Climatological Report (Daily)
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000
CDUS46 KMTR 280026
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
526 PM PDT MON APR 27 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 27 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         80   1221 PM  87    2004  66     14       64
  MINIMUM         52    331 AM  36    1955  50      2       53
  AVERAGE         66                        58      8       59

PRECIPITATION (IN)
  TODAY            0.00          0.89 1953   0.03  -0.03     0.00
  MONTH TO DATE    1.28                      1.21   0.07     1.61
  SINCE OCT 1     16.31                     19.78  -3.47     8.57
  SINCE JAN 1      3.35                     12.42  -9.07     7.31

SNOWFALL (IN)
  TODAY            0.0           0.0
  MONTH TO DATE    0.0
  SINCE MAR 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  TODAY            0                         7     -7        6
  MONTH TO DATE  175                       226    -51      155
  SINCE MAR 1    319                       540   -221      331
  SINCE JUL 1   1266                      2346  -1080     1876

 COOLING
  TODAY            1                         0      1        0
  MONTH TO DATE    2                         0      2        6
  SINCE MAR 1      8                         1      7        6
  SINCE JAN 1      8                         1      7        6
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           100 AM
 LOWEST     40          1200 PM
 AVERAGE    62

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        89      1981
 MINIMUM TEMPERATURE (F)   50        39      1967


SUNRISE AND SUNSET
APRIL 27 2015.........SUNRISE   619 AM PDT   SUNSET   756 PM PDT
APRIL 28 2015.........SUNRISE   618 AM PDT   SUNSET   757 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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