Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KMTR 010940
CLMSFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
240 AM PDT SAT JUL 01 2023

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   06/14/1961
 LOW              43   06/02/1954
                       06/01/1954
HIGHEST           75   06/15                          98  06/21
LOWEST            52   06/02                          51  06/01
                       06/03
AVG. MAXIMUM    69.0               71.5    -2.5     73.2
AVG. MINIMUM    55.4                                55.2
MEAN            62.2               62.5    -0.3     64.2
DAYS MAX >= 90     0                                   2
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.49   2011
 MINIMUM        0.00   2021
TOTALS          0.01               0.14   -0.13     0.03
DAILY AVG.      0.00               0.00   -0.00     0.00
DAYS >= .01        1                                   2
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.01   06/06 TO 06/06               0.03  06/04 TO 06/05
                                                          06/04 TO 06/05


DEGREE DAYS
HEATING TOTAL     78                 97     -19       59
 SINCE 7/1      2599               2477     122       MM
COOLING TOTAL      1                 23     -22       45
 SINCE 1/1         6                 43     -37       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              12.4
RESULTANT WIND SPEED/DIRECTION  10/270
HIGHEST WIND SPEED/DIRECTION    35/270    DATE  06/18
HIGHEST GUST SPEED/DIRECTION    45/280    DATE  06/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.53
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                     11

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

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