Climatological Report (Daily)
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369
CDUS46 KMTR 120829
CLISFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT SUN MAY 12 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 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         70  10:49 AM  85    1959  68      2       63
  MINIMUM         54   5:02 AM  42    1953  51      3       54
                                      1982
  AVERAGE         62                        60      2       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.11 1958   0.02  -0.02     0.00
  MONTH TO DATE    0.95                      0.21   0.74     0.72
  SINCE OCT 1     20.13                     19.12   1.01    31.38
  SINCE JAN 1     14.80                     12.15   2.65    20.13

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

DEGREE DAYS
 HEATING
  YESTERDAY        3                         6     -3        6
  MONTH TO DATE   54                        69    -15       85
  SINCE MAR 1    543                       599    -56      732
  SINCE JUL 1   1684                      2278   -594     2440

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   10                         0     10        0
  SINCE MAR 1     11                         6      5        2
  SINCE JAN 1     11                         6      5        2
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    11.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     59          11:00 AM
 AVERAGE    73

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        96      1976
 MINIMUM TEMPERATURE (F)   51        42      1953


SUNRISE AND SUNSET
MAY 12 2024...........SUNRISE   6:02 AM PDT   SUNSET   8:10 PM PDT
MAY 13 2024...........SUNRISE   6:01 AM PDT   SUNSET   8:11 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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