Climatological Report (Daily)
Issued by NWS

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420
CDUS46 KMTR 100045
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT MON SEP 09 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 9 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         69   2:17 PM  92    1951  75     -6       74
  MINIMUM         53   6:32 AM  46    1946  56     -3       57
  AVERAGE         61                        66     -5       66

PRECIPITATION (IN)
  TODAY            0.00          0.26 1978   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.01  -0.01      T
  SINCE OCT 1     20.23                     19.58   0.65    31.42
  SINCE JAN 1     14.90                     12.61   2.29    20.17

SNOWFALL (IN)
  TODAY           MM             0.0
  MONTH TO DATE    T
  SINCE SEP 1      T
  SINCE JUL 1      T
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            4                         1      3        0
  MONTH TO DATE   17                        11      6        0
  SINCE SEP 1     17                        11      6        0
  SINCE JUL 1    147                       113     34       47

 COOLING
  TODAY            0                         2     -2        1
  MONTH TO DATE    3                        18    -15       15
  SINCE SEP 1      3                        18    -15       15
  SINCE JAN 1     77                       128    -51      154
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          12:00 AM
 LOWEST     66           3:00 PM
 AVERAGE    83

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        94      1979
 MINIMUM TEMPERATURE (F)   56        49      1947


SUNRISE AND SUNSET
SEPTEMBER  9 2024.....SUNRISE   6:47 AM PDT   SUNSET   7:25 PM PDT
SEPTEMBER 10 2024.....SUNRISE   6:48 AM PDT   SUNSET   7:24 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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