Climatological Report (Daily)
Issued by NWS

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931
CDUS46 KMTR 120834
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
134 AM PDT MON AUG 12 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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   4:13 PM  84    1959  73     -9       78
                                      2019
  MINIMUM         53   6:42 AM  48    1946  56     -3       62
                                      1951
  AVERAGE         59                        65     -6       70

PRECIPITATION (IN)
  YESTERDAY        0.00          0.29 1965   0.00   0.00     0.00
  MONTH TO DATE    T                         0.01  -0.01     0.00
  SINCE OCT 1     20.13                     19.54   0.59    31.39
  SINCE JAN 1     14.80                     12.57   2.23    20.14

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

DEGREE DAYS
 HEATING
  YESTERDAY        6                         1      5        0
  MONTH TO DATE   46                        21     25        4
  SINCE JUN 1    209                       176     33      123
  SINCE JUL 1     96                        79     17       45

 COOLING
  YESTERDAY        0                         1     -1        5
  MONTH TO DATE    0                        11    -11       21
  SINCE JUN 1     49                        60    -11       44
  SINCE JAN 1     60                        80    -20       49
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM
 LOWEST     72          11:00 AM
 AVERAGE    86

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        89      1958
                                             1959
 MINIMUM TEMPERATURE (F)   56        47      1946


SUNRISE AND SUNSET
AUGUST 12 2024........SUNRISE   6:23 AM PDT   SUNSET   8:05 PM PDT
AUGUST 13 2024........SUNRISE   6:24 AM PDT   SUNSET   8:04 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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