Climatological Report (Monthly)
Issued by NWS

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122
CXUS56 KMTR 011832
CLMCCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1132 AM PDT TUE JUL 01 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            109   MM
 LOW              49   06/24/2012
                       06/09/2012
                       06/06/2012
HIGHEST           97   06/28                         102  06/05
LOWEST            53   06/13                          53  06/20
                       06/14
                       06/16
                                                          06/21
AVG. MAXIMUM    84.0                                89.2
AVG. MINIMUM    55.3                                57.0
MEAN            69.7                                73.1
DAYS MAX >= 90     7                                  14
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.00R              0.16   -0.16     0.00
DAILY AVG.      0.00                                0.00
DAYS >= .01        0                                   0
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.00   05/31 TO 05/31               0.00  05/31 TO 05/31


DEGREE DAYS
HEATING TOTAL      1                                   0
 SINCE 7/1      1998                                  MM
COOLING TOTAL    149                                 252
 SINCE 1/1       260                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              11.5
RESULTANT WIND SPEED/DIRECTION   8/220
HIGHEST WIND SPEED/DIRECTION    29/180    DATE  06/19
HIGHEST GUST SPEED/DIRECTION    38/200    DATE  06/19

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.04
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                      0

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

$$