Climatological Report (Monthly)
Issued by NWS

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744
CXUS56 KMTR 010841
CLMCCR

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
141 AM PDT SAT JUN 01 2024

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

...THE CONCORD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1999 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   MM
 LOW              41   05/11/2022
HIGHEST           94   05/31                          91  05/13
LOWEST            44   05/05                          46  05/04
                                                          05/07
AVG. MAXIMUM    78.9                                72.8
AVG. MINIMUM    52.1                                52.3
MEAN            65.5                                62.6
DAYS MAX >= 90     3                                   1
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
TOTALS          0.86               0.51    0.35     0.46
DAILY AVG.      0.03                                0.01
DAYS >= .01        1                                   4
DAYS >= .10        1                                   1
DAYS >= .50        1                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.86   05/04 TO 05/04               0.33  05/02 TO 05/03


DEGREE DAYS
HEATING TOTAL     51                                 107
 SINCE 7/1      1899                                  MM
COOLING TOTAL     72                                  40
 SINCE 1/1        83                                  MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
RESULTANT WIND SPEED/DIRECTION   6/230
HIGHEST WIND SPEED/DIRECTION    28/280    DATE  05/04
                                28/210          05/24
HIGHEST GUST SPEED/DIRECTION    36/280    DATE  05/04
                                36/180          05/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.08
NUMBER OF DAYS FAIR           27
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

$$