Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 210832
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT SUN APR 21 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 20 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   3:01 PM  91    2009  66      1       66
  MINIMUM         51   5:56 AM  38    1967  49      2       47
  AVERAGE         59                        58      1       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.69 2001   0.04  -0.04     0.00
  MONTH TO DATE    0.77                      1.09  -0.32     0.10
  SINCE OCT 1     19.18                     18.64   0.54    30.66
  SINCE JAN 1     13.85                     11.67   2.18    19.41

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

DEGREE DAYS
 HEATING
  YESTERDAY        6                         8     -2        8
  MONTH TO DATE  154                       163     -9      204
  SINCE MAR 1    431                       459    -28      595
  SINCE JUL 1   1572                      2138   -566     2303

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      1                         1      0        0
  SINCE JAN 1      1                         1      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          12:00 AM
 LOWEST     31           5:00 PM
 AVERAGE    59

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        86      2009
 MINIMUM TEMPERATURE (F)   49        39      1968


SUNRISE AND SUNSET
APRIL 21 2024.........SUNRISE   6:26 AM PDT   SUNSET   7:51 PM PDT
APRIL 22 2024.........SUNRISE   6:24 AM PDT   SUNSET   7:52 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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