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

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000
CXUS51 KLWX 260620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     OCTOBER
                                          YEAR:      2014
                                          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  72  58  65   4   0   0 0.04  0.0    0  4.0 10  60   M    M   9 1      13  60
 2  74  54  64   3   1   0 0.00  0.0    0  2.8 12  90   M    M   6 18     15  90
 3  69  60  65   4   0   0 0.09  0.0    0  8.9 17 150   M    M  10 1      25 150
 4  67  37  52  -8  13   0 0.09  0.0    0 10.3 22 310   M    M   6 1      30 310
 5  61  33  47 -13  18   0 0.00  0.0    0  4.7 15 280   M    M   2        21 260
 6  73  40  57  -2   8   0    T  0.0    0  9.1 22 190   M    M   4        31 200
 7  69  57  63   4   2   0 0.27  0.0    0 10.0 20 190   M    M   8 13     25 200
 8  76  49  63   4   2   0 0.00  0.0    0  8.4 17 210   M    M   3 1      24 240
 9  70  45  58   0   7   0 0.00  0.0    0  5.2 18 310   M    M   5        21 310
10  61  52  57  -1   8   0 0.01  0.0    0  2.6  9  30   M    M  10 1      12  80
11  58  50  54  -4  11   0 0.40  0.0    0  7.0 14  10   M    M   9 1      18  20
12  59  46  53  -4  12   0    T  0.0    0  3.1 10  40   M    M   7 1      14  50
13  65  55  60   3   5   0 0.03  0.0    0  1.1  6 140   M    M  10 12      9 190
14  79  63  71  15   0   6 0.02  0.0    0 12.9 22 150   M    M   8 12     28 140
15  71  57  64   8   1   0 1.30  0.0    0  7.6 20 140   M    M   9 12     28 140
16  65  53  59   3   6   0 0.14  0.0    0  4.0  9 180   M    M   9 12     13 190
17  81  48  65   9   0   0 0.00  0.0    0  6.3 17 210   M    M   3 1      23 210
18  69  50  60   5   5   0 0.00  0.0    0 11.3 20 300   M    M   4        26 300
19  58  38  48  -7  17   0 0.00  0.0    0 13.3 24 340   M    M   6        32 300
20  66  35  51  -3  14   0    T  0.0    0  4.3 17 200   M    M   8        23 170
21  68  43  56   2   9   0 0.31  0.0    0  5.0 20 290   M    M   7 1      25 290
22  55  50  53  -1  12   0 0.26  0.0    0 13.0 21 340   M    M   9 1      28 330
23  64  49  57   3   8   0 0.00  0.0    0 17.6 29 320   M    M   6        36 300
24  67  45  56   3   9   0 0.00  0.0    0 10.1 21 290   M    M   5        29 290
25  72  38  55   2  10   0 0.00  0.0    0  5.9 16 290   M    M   1        21 260
================================================================================
SM 1689 1205       178   6  2.96     0.0 188.5          M      164
================================================================================
AV 67.6 48.2                               7.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 29 320               # 36  300
================================================================================
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:     2014
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 57.9   TOTAL FOR MONTH:   2.96    1 = FOG OR MIST
DPTR FM NORMAL:   0.9   DPTR FM NORMAL:    0.36    2 = FOG REDUCING VISIBILITY
HIGHEST:    81 ON 17    GRTST 24HR  1.32 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:     33 ON  5                               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:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   178    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL   -41    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1   226    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL   -51

[CDD (BASE 65) ]
TOTAL THIS MO.     6
DPTR FM NORMAL   -10    [PRESSURE DATA]
TOTAL FM JAN 1   965    HIGHEST SLP M ON M
DPTR FM NORMAL  -208    LOWEST  SLP 29.60 ON  4

[REMARKS]



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