Climatological Report (Daily)
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908
CDUS46 KMTR 200833
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
133 AM PDT SAT JUL 20 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 19 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         81  12:33 PM  90    1961  73      8       70
  MINIMUM         54   5:39 AM  49    1981  56     -2       57
  AVERAGE         68                        64      4       64

PRECIPITATION (IN)
  YESTERDAY        0.00          T    1975   0.00   0.00     0.00
                                      1977
                                      1978
  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        0                         2     -2        1
  MONTH TO DATE   19                        38    -19       32
  SINCE JUN 1    132                       135     -3      110
  SINCE JUL 1     19                        38    -19       32

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   34                        19     15       18
  SINCE JUN 1     40                        42     -2       19
  SINCE JAN 1     51                        62    -11       24
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           1:00 AM
 LOWEST     42          12:00 PM
 AVERAGE    68

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        93      1996
 MINIMUM TEMPERATURE (F)   56        49      1949
                                             1953
                                             1981


SUNRISE AND SUNSET
JULY 20 2024..........SUNRISE   6:04 AM PDT   SUNSET   8:27 PM PDT
JULY 21 2024..........SUNRISE   6:05 AM PDT   SUNSET   8:27 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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