Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 030958
CLMSFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
258 AM PDT FRI APR 3 2015

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              85   03/25/1952
 LOW               31   03/03/1966
HIGHEST            83   03/14                         76  03/15
                                                          03/13
LOWEST             46   03/04                         47  03/22
AVG. MAXIMUM     68.9              62.1     6.8     66.3
AVG. MINIMUM     51.7                               51.7
MEAN             60.3              54.9     5.4     59.0
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.01   1958
 MINIMUM         0.05   1988
TOTALS           0.06              2.96   -2.90     1.93
DAILY AVG.       0.00              0.10   -0.10     0.06
DAYS >= .01         2                                  9
DAYS >= .10         0                                  5
DAYS >= .50         0                                  1
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.04   03/22 TO 03/22           03/29 TO 03/29
                                                          03/30 TO 03/30
                                                          03/30 TO 03/30

DEGREE_DAYS
HEATING TOTAL     144               314    -170      176
 SINCE 7/1       1091              2120   -1029     1721
COOLING TOTAL       6                 1       5        0
 SINCE 1/1          6                 1       5        0
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.3
RESULTANT WIND SPEED/DIRECTION   7/280
HIGHEST WIND SPEED/DIRECTION    36/280    DATE  03/31
HIGHEST GUST SPEED/DIRECTION    41/280    DATE  03/31

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                3     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       4     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$



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