Climatological Report (Daily)
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000
CDUS46 KMTR 010035
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT THU JUL 31 2014


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 31 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         72    243 PM  97    1993  72      0       70
  MINIMUM         58    405 AM  49    1956  56      2       54
  AVERAGE         65                        64      1       62

PRECIPITATION (IN)
  TODAY            0.00          0.02 1949   0.00   0.00     0.00
  MONTH TO DATE    T                         T      0.00      T
  SINCE JUL 1      T                         T      0.00      T
  SINCE JAN 1      7.31                     13.08  -5.77     1.89

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

DEGREE DAYS
 HEATING
  TODAY            0                         2     -2        3
  MONTH TO DATE   19                        62    -43       78
  SINCE JUN 1     68                       170   -102      166
  SINCE JUL 1     19                        65    -46       78

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   83                        24     59       18
  SINCE JUN 1    118                        45     73       45
  SINCE JAN 1    181                        64    117       72
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     61           200 PM
 AVERAGE    81

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72       100      1993
 MINIMUM TEMPERATURE (F)   56        48      1951


SUNRISE AND SUNSET
JULY 31 2014..........SUNRISE   613 AM PDT   SUNSET   819 PM PDT
AUGUST  1 2014........SUNRISE   613 AM PDT   SUNSET   818 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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