Climatological Report (Daily)
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323
CDUS46 KMTR 210043
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
543 PM PDT THU JUN 20 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 20 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         63   1:41 PM  96    1973  72     -9       69
                                      2008
  MINIMUM         51   6:56 AM  49    1946  54     -3       53
                                      1953
  AVERAGE         57                        63     -6       61

PRECIPITATION (IN)
  TODAY            0.00          0.01 1951   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.11  -0.11     0.01
  SINCE OCT 1     20.13                     19.50   0.63    31.39
  SINCE JAN 1     14.80                     12.53   2.27    20.14

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            8                         3      5        4
  MONTH TO DATE   76                        71      5       42
  SINCE JUN 1     76                        71      5       42
  SINCE JUL 1   1839                      2450   -611     2563

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    6                        17    -11        1
  SINCE JUN 1      6                        17    -11        1
  SINCE JAN 1     17                        37    -20        6
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          12:00 AM
 LOWEST     62           2:00 PM
 AVERAGE    74

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        98      2022
 MINIMUM TEMPERATURE (F)   54        46      1953


SUNRISE AND SUNSET
JUNE 20 2024..........SUNRISE   5:48 AM PDT   SUNSET   8:34 PM PDT
JUNE 21 2024..........SUNRISE   5:49 AM PDT   SUNSET   8:34 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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