Climatological Report (Monthly)
Issued by NWS

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055
CXUS56 KMTR 010909
CLMSFO

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

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

...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.

$$