Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 020359
CLMOAK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
859 PM PDT FRI MAY 1 2015

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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              91   MM
 LOW               36   04/06/2012
HIGHEST            84   04/30                         89  04/30
LOWEST             43   04/09                         45  04/23
                        04/04                             04/02
AVG. MAXIMUM     67.1              66.5     0.6     68.2
AVG. MINIMUM     48.5              48.3     0.2     50.5
MEAN             57.8                               59.4
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.60   1963
 MINIMUM         0.00   1949
TOTALS           1.08              1.34   -0.26     1.60
DAILY AVG.       0.04              0.04    0.00     0.06
DAYS >= .01         5                                  4
DAYS >= .10         3                                  3
DAYS >= .50         1                                  2
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.74   04/07 TO 04/07           03/31 TO 04/01
                                                          04/30 TO 04/30
                                                          04/30 TO 04/30

DEGREE_DAYS
HEATING TOTAL     213               233     -20      169
 SINCE 7/1       1721              2586    -865     2175
COOLING TOTAL       3                 5      -2       12
 SINCE 1/1          4                 6      -2       13
.................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
RESULTANT WIND SPEED/DIRECTION   7/271
HIGHEST WIND SPEED/DIRECTION    29/260    DATE  04/24
HIGHEST GUST SPEED/DIRECTION    36/270    DATE  04/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             14
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       2
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     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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