587
CXUS56 KMTR 010836
CLMSFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST FRI DEC 01 2023

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             85   11/02/1967
                       11/01/1967
 LOW              31   11/30/1954
HIGHEST           79   11/03                          69  11/24
LOWEST            45   11/27                          41  11/14
                       11/28
                                                          11/30
AVG. MAXIMUM    68.2               64.3     3.9     62.2
AVG. MINIMUM    52.5                                45.7
MEAN            60.3               56.4     3.9     54.0
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        7.94   1972
 MINIMUM        0.00   1959
TOTALS          1.42               2.04   -0.62     1.58
DAILY AVG.      0.05               0.07   -0.02     0.05
DAYS >= .01        9                                   8
DAYS >= .10        4                                   2
DAYS >= .50        0                                   1
DAYS >= 1.00       0                                   1
GREATEST
 24 HR. TOTAL   0.75   11/17 TO 11/18               1.20  11/08 TO 11/08
                                                          11/07 TO 11/08
                                                          11/08 TO 11/08


DEGREE DAYS
HEATING TOTAL    139                260    -121      325
 SINCE 7/1       223                508    -285       MM
COOLING TOTAL      7                  2       5        0
 SINCE 1/1       280                201      79       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.3
RESULTANT WIND SPEED/DIRECTION   2/280
HIGHEST WIND SPEED/DIRECTION    32/300    DATE  11/18
HIGHEST GUST SPEED/DIRECTION    42/310    DATE  11/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.44
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN                8     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       7     FOG W/VIS <= 1/4 MILE      0
HAZE                     16

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

$$