CDUS46 KMTR 160835
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT THU APR 16 2026

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 15 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62   3:47 PM  83    1966  66     -4       65
  MINIMUM         50   5:03 AM  38    1955  49      1       51
                                      1975
  AVERAGE         56                        57     -1       58

PRECIPITATION (IN)
  YESTERDAY        0.00          1.02 1978   0.04  -0.04     0.00
  MONTH TO DATE    2.19                      0.87   1.32     0.33
  SINCE OCT 1     18.34                     18.42  -0.08    15.96
  SINCE JAN 1      9.49                     11.45  -1.96     7.40

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

DEGREE DAYS
 HEATING
  YESTERDAY        9                         8      1        7
  MONTH TO DATE   84                       123    -39      111
  SINCE MAR 1    186                       419   -233      427
  SINCE JUL 1   1534                      2098   -564     1960

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE MAR 1     36                         1     35        3
  SINCE JAN 1     37                         1     36        3
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    14.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     58           2:00 PM
 AVERAGE    72

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        81      1999
 MINIMUM TEMPERATURE (F)   49        40      1975


SUNRISE AND SUNSET
APRIL 16 2026.........SUNRISE   6:33 AM PDT   SUNSET   7:46 PM PDT
APRIL 17 2026.........SUNRISE   6:32 AM PDT   SUNSET   7:47 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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