Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 180828
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT THU APR 18 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 17 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         76   1:56 PM  83    2016  66     10       59
  MINIMUM         52   4:56 AM  40    1963  49      3       50
  AVERAGE         64                        57      7       55

PRECIPITATION (IN)
  YESTERDAY        0.00          0.80 1957   0.04  -0.04     0.04
  MONTH TO DATE    0.77                      0.96  -0.19     0.10
  SINCE OCT 1     19.18                     18.51   0.67    30.66
  SINCE JAN 1     13.85                     11.54   2.31    19.41

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

DEGREE DAYS
 HEATING
  YESTERDAY        1                         8     -7       10
  MONTH TO DATE  138                       139     -1      173
  SINCE MAR 1    415                       435    -20      564
  SINCE JUL 1   1556                      2114   -558     2272

 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 (300)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     50           2:00 PM
 AVERAGE    68

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        83      1950
 MINIMUM TEMPERATURE (F)   49        39      1967
                                             1968


SUNRISE AND SUNSET
APRIL 18 2024.........SUNRISE   6:30 AM PDT   SUNSET   7:48 PM PDT
APRIL 19 2024.........SUNRISE   6:28 AM PDT   SUNSET   7:49 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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