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000
CXUS51 KLWX 010620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     OCTOBER
                                          YEAR:      2012
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 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  70  45  58  -3   7   0 0.01  0.0    0  2.7 12 190   M    M   7 18     15 190
 2  67  60  64   3   1   0 2.35  0.0    0  4.2 13 260   M    M  10 12     16 260
 3  81  64  73  12   0   8    T  0.0    0  1.7  8 190   M    M   9 12     10 170
 4  80  58  69   9   0   4 0.01  0.0    0  4.4 15 310   M    M   7 1      18 300
 5  81  52  67   7   0   2 0.00  0.0    0  3.8 13 260   M    M   1 1      16 210
 6  77  51  64   5   1   0 0.00  0.0    0 11.1 29 330   M    M   4        33 320
 7  52  42  47 -12  18   0 0.08  0.0    0  2.9  9 360   M    M   8 1      12 170
 8  51  37  44 -15  21   0 0.05  0.0    0  5.6 12 360   M    M   8 1      14 360
 9  62  45  54  -4  11   0 0.03  0.0    0  4.8 10 360   M    M   9        25  90
10  69  48  59   1   6   0    T  0.0    0  6.5 26 310   M    M   5 1      32 310
11  61  41  51  -7  14   0 0.00  0.0    0  5.8 11 300   M    M   0        18 100
12  64  36  50  -7  15   0 0.00  0.0    0  6.9 25 330   M    M   2        35 330
13  59  30  45 -12  20   0 0.00  0.0    0  4.6 15 200   M    M   2        20 210
14  74  43  59   3   6   0 0.00  0.0    0 10.7 22 190   M    M   5        30 200
15  70  53  62   6   3   0 0.26  0.0    0 10.1 21 190   M    M   8 18     28 220
16  64  39  52  -4  13   0 0.00  0.0    0  6.9 21 310   M    M   2        29 290
17  67  37  52  -4  13   0 0.00  0.0    0  4.3 12 140   M    M   5 1      17 150
18  71  50  61   6   4   0 0.40  0.0    0  7.0 16 140   M    M   6 18     21 140
19  72  52  62   7   3   0 0.03  0.0    0  4.1 10 210   M    M   7 128    23  20
20  67  43  55   1  10   0 0.00  0.0    0  4.2 16 320   M    M   4        22 320
21  65  39  52  -2  13   0 0.00  0.0    0  6.2 20 320   M    M   1        24 300
22  72  36  54   0  11   0 0.00  0.0    0  2.6 10 330   M    M   1        15 320
23  79  46  63   9   2   0 0.00  0.0    0  2.7  9 220   M    M   6        12 220
24  81  53  67  14   0   2 0.00  0.0    0  1.4 13 280   M    M   6        17 260
25  70  57  64  11   1   0 0.00  0.0    0  4.1  9 100   M    M   5 18     13 140
26  69  60  65  12   0   0 0.00  0.0    0  3.7  8 120   M    M   9 18     30 100
27  69  58  64  12   1   0    T  0.0    0  6.7 14  50   M    M   9        18  50
28  59  52  56   4   9   0 0.40  0.0    0 12.1 21  10   M    M  10 18     26  10
29  52  42  47  -5  18   0 4.25  0.0    0 23.8 39 300   M    M  10 1      54 290
30  43  40  42 -10  23   0 1.00  0.0    0  8.9 29 280   M    M  10 1      41 280
31  54  39  47  -4  18   0    T  0.0    0  4.7 13 220   M    M   9        17 220
================================================================================
SM 2072 1448       262  16  8.87     0.0 189.2          M      185
================================================================================
AV 66.8 46.7                               6.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 39 300               # 54  290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  WASHINGTON DULLES DC
                                          MONTH:    OCTOBER
                                          YEAR:     2012
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 56.8   TOTAL FOR MONTH:   8.87    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:    5.62    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON 24, 5 GRTST 24HR  4.60 ON 29-30      TO 1/4 MILE OR LESS
LOWEST:     30 ON 13                               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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.   262    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL   -36    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1   313    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL   -43

[CDD (BASE 65) ]
TOTAL THIS MO.    16
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1  1436    HIGHEST SLP M ON M
DPTR FM NORMAL   260    LOWEST  SLP 28.62 ON 29

[REMARKS]
#FINAL-10-12#