Climatological Report (Monthly)
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000
CXUS56 KMTR 011620
CLMOAK


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
816 AM PST THU FEB 1 2018

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

...THE OAKLAND AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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              77   MM
 LOW               28   01/17/2012
HIGHEST            70   01/28                         62  01/30
                                                          01/07
LOWEST             36   01/21                         34  01/06
                        01/20
AVG. MAXIMUM     58.6              56.9     1.7     56.8
AVG. MINIMUM     43.9              41.7     2.2     44.3
MEAN             51.2                               50.5
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         8.90   1967
 MINIMUM            T   2015
TOTALS           4.59              3.99    0.60     7.53
DAILY AVG.       0.15              0.13    0.02     0.24
DAYS >= .01        10                                 16
DAYS >= .10         7                                 12
DAYS >= .50         2                                  7
DAYS >= 1.00        1                                  2
GREATEST
 24 HR. TOTAL    2.56   01/08 TO 01/08           01/09 TO 01/10

DEGREE_DAYS
HEATING TOTAL     418               487     -69      439
 SINCE 7/1       1379              1659    -280     1248
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
RESULTANT WIND SPEED/DIRECTION   0/258
HIGHEST WIND SPEED/DIRECTION    32/210    DATE  01/24
HIGHEST GUST SPEED/DIRECTION    41/210    DATE  01/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            2
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY         14

AVERAGE RH (PERCENT)     86

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

$$




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