Climatological Report (Daily)
Issued by NWS

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289
CDUS46 KMTR 300828
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT MON SEP 30 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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         67   1:22 PM  95    2020  75     -8       70
  MINIMUM         56  11:59 PM  45    1950  55      1       60
                                      1955
  AVERAGE         62                        65     -3       65

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11 1971   0.00   0.00      T
  MONTH TO DATE    0.00                      0.06  -0.06     0.01
  SINCE OCT 1     20.23                     19.63   0.60    31.43
  SINCE JAN 1     14.90                     12.66   2.24    20.18

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

DEGREE DAYS
 HEATING
  YESTERDAY        3                         2      1        0
  MONTH TO DATE   74                        42     32        4
  SINCE SEP 1     74                        42     32        4
  SINCE JUL 1    204                       144     60       51

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   18                        58    -40       48
  SINCE SEP 1     18                        58    -40       48
  SINCE JAN 1     92                       168    -76      187
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           1:00 AM
 LOWEST     66           1:00 PM
 AVERAGE    78

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        94      1980
                                             2001
 MINIMUM TEMPERATURE (F)   55        41      1950


SUNRISE AND SUNSET
SEPTEMBER 30 2024.....SUNRISE   7:05 AM PDT   SUNSET   6:53 PM PDT
OCTOBER  1 2024.......SUNRISE   7:06 AM PDT   SUNSET   6:52 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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