Climatological Report (Daily)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS46 KMTR 210826
CLISFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1226 AM PST TUE NOV 21 2017


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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63    820 PM  69    2005  62      1       60
                                      1929
                                      1917
  MINIMUM         55    325 AM  35    1964  48      7       54
  AVERAGE         59                        55      4       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.75 1961   0.09  -0.09     0.20
  MONTH TO DATE    2.38                      1.44   0.94     0.81
  SINCE OCT 1      2.59                      2.39   0.20     3.59
  SINCE JAN 1     24.78                     15.68   9.10    16.03

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

DEGREE DAYS
 HEATING
  YESTERDAY        6                        10     -4        8
  MONTH TO DATE  142                       163    -21       83
  SINCE SEP 1    218                       337   -119      201
  SINCE JUL 1    278                       450   -172      304

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE SEP 1    214                        66    148       77
  SINCE JAN 1    346                       163    183      142
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (20)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           300 AM
 LOWEST     67          1200 AM
 AVERAGE    74

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        70      1959
 MINIMUM TEMPERATURE (F)   48        35      1964


SUNRISE AND SUNSET
NOVEMBER 21 2017......SUNRISE   656 AM PST   SUNSET   455 PM PST
NOVEMBER 22 2017......SUNRISE   657 AM PST   SUNSET   454 PM PST


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




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.