Climatological Report (Daily)
Issued by NWS

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724
CDUS46 KMTR 300040
CLISFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
540 PM PDT FRI AUG 29 2025

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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR AUGUST 29 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         68   2:43 PM  96    1968  69     -1       67
  MINIMUM         59   3:43 AM  48    1955  56      3       57
  AVERAGE         64                        62      2       62

PRECIPITATION (IN)
  TODAY            0.00          0.10 1951   0.01  -0.01     0.00
  MONTH TO DATE    0.03                      0.06  -0.03     0.04
  SINCE OCT 1     19.88                     22.79  -2.91    25.76
  SINCE JAN 1      9.68                     14.49  -4.81    19.08

DEGREE DAYS
 HEATING
  TODAY            1                         4     -3        3
  MONTH TO DATE   82                       111    -29       88
  SINCE JUN 1    458                       432     26      338
  SINCE JUL 1    245                       263    -18      183

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    4                        10     -6        9
  SINCE JUN 1      4                        29    -25       22
  SINCE JAN 1     10                        44    -34       28
...................................................................


THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1879
 MINIMUM TEMPERATURE (F)   56        49      1911


SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE   6:38 AM PDT   SUNSET   7:43 PM PDT
AUGUST 30 2025........SUNRISE   6:38 AM PDT   SUNSET   7:41 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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