Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 230829
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT MON APR 23 2018


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 22 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76    220 PM  83    2013  65     11       65
  MINIMUM         49    523 AM  42    1963  50     -1       51
                                      1961
                                      1951
  AVERAGE         63                        58      5       58

PRECIPITATION (IN)
  YESTERDAY        0.00          0.60 1988   0.04  -0.04     0.00
  MONTH TO DATE    2.24                      1.05   1.19     2.20
  SINCE OCT 1     13.85                     19.62  -5.77    30.87
  SINCE JAN 1     10.80                     12.26  -1.46    21.92

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

DEGREE DAYS
 HEATING
  YESTERDAY        2                         8     -6        7
  MONTH TO DATE  150                       189    -39      150
  SINCE MAR 1    449                       503    -54      391
  SINCE JUL 1   1815                      2309   -494     1968

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE MAR 1      4                         1      3        1
  SINCE JAN 1      4                         1      3        1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     36           300 PM
 AVERAGE    61

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1959
 MINIMUM TEMPERATURE (F)   50        41      1960


SUNRISE AND SUNSET
APRIL 23 2018.........SUNRISE   624 AM PDT   SUNSET   752 PM PDT
APRIL 24 2018.........SUNRISE   622 AM PDT   SUNSET   753 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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