055
CXUS56 KMTR 010909
CLMSFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
109 AM PST SAT MAR 01 2025

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...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2025...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             78   02/10/2022
 LOW              30   02/01/1950
                       02/14/1949
HIGHEST           71   02/27                          69  02/24
LOWEST            38   02/10                          40  02/08
AVG. MAXIMUM    61.1               60.8     0.3     60.1
AVG. MINIMUM    46.6                                47.6
MEAN            53.9               53.5     0.4     53.9
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       13.64   1998
 MINIMUM        0.00   2020
TOTALS          5.12               3.96    1.16     4.60
DAILY AVG.      0.18               0.14    0.04     0.16
DAYS >= .01       11                                  12
DAYS >= .10        6                                  10
DAYS >= .50        3                                   2
DAYS >= 1.00       2                                   1
GREATEST
 24 HR. TOTAL   2.12   02/12 TO 02/13               1.63  02/03 TO 02/04


DEGREE DAYS
HEATING TOTAL    303                323     -20      316
 SINCE 7/1      1533               1679    -146       MM
COOLING TOTAL      0                  0       0        0
 SINCE 1/1         0                  0       0       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   4/250
HIGHEST WIND SPEED/DIRECTION    43/180    DATE  02/04
HIGHEST GUST SPEED/DIRECTION    69/170    DATE  02/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.57
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          9

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE      1
HAZE                     13

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

$$