Climatological Report (Daily)
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699
CDUS46 KMTR 010828
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
128 AM PDT TUE JUL 01 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 30 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67  12:11 PM  92    1996  73     -6       70
  MINIMUM         53   5:12 AM  44    1949  54     -1       54
  AVERAGE         60                        63     -3       62

PRECIPITATION (IN)
  YESTERDAY        0.00          0.06 1997   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.14  -0.14      T
  SINCE OCT 1     16.11                     19.53  -3.42    20.13
  SINCE JAN 1      7.55                     12.56  -5.01    14.80

SNOWFALL (IN)
  YESTERDAY       MM             0.0
  MONTH TO DATE    T
  SINCE JUN 1      T
  SINCE JUL 1      T

DEGREE DAYS
 HEATING
  YESTERDAY        5                         2      3        3
  MONTH TO DATE  143                        98     45      113
  SINCE JUN 1    143                        98     45      113
  SINCE JUL 1   2393                      2477    -84     1876

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    1                        23    -22        6
  SINCE JUN 1      1                        23    -22        6
  SINCE JAN 1      7                        43    -36       17
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    13.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          12:00 AM
 LOWEST     61          12:00 PM
 AVERAGE    77

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        99      1985
 MINIMUM TEMPERATURE (F)   54        46      1949


SUNRISE AND SUNSET
JULY  1 2025..........SUNRISE   5:52 AM PDT   SUNSET   8:35 PM PDT
JULY  2 2025..........SUNRISE   5:53 AM PDT   SUNSET   8:35 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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