021
CDUS46 KMTR 210836
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT THU SEP 21 2023
...............................
..THE CONCORD AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 77 3:04 PM 99 2015 85 -8 76
MINIMUM 57 5:56 AM 48 2001 57 0 54
AVERAGE 67 71 -4 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE T 0.16
SINCE OCT 1 24.74 11.32
SINCE JAN 1 15.46 1.50
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 23 0
SINCE SEP 1 23 0
SINCE JUL 1 27 2
COOLING
YESTERDAY 2 0
MONTH TO DATE 108 228
SINCE SEP 1 108 228
SINCE JAN 1 877 1179
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 6:00 AM
LOWEST 42 2:00 PM
AVERAGE 66
......................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 102 2015
MINIMUM TEMPERATURE (F) 57 49 2004
SUNRISE AND SUNSET
SEPTEMBER 21 2023.....SUNRISE 6:55 AM PDT SUNSET 7:07 PM PDT
SEPTEMBER 22 2023.....SUNRISE 6:56 AM PDT SUNSET 7:05 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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