Climatological Report (Daily)
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103
CDUS46 KMTR 260045
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
545 PM PDT SAT MAY 25 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 25 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         62   2:22 PM  90    2020  69     -7       65
  MINIMUM         53   6:51 AM  45    1955  52      1       54
                                      1965
                                      1967
  AVERAGE         58                        61     -3       60

PRECIPITATION (IN)
  TODAY            T             0.12 1946   0.01  -0.01     0.00
  MONTH TO DATE    0.95                      0.41   0.54     0.72
  SINCE OCT 1     20.13                     19.32   0.81    31.38
  SINCE JAN 1     14.80                     12.35   2.45    20.13

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

DEGREE DAYS
 HEATING
  TODAY            7                         5      2        5
  MONTH TO DATE  118                       144    -26      140
  SINCE MAR 1    607                       674    -67      787
  SINCE JUL 1   1748                      2353   -605     2495

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   10                         0     10        3
  SINCE MAR 1     11                         6      5        5
  SINCE JAN 1     11                         6      5        5
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    15.3


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           3:00 AM
 LOWEST     58           1:00 PM
 AVERAGE    72

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1974
                                             2020
 MINIMUM TEMPERATURE (F)   53        42      1953


SUNRISE AND SUNSET
MAY 25 2024...........SUNRISE   5:53 AM PDT   SUNSET   8:21 PM PDT
MAY 26 2024...........SUNRISE   5:52 AM PDT   SUNSET   8:22 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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