Climatological Report (Daily)
Issued by NWS

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CDUS46 KMTR 200830
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SAT APR 20 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 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         65   3:02 PM  86    2009  66     -1       61
  MINIMUM         50   2:31 AM  40    1967  49      1       47
                                      1971
  AVERAGE         58                        58      0       54

PRECIPITATION (IN)
  YESTERDAY        0.00          1.25 1988   0.04  -0.04     0.00
  MONTH TO DATE    0.77                      1.05  -0.28     0.10
  SINCE OCT 1     19.18                     18.60   0.58    30.66
  SINCE JAN 1     13.85                     11.63   2.22    19.41

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

DEGREE DAYS
 HEATING
  YESTERDAY        7                         8     -1       11
  MONTH TO DATE  148                       155     -7      196
  SINCE MAR 1    425                       451    -26      587
  SINCE JUL 1   1566                      2130   -564     2295

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      1                         1      0        0
  SINCE JAN 1      1                         1      0        0
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.3


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     58           2:00 PM
 AVERAGE    72

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        91      2009
 MINIMUM TEMPERATURE (F)   49        38      1967


SUNRISE AND SUNSET
APRIL 20 2024.........SUNRISE   6:27 AM PDT   SUNSET   7:50 PM PDT
APRIL 21 2024.........SUNRISE   6:26 AM PDT   SUNSET   7:51 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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