Climatological Report (Daily)
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095
CDUS46 KMTR 040042
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
542 PM PDT THU APR 03 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 3 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         61  12:45 PM  79    1961  65     -4       59
  MINIMUM         44   5:11 AM  39    1956  48     -4       51
  AVERAGE         53                        56     -3       55

PRECIPITATION (IN)
  TODAY            0.00          0.76 1958   0.07  -0.07     0.00
  MONTH TO DATE    0.32                      0.22   0.10     0.00
  SINCE OCT 1     15.95                     17.77  -1.82    18.41
  SINCE JAN 1      7.39                     10.80  -3.41    13.08

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

DEGREE DAYS
 HEATING
  TODAY           12                         9      3       10
  MONTH TO DATE   37                        27     10       21
  SINCE MAR 1    353                       323     30      298
  SINCE JUL 1   1886                      2002   -116     1439

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      3                         1      2        1
  SINCE JAN 1      3                         1      2        1
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     53           3:00 PM
 AVERAGE    72

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        82      1985
 MINIMUM TEMPERATURE (F)   48        40      1950


SUNRISE AND SUNSET
APRIL  3 2025.........SUNRISE   6:51 AM PDT   SUNSET   7:35 PM PDT
APRIL  4 2025.........SUNRISE   6:50 AM PDT   SUNSET   7:35 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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