042
CDUS46 KMTR 190831
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1231 AM PST THU DEC 19 2024
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 54 3:04 PM 65 2013 58 -4 61
2018
MINIMUM 40 11:31 PM 28 2006 40 0 49
AVERAGE 47 49 -2 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.66
MONTH TO DATE 1.13 1.11
SINCE OCT 1 1.91 1.84
SINCE JAN 1 11.24 17.31
DEGREE DAYS
HEATING
YESTERDAY 18 10
MONTH TO DATE 238 230
SINCE DEC 1 238 230
SINCE JUL 1 577 536
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 1454 1015
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (30)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 80 4:00 PM
AVERAGE 90
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 74 1999
MINIMUM TEMPERATURE (F) 40 27 2006
SUNRISE AND SUNSET
DECEMBER 19 2024......SUNRISE 7:20 AM PST SUNSET 4:52 PM PST
DECEMBER 20 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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