Climatological Report (Daily)
Issued by NWS

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000
CDUS46 KMTR 290836
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1235 AM PST THU JAN 29 2015


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 28 2015...

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)
 YESTERDAY
  MAXIMUM         64    252 PM  69    1984  57      7       65
  MINIMUM         49    552 AM  33    1975  45      4       53
                                      1948
  AVERAGE         57                        51      6       59

PRECIPITATION (IN)
  YESTERDAY        0.00          1.04 1981   0.13  -0.13     0.00
  MONTH TO DATE    0.00                      3.78  -3.78     0.01
  SINCE JUL 1     13.38                     11.35   2.03     1.50
  SINCE JAN 1      0.00                      3.78  -3.78     0.01

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

DEGREE DAYS
 HEATING
  YESTERDAY        8                        14     -6        6
  MONTH TO DATE  319                       413    -94      272
  SINCE DEC 1    566                       859   -293      739
  SINCE JUL 1    754                      1423   -669     1240

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


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 AM
 LOWEST     67           200 PM
 AVERAGE    84

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        66      2009
                                             1989
 MINIMUM TEMPERATURE (F)   45        31      1979


SUNRISE AND SUNSET
JANUARY 29 2015.......SUNRISE   716 AM PST   SUNSET   530 PM PST
JANUARY 30 2015.......SUNRISE   715 AM PST   SUNSET   531 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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