474
CDUS46 KMTR 180832
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1232 AM PST WED DEC 18 2024
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 4:05 PM 66 2000 58 -1 57
MINIMUM 44 11:59 PM 30 2008 40 4 43
2016
AVERAGE 51 49 2 50
PRECIPITATION (IN)
YESTERDAY 0.00 0.20
MONTH TO DATE 1.13 0.45
SINCE OCT 1 1.91 1.18
SINCE JAN 1 11.24 16.65
DEGREE DAYS
HEATING
YESTERDAY 14 15
MONTH TO DATE 220 220
SINCE DEC 1 220 220
SINCE JUL 1 559 526
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 1454 1015
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION E (70)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 2.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 83 2:00 PM
AVERAGE 92
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 65 2013
2018
MINIMUM TEMPERATURE (F) 40 28 2006
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 7:19 AM PST SUNSET 4:51 PM PST
DECEMBER 19 2024......SUNRISE 7:20 AM PST SUNSET 4:52 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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