Climatological Report (Daily)
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285
CDUS46 KMTR 270830
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT FRI SEP 27 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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         69   1:38 PM  95    1958  75     -6       77
  MINIMUM         56   3:42 AM  46    1948  56      0       63
  AVERAGE         63                        65     -2       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.27 1972   0.01  -0.01     0.01
  MONTH TO DATE    0.00                      0.05  -0.05     0.01
  SINCE OCT 1     20.23                     19.62   0.61    31.43
  SINCE JAN 1     14.90                     12.65   2.25    20.18

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

DEGREE DAYS
 HEATING
  YESTERDAY        2                         2      0        0
  MONTH TO DATE   67                        36     31        4
  SINCE SEP 1     67                        36     31        4
  SINCE JUL 1    197                       138     59       51

 COOLING
  YESTERDAY        0                         2     -2        5
  MONTH TO DATE   12                        52    -40       43
  SINCE SEP 1     12                        52    -40       43
  SINCE JAN 1     86                       162    -76      182
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    10.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           4:00 AM
 LOWEST     68           2:00 PM
 AVERAGE    81

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        96      1958
                                             2010
 MINIMUM TEMPERATURE (F)   55        47      1948
                                             1955


SUNRISE AND SUNSET
SEPTEMBER 27 2024.....SUNRISE   7:02 AM PDT   SUNSET   6:58 PM PDT
SEPTEMBER 28 2024.....SUNRISE   7:03 AM PDT   SUNSET   6:56 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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