Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 012243
CLMOAK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
343 PM PDT MON OCT 1 2018

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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   09/01/2017
 LOW               41   09/30/1950
HIGHEST            86   09/20                        101  09/02
                                                          09/01
LOWEST             48   09/24                         49  09/24
                                                          09/23
AVG. MAXIMUM     70.9              74.6    -3.7     78.4
AVG. MINIMUM     53.4              54.4    -1.0     57.9
MEAN             62.1                               68.2
DAYS MAX >= 90      0                                  4
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.27   1959
 MINIMUM         0.00   2016
                        1949
TOTALS              T              0.22   -0.22     0.07
DAILY AVG.          T              0.01   -0.01     0.00
DAYS >= .01         0                                  1
DAYS >= .10         0                                  0
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL       T   09/30 TO 09/30           09/11 TO 09/11
                                                          09/30 TO 09/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          09/30 TO 09/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL      83                60      23       21
 SINCE 7/1        190               200     -10       73
COOLING TOTAL       6                45     -39      122
 SINCE 1/1         43               125     -82      290
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
RESULTANT WIND SPEED/DIRECTION   6/278
HIGHEST WIND SPEED/DIRECTION    26/270    DATE  09/15
HIGHEST GUST SPEED/DIRECTION    34/270    DATE  09/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           10
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     75

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  0
  0
  0
  0
  0
  0
HAZE                     14

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

$$


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