Climatological Report (Daily)
Issued by NWS

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589
CDUS46 KMTR 170838
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT SAT AUG 17 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 16 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72   3:56 PM  90    2015  73     -1       77
  MINIMUM         51   2:10 PM  48    1952  57     -6       60
                                      1955
  AVERAGE         62                        65     -3       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.04 2020   0.00   0.00     0.00
  MONTH TO DATE    T                         0.02  -0.02     0.00
  SINCE OCT 1     20.13                     19.55   0.58    31.39
  SINCE JAN 1     14.80                     12.58   2.22    20.14

SNOWFALL (IN)
  YESTERDAY       MM             0.0
  MONTH TO DATE    T
  SINCE JUN 1      T
  SINCE JUL 1      T

DEGREE DAYS
 HEATING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   65                        26     39        4
  SINCE JUN 1    228                       181     47      123
  SINCE JUL 1    115                        84     31       45

 COOLING
  YESTERDAY        0                         1     -1        4
  MONTH TO DATE    0                        16    -16       37
  SINCE JUN 1     49                        65    -16       60
  SINCE JAN 1     60                        85    -25       65
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    14.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           4:00 AM
 LOWEST     48           4:00 PM
 AVERAGE    73

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        82      1988
                                             1993
                                             2020
 MINIMUM TEMPERATURE (F)   57        48      1945
                                             1952


SUNRISE AND SUNSET
AUGUST 17 2024........SUNRISE   6:28 AM PDT   SUNSET   7:59 PM PDT
AUGUST 18 2024........SUNRISE   6:28 AM PDT   SUNSET   7:57 PM PDT


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




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