Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 310826
CLICCR
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
126 AM PDT THU JUL 31 2025
...................................
...THE CONCORD AIRPORT CLIMATE SUMMARY FOR JULY 30 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 3:43 PM 96 2014 88 -9 86
2016
2021
MINIMUM 59 5:57 AM 54 2010 59 0 60
2012
AVERAGE 69 74 -5 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.00
MONTH TO DATE 0.00 0.00
SINCE OCT 1 4.30 12.46
SINCE JAN 1 2.04 9.33
DEGREE DAYS
HEATING
YESTERDAY 0 0
MONTH TO DATE 0 3
SINCE JUN 1 1 3
SINCE JUL 1 0 3
COOLING
YESTERDAY 4 8
MONTH TO DATE 170 401
SINCE JUN 1 319 652
SINCE JAN 1 430 735
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 17 RESULTANT WIND DIRECTION S (190)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 17.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 2:00 AM
LOWEST 45 4:00 PM
AVERAGE 66
..........................................................
THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 103 2000
MINIMUM TEMPERATURE (F) 59 54 2013
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:11 AM PDT SUNSET 8:18 PM PDT
AUGUST 1 2025........SUNRISE 6:12 AM PDT SUNSET 8:17 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$