Climatological Report (Monthly)
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
896
CXUS56 KMTR 010836
CLMSFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SUN SEP 01 2024

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            100   08/01/1993
 LOW              42   08/21/1928
HIGHEST           86   08/27                          91  08/30
LOWEST            51   08/09                          57  08/05
                       08/16
                                                          08/06
                                                          08/08
AVG. MAXIMUM    70.3               73.4    -3.1     76.6
AVG. MINIMUM    54.6                                59.7
MEAN            62.5               64.9    -2.4     68.2
DAYS MAX >= 90     0                                   1
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.66   1976
 MINIMUM        0.00   2021
TOTALS          0.10               0.04    0.06     0.03
DAILY AVG.      0.00               0.00   -0.00     0.00
DAYS >= .01        1                                   1
DAYS >= .10        1                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.10   08/24 TO 08/24               0.03  08/21 TO 08/21


DEGREE DAYS
HEATING TOTAL     80                 44      36        6
 SINCE 7/1       130                101      29       MM
COOLING TOTAL     14                 41     -27      111
 SINCE 1/1        74                110     -36       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              13.1
RESULTANT WIND SPEED/DIRECTION  12/290
HIGHEST WIND SPEED/DIRECTION    32/280    DATE  08/16
HIGHEST GUST SPEED/DIRECTION    42/270    DATE  08/16

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     78

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      30     FOG W/VIS <= 1/4 MILE      0
HAZE                     31

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

$$