477
CXUS56 KMTR 011730
CLMCCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
930 AM PST SAT FEB 01 2025

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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             78   MM
 LOW              26   01/13/2013
HIGHEST           73   01/09                          69  01/28
                                                          01/29
                                                          01/30
LOWEST            32   01/21                          32  01/07
                       01/28
AVG. MAXIMUM    61.4                                60.1
AVG. MINIMUM    37.6                                44.3
MEAN            49.5                                52.2
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     2                                   1
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.06               3.21   -3.15     2.85
DAILY AVG.      0.00                                0.09
DAYS >= .01        2                                  13
DAYS >= .10        0                                   9
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.05   01/31 TO 01/31               0.67  01/31 TO 01/31


DEGREE DAYS
HEATING TOTAL    474                                 389
 SINCE 7/1      1214                                  MM
COOLING TOTAL      0                                   0
 SINCE 1/1         0                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.9
RESULTANT WIND SPEED/DIRECTION   1/040
HIGHEST WIND SPEED/DIRECTION    23/350    DATE  01/11
HIGHEST GUST SPEED/DIRECTION    34/020    DATE  01/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.17
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                4     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      5
HAZE                      4

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

$$