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
658
CDUS46 KMTR 120836
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT THU SEP 12 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 11 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67   2:20 PM  98    1979  75     -8       72
  MINIMUM         53   5:40 AM  49    1951  56     -3       59
  AVERAGE         60                        66     -6       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22 2017   0.00   0.00     0.00
  MONTH TO DATE    0.00                      0.01  -0.01      T
  SINCE OCT 1     20.23                     19.58   0.65    31.42
  SINCE JAN 1     14.90                     12.61   2.29    20.17

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

DEGREE DAYS
 HEATING
  YESTERDAY        5                         1      4        0
  MONTH TO DATE   27                        13     14        0
  SINCE SEP 1     27                        13     14        0
  SINCE JUL 1    157                       115     42       47

 COOLING
  YESTERDAY        0                         2     -2        1
  MONTH TO DATE    3                        22    -19       16
  SINCE SEP 1      3                        22    -19       16
  SINCE JAN 1     77                       132    -55      155
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  19   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    50   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    19.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           7:00 PM
 LOWEST     73           2:00 PM
 AVERAGE    87

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75       100      1979
 MINIMUM TEMPERATURE (F)   56        47      1946
                                             1970


SUNRISE AND SUNSET
SEPTEMBER 12 2024.....SUNRISE   6:49 AM PDT   SUNSET   7:21 PM PDT
SEPTEMBER 13 2024.....SUNRISE   6:50 AM PDT   SUNSET   7:19 PM PDT


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




$$