191
CDUS46 KMTR 210833
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1233 AM PST THU DEC 21 2023
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 59 12:21 AM 69 1999 58 1 54
MINIMUM 53 8:44 AM 28 2012 40 13 40
AVERAGE 56 49 7 47
PRECIPITATION (IN)
YESTERDAY 0.32 0.00
MONTH TO DATE 1.59 3.14
SINCE OCT 1 2.32 4.45
SINCE JAN 1 17.79 5.96
DEGREE DAYS
HEATING
YESTERDAY 9 18
MONTH TO DATE 243 372
SINCE DEC 1 243 372
SINCE JUL 1 549 814
COOLING
YESTERDAY 0 0
MONTH TO DATE 0 0
SINCE DEC 1 0 0
SINCE JAN 1 1015 1312
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 5.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 75 12:00 AM
AVERAGE 86
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 69 1999
2014
MINIMUM TEMPERATURE (F) 40 29 2011
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:20 AM PST SUNSET 4:52 PM PST
DECEMBER 22 2023......SUNRISE 7:21 AM PST SUNSET 4:53 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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