Climatological Report (Daily)
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216
CDUS46 KMTR 240044
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
544 PM PDT MON JUN 23 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 23 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         67  12:20 PM  94    1976  72     -5       67
  MINIMUM         52   5:32 AM  49    1963  54     -2       54
                                      1984
  AVERAGE         60                        63     -3       61

PRECIPITATION (IN)
  TODAY            0.00          T    1991   0.00   0.00     0.00
                                      1998
                                      2013
  MONTH TO DATE    0.00                      0.12  -0.12     0.00
  SINCE OCT 1     16.11                     19.51  -3.40    20.13
  SINCE JAN 1      7.55                     12.54  -4.99    14.80

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

DEGREE DAYS
 HEATING
  TODAY            5                         3      2        4
  MONTH TO DATE  114                        80     34       91
  SINCE JUN 1    114                        80     34       91
  SINCE JUL 1   2364                      2459    -95     1854

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                        20    -20        6
  SINCE JUN 1      0                        20    -20        6
  SINCE JAN 1      6                        40    -34       17
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           3:00 AM
 LOWEST     61          12:00 PM
 AVERAGE    75

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        97      1976
 MINIMUM TEMPERATURE (F)   54        46      1955


SUNRISE AND SUNSET
JUNE 23 2025..........SUNRISE   5:49 AM PDT   SUNSET   8:35 PM PDT
JUNE 24 2025..........SUNRISE   5:49 AM PDT   SUNSET   8:35 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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