WFO Monthly/Daily Climate Data
Issued by NWS Sterling, VA

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CXUS51 KLWX 020126
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     NOVEMBER
                                          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  51  38  45  -6  20   0    T  0.0    0  5.2 16 300   M    M   8        21 300
 2  52  35  44  -7  21   0 0.00  0.0    0 11.4 26 290   M    M   8        35 290
 3  48  38  43  -7  22   0 0.00  0.0    0 11.4 23 300   M    M  10        31 300
 4  51  33  42  -8  23   0 0.00  0.0    0  6.7 14 350   M    M   6        22 320
 5  49  30  40 -10  25   0 0.00  0.0    0  8.5 17 340   M    M   4        28 330
 6  47  27  37 -13  28   0 0.00  0.0    0  3.9 10  30   M    M   6        13  30
 7  43  37  40  -9  25   0 0.00  0.0    0  9.8 16 340   M    M  10        20 340
 8  55  39  47  -2  18   0 0.00  0.0    0 14.0 25 330   M    M   4        33 320
 9  57  35  46  -3  19   0 0.00  0.0    0  6.4 22 320   M    M   0        30 330
10  66  31  49   1  16   0 0.00  0.0    0  1.3  7 150   M    M   4 18      8 170
11  70  34  52   4  13   0 0.00  0.0    0  4.1 12 160   M    M   1 1      17 170
12  70  47  59  11   6   0 0.19  0.0    0  7.5 28 310   M    M   6 1      33 310
13  52  35  44  -3  21   0 0.87    T    0 11.3 21 350   M    M   5 1      25 360
14  46  30  38  -9  27   0 0.00  0.0    0  5.6 16  20   M    M   3        21  20
15  48  31  40  -7  25   0 0.00  0.0    0  4.4  8 360   M    M   9        10  10
16  53  34  44  -2  21   0 0.00  0.0    0  5.6 13 350   M    M   6        16 350
17  55  30  43  -3  22   0 0.00  0.0    0  4.6 12  30   M    M   2        28  90
18  53  33  43  -3  22   0 0.00  0.0    0  5.8 13  50   M    M   7        16  70
19  53  35  44  -1  21   0 0.00  0.0    0  6.9 13  10   M    M   8        18  10
20  54  35  45   0  20   0 0.00  0.0    0  3.1 12  20   M    M   7 1      26  80
21  56  30  43  -2  22   0 0.00  0.0    0  4.2 10 350   M    M   0 1      16  10
22  59  28  44   0  21   0 0.00  0.0    0  2.1  7 340   M    M   0 18     14 180
23  62  27  45   1  20   0 0.00  0.0    0  6.4 31 290   M    M   4        45 290
24  46  33  40  -4  25   0 0.00  0.0    0 17.4 31 300   M    M   6        40 290
25  41  26  34  -9  31   0 0.00  0.0    0  5.0 23 310   M    M   5        26 320
26  55  24  40  -3  25   0 0.00  0.0    0  1.1  6 160   M    M   3        10 340
27  42  36  39  -3  26   0 0.06  0.0    0  6.4 14 350   M    M  10 1      18  10
28  48  29  39  -3  26   0 0.00  0.0    0  6.2 20 310   M    M   5        24 300
29  49  23  36  -6  29   0 0.00  0.0    0  2.7 13 200   M    M   1        16 190
30  54  23  39  -2  26   0 0.00  0.0    0  1.4  7 100   M    M   7        25  80
================================================================================
SM 1585  966       666   0  1.12    T    190.4          M      155
================================================================================
AV 52.8 32.2                               6.3 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 31 290               # 45  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:    NOVEMBER
                                          YEAR:     2012
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 42.5   TOTAL FOR MONTH:   1.12    1 = FOG OR MIST
DPTR FM NORMAL:  -3.9   DPTR FM NORMAL:   -2.29    2 = FOG REDUCING VISIBILITY
HIGHEST:    70 ON 12,11 GRTST 24HR  1.06 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     23 ON 30,29                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 13-13  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:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   666    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL   106    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1   979    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL    63

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1  1436    HIGHEST SLP 30.62 ON 18
DPTR FM NORMAL   258    LOWEST  SLP 29.66 ON  1

[REMARKS]
#FINAL-11-12#



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