM
AVERAGE 68
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 103 2000
MINIMUM TEMPERATURE (F) 58 49 2012
SUNRISE AND SUNSET
SEPTEMBER 18 2023.....SUNRISE 6:52 AM PDT SUNSET 7:12 PM PDT
SEPTEMBER 19 2023.....SUNRISE 6:53 AM PDT SUNSET 7:10 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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