Climatological Report (Daily)
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205
CDUS46 KMTR 070027
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
527 PM PDT TUE MAY 06 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 6 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         74   2:16 PM  87    1949  67      7       68
  MINIMUM         54   4:33 AM  41    1968  51      3       49
  AVERAGE         64                        59      5       59

PRECIPITATION (IN)
  TODAY            0.00          0.66 1994   0.02  -0.02     0.00
  MONTH TO DATE    0.01                      0.12  -0.11     0.95
  SINCE OCT 1     16.01                     19.03  -3.02    20.13
  SINCE JAN 1      7.45                     12.06  -4.61    14.80

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                         6     -5        6
  MONTH TO DATE   35                        39     -4       42
  SINCE MAR 1    571                       569      2      531
  SINCE JUL 1   2104                      2248   -144     1672

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE MAR 1      5                         6     -1        1
  SINCE JAN 1      5                         6     -1        1
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           7:00 AM
 LOWEST     42           4:00 PM
 AVERAGE    63

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        89      2007
 MINIMUM TEMPERATURE (F)   51        40      1968


SUNRISE AND SUNSET
MAY  6 2025...........SUNRISE   6:08 AM PDT   SUNSET   8:05 PM PDT
MAY  7 2025...........SUNRISE   6:07 AM PDT   SUNSET   8:06 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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