Climatological Report (Daily)
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711
CDUS46 KMTR 220028
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
528 PM PDT TUE MAY 21 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 21 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         77  12:47 PM  92    2000  69      8       68
  MINIMUM         52   5:12 AM  45    1962  52      0       54
                                      1974
  AVERAGE         65                        60      5       61

PRECIPITATION (IN)
  TODAY            0.00          0.24 2006   0.01  -0.01     0.00
  MONTH TO DATE    0.95                      0.36   0.59     0.72
  SINCE OCT 1     20.13                     19.27   0.86    31.38
  SINCE JAN 1     14.80                     12.30   2.50    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            0                         5     -5        4
  MONTH TO DATE   92                       124    -32      123
  SINCE MAR 1    581                       654    -73      770
  SINCE JUL 1   1722                      2333   -611     2478

 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   7   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           2:00 AM
 LOWEST     32           3:00 PM
 AVERAGE    56

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        83      1954
 MINIMUM TEMPERATURE (F)   52        44      1952


SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE   5:55 AM PDT   SUNSET   8:18 PM PDT
MAY 22 2024...........SUNRISE   5:54 AM PDT   SUNSET   8:19 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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