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

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000
CXUS51 KLWX 280620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     FEBRUARY
                                          YEAR:      2015
                                          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  41  18  30  -4  35   0 0.05    T    0  4.8 13 190   M    M  10 4      15 200
 2  47  23  35   1  30   0 0.15  0.0    0 13.8 39 300   M    M   7 1      51 300
 3  36  21  29  -5  36   0 0.00  0.0    0  7.5 21 310   M    M   M        26 310
 4  54  21  38   4  27   0 0.00  0.0    0  6.9 16 190   M    M   8        21 190
 5  41  17  29  -5  36   0 0.00  0.0    0 16.6 35 320   M    M   5        43 330
 6  36   9  23 -12  42   0 0.00  0.0    0  5.9 16 210   M    M   4        20 200
 7  47  17  32  -3  33   0 0.00  0.0    0  2.4 10 210   M    M   8        25 210
 8  60  27  44   9  21   0 0.00  0.0    0  3.7 10 190   M    M   8        31 330
 9  39  32  36   1  29   0 0.11    T    0  7.3 13  20   M    M  10 18     28  30
10  38  29  34  -1  31   0    T    T    0 12.4 21 360   M    M   6 46     28 360
11  45  25  35   0  30   0 0.00  0.0    0  5.2 13 350   M    M   4        15 350
12  40  17  29  -7  36   0    T    T    0 13.8 35 300   M    M   8 18     48 300
13  27  11  19 -17  46   0 0.00  0.0    0 10.6 28 320   M    M   2        38 320
14  42  13  28  -8  37   0 0.03  0.7    0 12.6 44 310   M    M   8 128    53 320
15  18   6  12 -24  53   0 0.00  0.0    T 26.5 45 300   M    M   2 89     56 300
16  16   6  11 -25  54   0 0.27  2.5    0  6.6 21 310   M    M   8 18     25 320
17  28   7  18 -18  47   0 0.12  1.4    4  3.6 14 320   M    M   7 18     17 330
18  33   2  18 -19  47   0    T  0.4    2  8.9 31 300   M    M   5 18     39 300
19  15   6  11 -26  54   0    T  0.1    2 17.7 28 290   M    M   4 89     36 290
20  19   0  10 -27  55   0 0.00  0.0    2  8.9 24 310   M    M   2        36 310
21  33   9  21 -16  44   0 0.93  8.9    2  8.5 18 180   M    M   8 12468  25 180
22  46  32  39   1  26   0    T  0.0    7  3.0 10 340   M    M   8 1      13 350
23  38  11  25 -13  40   0 0.00  0.0    3 12.6 15 320   M    M   7        18 330
24  27  -4  12 -26  53   0 0.00  0.0    3  5.3 17 200   M    M   4        21 170
25  38   6  22 -16  43   0 0.00  0.0    3  3.8  9 200   M    M   6        10 120
26  34  28  31  -8  34   0 0.10  2.1    4  4.5 13 310   M    M  10 18     16 320
27  31  20  26 -13  39   0 0.00  0.0    4  8.7 17 320   M    M   5        22 310
================================================================================
SM  969  409      1058   0  1.76    16.1 242.1          M      164
================================================================================
AV 35.9 15.1                               9.0 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 45 300               # 56  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:    FEBRUARY
                                          YEAR:     2015
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 25.5   TOTAL FOR MONTH:   1.76    1 = FOG OR MIST
DPTR FM NORMAL: -10.6   DPTR FM NORMAL:   -0.89    2 = FOG REDUCING VISIBILITY
HIGHEST:    60 ON  8    GRTST 24HR  0.93 ON 21-21      TO 1/4 MILE OR LESS
LOWEST:     -4 ON 24                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  16.1 INCHES  5 = HAIL
                        GRTST 24HR   8.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   7 ON 22     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:   8    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   2    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1058    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   277    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  3957    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL   392

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.42 ON  2

[REMARKS]


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