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000
CXUS56 KMTR 311000
CF6OAK
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   OAKLAND AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2012
                                          LATITUDE:   37 43 N
                                          LONGITUDE: 122 13 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  65  60  63  12   2   0 0.47  0.0    0 15.3 25 150   M    M   9 1      32 140
 2  65  49  57   7   8   0 0.75  0.0    0 13.8 36 190   M    M   6 18     45 190
 3  59  44  52   2  13   0 0.00  0.0    0  3.2  8  90   M    M   5        18 210
 4  63  50  57   7   8   0    T  0.0    0  5.0 15 150   M    M   8        20 150
 5  65  58  62  12   3   0 0.89  0.0    0  4.4 15 160   M    M   9 1      18 160
 6  63  50  57   7   8   0 0.00  0.0    0  4.3 12 270   M    M   7 1      28 220
 7  63  43  53   3  12   0 0.00  0.0    0  3.1  9 290   M    M   2 1      29 330
 8  64  42  53   3  12   0 0.00  0.0    0  3.7 10  20   M    M   5        25  80
 9  67  43  55   6  10   0 0.00  0.0    0  4.7 18  50   M    M   3        22  50
10  71  48  60  11   5   0 0.00  0.0    0  6.9 21  50   M    M   1        25  30
11  61  43  52   3  13   0    T  0.0    0  7.2 18 280   M    M   5 128    22 280
12  58  43  51   2  14   0 0.08  0.0    0  9.2 22 200   M    M   5 18     33  20
13  58  39  49   0  16   0 0.00  0.0    0  3.1 14 300   M    M   3        32  20
14  56  40  48  -1  17   0 0.02  0.0    0  3.8  9 320   M    M   6         9  70
15  51  37  44  -5  21   0 0.17  0.0    0  6.1 14  90   M    M   8 1      17  90
16  58  48  53   4  12   0    T  0.0    0  5.4 18 180   M    M  10        21 180
17  59  49  54   5  11   0 0.23  0.0    0  9.4 18 260   M    M   7 1      28 320
18  56  41  49   1  16   0 0.00  0.0    0  9.3 21 310   M    M   2        29 310
19  55  34  45  -3  20   0 0.00  0.0    0  2.8  9 110   M    M   1        18 340
20  60  37  49   1  16   0 0.00  0.0    0 13.2 22 140   M    M   4        28 140
21  58  51  55   7  10   0 0.11  0.0    0 18.4 29 160   M    M   9 1      39 140
22  60  50  55   7  10   0 0.73  0.0    0 12.4 29 260   M    M   8 15     32 190
23  56  46  51   3  14   0 1.14  0.0    0 15.5 31 150   M    M   9 1      38 140
24  60  42  51   3  14   0 0.00  0.0    0  4.3 13 300   M    M   4 18     22  60
25  55  42  49   1  16   0 1.00  0.0    0  8.2 30 170   M    M   9 1      37 150
26  57  50  54   6  11   0 0.16  0.0    0 10.9 25 290   M    M   7 1      31 280
27  56  43  50   2  15   0 0.00  0.0    0  3.2 10 290   M    M   4        15 290
28  53  39  46  -2  19   0 0.02  0.0    0  4.3 12  70   M    M   9 1      15 330
29  57  41  49   1  16   0 0.05    M    0  6.4 17  50   M    M   6 1      41 360
30  56  38  47  -1  18   0 0.00  0.0    0  4.0 14 300   M    M   3        23 180
================================================================================
SM 1785 1340       380   0  5.82     0.0 221.5          M      174
================================================================================
AV 59.5 44.7                               7.4 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 36 190               # 45  190
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  OAKLAND AIRPORT
                                          MONTH:    DECEMBER
                                          YEAR:     2012
                                          LATITUDE:   37 43 N
                                          LONGITUDE: 122 13 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 52.1   TOTAL FOR MONTH:   5.82    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:    2.27    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON 10    GRTST 24HR  1.76 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     34 ON 19                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   380    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL  -103    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  1001    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL  -157

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1    61    HIGHEST SLP 30.20 ON 24
DPTR FM NORMAL   -77    LOWEST  SLP 29.75 ON  2

[REMARKS]