Climatological Report (Daily)
Issued by NWS

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252
CDUS46 KMTR 180840
CLISFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1240 AM PST TUE NOV 18 2025

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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR NOVEMBER 17 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         56        MM  82    1932  63     -7       59
  MINIMUM         51  11:43 PM  44    1953  51      0       47
  AVERAGE         54                        57     -3       53

PRECIPITATION (IN)
  YESTERDAY        0.67          2.77 1996   0.09   0.58     0.00
  MONTH TO DATE    2.26                      1.21   1.05     0.45
  SINCE OCT 1      3.27                      2.15   1.12     0.56
  SINCE JAN 1     13.06                     16.74  -3.68    19.64

DEGREE DAYS
 HEATING
  YESTERDAY       11                         8      3       12
  MONTH TO DATE   66                       113    -47      122
  SINCE SEP 1    181                       333   -152      307
  SINCE JUL 1    426                       603   -177      495

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    6                         0      6        0
  SINCE SEP 1     57                        67    -10      116
  SINCE JAN 1     76                       117    -41      144
...................................................................


THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        81      1932
 MINIMUM TEMPERATURE (F)   50        42      1994


SUNRISE AND SUNSET
NOVEMBER 18 2025......SUNRISE   6:54 AM PST   SUNSET   4:56 PM PST
NOVEMBER 19 2025......SUNRISE   6:55 AM PST   SUNSET   4:56 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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