Climatological Report (Daily)
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248
CDUS46 KMTR 010039
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
539 PM PDT FRI MAY 31 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 31 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         73  12:42 PM  91    2001  70      3       65
  MINIMUM         55   5:11 AM  46    1962  53      2       54
  AVERAGE         64                        61      3       60

PRECIPITATION (IN)
  TODAY            0.00          0.11 1947   0.01  -0.01     0.00
  MONTH TO DATE    0.95                      0.48   0.47     0.72
  SINCE OCT 1     20.13                     19.39   0.74    31.38
  SINCE JAN 1     14.80                     12.42   2.38    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            1                         4     -3        5
  MONTH TO DATE  133                       168    -35      166
  SINCE MAR 1    622                       698    -76      813
  SINCE JUL 1   1763                      2377   -614     2521

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   10                        14     -4        3
  SINCE MAR 1     11                        20     -9        5
  SINCE JAN 1     11                        20     -9        5
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           2:00 AM
 LOWEST     51          11:00 AM
 AVERAGE    64

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1989
 MINIMUM TEMPERATURE (F)   53        43      1954


SUNRISE AND SUNSET
MAY 31 2024...........SUNRISE   5:50 AM PDT   SUNSET   8:25 PM PDT
JUNE  1 2024..........SUNRISE   5:50 AM PDT   SUNSET   8:26 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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