Climatological Report (Daily)
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860
CDUS46 KMTR 130837
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT MON MAY 13 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 12 2024...

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)
 YESTERDAY
  MAXIMUM         64   1:40 PM  96    1976  68     -4       69
  MINIMUM         52  11:49 PM  42    1953  51      1       53
  AVERAGE         58                        60     -2       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.40 1998   0.01  -0.01      T
  MONTH TO DATE    0.95                      0.22   0.73     0.72
  SINCE OCT 1     20.13                     19.13   1.00    31.38
  SINCE JAN 1     14.80                     12.16   2.64    20.13

SNOWFALL (IN)
  YESTERDAY       MM             0.0
  MONTH TO DATE    T
  SINCE MAR 1      T
  SINCE JUL 1      T

DEGREE DAYS
 HEATING
  YESTERDAY        7                         6      1        4
  MONTH TO DATE   61                        75    -14       89
  SINCE MAR 1    550                       605    -55      736
  SINCE JUL 1   1691                      2284   -593     2444

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   10                         0     10        0
  SINCE MAR 1     11                         6      5        2
  SINCE JAN 1     11                         6      5        2
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           2:00 AM
 LOWEST     65           1:00 PM
 AVERAGE    76

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        92      2014
 MINIMUM TEMPERATURE (F)   51        45      1956
                                             1968


SUNRISE AND SUNSET
MAY 13 2024...........SUNRISE   6:01 AM PDT   SUNSET   8:11 PM PDT
MAY 14 2024...........SUNRISE   6:00 AM PDT   SUNSET   8:12 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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