Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KMTR 012010
CLMSFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1210 PM PST THU MAR 1 2018

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              77   02/26/1986
 LOW               30   02/01/1950
                        02/14/1949
HIGHEST            76   02/03                         66  02/14
LOWEST             36   02/20                         40  02/26
                                                          02/24
AVG. MAXIMUM     63.7              59.5     4.2     59.8
AVG. MINIMUM     46.0                               49.2
MEAN             54.9              52.9     2.0     54.5
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   1953
TOTALS           0.39              4.06   -3.67     7.43
DAILY AVG.       0.01              0.14   -0.13     0.27
DAYS >= .01         4                                 19
DAYS >= .10         2                                 14
DAYS >= .50         0                                  4
DAYS >= 1.00        0                                  1
GREATEST
 24 HR. TOTAL    0.19   02/26 TO 02/26           02/19 TO 02/20
                                                          02/28 TO 02/28EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          02/28 TO 02/28EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL     277               339     -62      287
 SINCE 7/1       1366              1806    -440     1577
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.0
RESULTANT WIND SPEED/DIRECTION   6/286
HIGHEST WIND SPEED/DIRECTION    37/270    DATE  02/18
HIGHEST GUST SPEED/DIRECTION    41/270    DATE  02/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     57

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  1
  0
  0
  0
  0
  0
HAZE                      3

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

$$



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