Climatological Report (Daily)
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
689
CDUS46 KMTR 130827
CLICCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE MAY 13 2025

...................................

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR MAY 12 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         66   1:44 PM  88    2014  77    -11       82
  MINIMUM         53   6:15 AM  45    2022  52      1       54
  AVERAGE         60                        64     -4       68

PRECIPITATION (IN)
  YESTERDAY        0.11                                      0.00
  MONTH TO DATE    0.12                                      0.86
  SINCE OCT 1      4.30                                     12.46
  SINCE JAN 1      2.04                                      9.33

DEGREE DAYS
 HEATING
  YESTERDAY        5                                         0
  MONTH TO DATE   17                                        35
  SINCE MAR 1    444                                       479
  SINCE JUL 1   1988                                      1883

 COOLING
  YESTERDAY        0                                         3
  MONTH TO DATE   25                                        25
  SINCE MAR 1     36                                        36
  SINCE JAN 1     36                                        36
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           6:00 AM
 LOWEST     43           3:00 PM
 AVERAGE    72

..........................................................


THE CONCORD AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        93      2014
 MINIMUM TEMPERATURE (F)   53        48      2008


SUNRISE AND SUNSET
MAY 13 2025...........SUNRISE   5:59 AM PDT   SUNSET   8:10 PM PDT
MAY 14 2025...........SUNRISE   5:58 AM PDT   SUNSET   8:11 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$