Climatological Report (Daily)
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704
CDUS46 KMTR 050835
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT SAT APR 05 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 4 2025...

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)
 YESTERDAY
  MAXIMUM         70   1:27 PM  82    1985  65      5       55
  MINIMUM         45   3:32 AM  40    1950  48     -3       44
  AVERAGE         58                        56      2       50

PRECIPITATION (IN)
  YESTERDAY        0.00          0.81 1975   0.07  -0.07     0.50
  MONTH TO DATE    0.32                      0.29   0.03     0.50
  SINCE OCT 1     15.95                     17.84  -1.89    18.91
  SINCE JAN 1      7.39                     10.87  -3.48    13.58

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

DEGREE DAYS
 HEATING
  YESTERDAY        7                         8     -1       15
  MONTH TO DATE   44                        35      9       36
  SINCE MAR 1    360                       331     29      313
  SINCE JUL 1   1893                      2010   -117     1454

 COOLING
  YESTERDAY        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   7   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           2:00 AM
 LOWEST     36           3:00 PM
 AVERAGE    63

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        84      1989
 MINIMUM TEMPERATURE (F)   49        39      1975


SUNRISE AND SUNSET
APRIL  5 2025.........SUNRISE   6:48 AM PDT   SUNSET   7:36 PM PDT
APRIL  6 2025.........SUNRISE   6:47 AM PDT   SUNSET   7:37 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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