Climatological Report (Daily)
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401
CDUS46 KMTR 300827
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT TUE JUL 30 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 29 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         66   2:50 PM  91    1977  73     -7       71
  MINIMUM         55   5:34 AM  44    1951  56     -1       56
  AVERAGE         61                        64     -3       64

PRECIPITATION (IN)
  YESTERDAY        0.00          T    1993   0.00   0.00     0.00
                                      1994
                                      1995
  MONTH TO DATE    0.00                      0.00   0.00      T
  SINCE OCT 1     20.13                     19.53   0.60    31.39
  SINCE JAN 1     14.80                     12.56   2.24    20.14

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

DEGREE DAYS
 HEATING
  YESTERDAY        4                         2      2        1
  MONTH TO DATE   45                        58    -13       40
  SINCE JUN 1    158                       155      3      118
  SINCE JUL 1     45                        58    -13       40

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   43                        29     14       22
  SINCE JUN 1     49                        52     -3       23
  SINCE JAN 1     60                        72    -12       28
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    11.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           1:00 AM
 LOWEST     70           2:00 PM
 AVERAGE    82

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        97      1977
 MINIMUM TEMPERATURE (F)   56        45      1954


SUNRISE AND SUNSET
JULY 30 2024..........SUNRISE   6:12 AM PDT   SUNSET   8:19 PM PDT
JULY 31 2024..........SUNRISE   6:13 AM PDT   SUNSET   8:18 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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