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

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000
CXUS51 KLWX 280620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     FEBRUARY
                                          YEAR:      2015
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 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  44  27  36  -1  29   0 0.04    T    0  4.0  9 210   M    M  10        10 170
 2  50  27  39   2  26   0 0.09  0.0    0 12.3 36 320   M    M   8 18     45 300
 3  39  25  32  -5  33   0 0.00  0.0    0  9.3 22 320   M    M   M        29 320
 4  55  29  42   5  23   0 0.00  0.0    0  8.7 17 200   M    M   8        23 210
 5  44  21  33  -4  32   0 0.00  0.0    0 16.7 31 330   M    M   6        41 350
 6  38  17  28  -9  37   0 0.00  0.0    0  7.1 17 330   M    M   4        21 320
 7  50  26  38   0  27   0 0.00  0.0    0  3.8 13 190   M    M   8        16 180
 8  68  35  52  14  13   0 0.00  0.0    0  4.6 15  60   M    M   8        16  20
 9  45  34  40   2  25   0 0.07  0.0    0 10.4 16  30   M    M  10 18     18  70
10  40  33  37  -1  28   0 0.02    T    0 15.1 21  10   M    M   7 4      26 350
11  47  29  38   0  27   0 0.00  0.0    0  7.6 18 360   M    M   3        22 360
12  44  20  32  -6  33   0    T    T    0 13.2 35 320   M    M   7        45 320
13  30  15  23 -15  42   0 0.00  0.0    0 12.9 28 300   M    M   2        37 310
14  45  18  32  -7  33   0    T  0.1    0 13.5 39 320   M    M   9 128    52 330
15  22  11  17 -22  48   0 0.00  0.0    0 21.8 39 320   M    M   2        56 330
16  20  10  15 -24  50   0 0.29  2.9    0  7.5 21 310   M    M   8        31 300
17  31  17  24 -15  41   0 0.23  1.8    5  5.8 15 330   M    M   7 8      20 330
18  34  13  24 -16  41   0    T  0.1    4  7.8 28 300   M    M   6 18     40 310
19  21  11  16 -24  49   0    T  0.1    4 16.4 28 300   M    M   4        38 290
20  22   5  14 -26  51   0 0.00  0.0    3  8.8 23 340   M    M   1        31 310
21  35  14  25 -15  40   0 0.70  2.6    3  9.9 20 190   M    M   8 146    24 190
22  50  35  43   3  22   0 0.10  0.0    4  3.3 12 330   M    M   9 18     15 340
23  41  19  30 -11  35   0 0.00  0.0    1 14.7 26 330   M    M   8        35 350
24  30  14  22 -19  43   0 0.00  0.0    0  8.4 15 180   M    M   5        18 180
25  42  21  32  -9  33   0 0.00  0.0    0  4.2 16 260   M    M   7        21 260
26  39  31  35  -6  30   0 0.14  2.2    1  6.9 17  50   M    M  10 18     22  50
27  35  25  30 -12  35   0    T    T    0 10.3 21 340   M    M   6        24 330
================================================================================
SM 1061  582       926   0  1.68     9.8 265.0          M      171
================================================================================
AV 39.3 21.6                               9.8 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 39 320               # 56  330
================================================================================
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 NATIONAL DC
                                          MONTH:    FEBRUARY
                                          YEAR:     2015
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 30.4   TOTAL FOR MONTH:   1.68    1 = FOG OR MIST
DPTR FM NORMAL:  -8.5   DPTR FM NORMAL:   -0.85    2 = FOG REDUCING VISIBILITY
HIGHEST:    68 ON  8    GRTST 24HR  0.80 ON 21-22      TO 1/4 MILE OR LESS
LOWEST:      5 ON 20                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   9.8 INCHES  5 = HAIL
                        GRTST 24HR   2.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   5 ON 17     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:   7    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  23    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   926    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   222    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  3086    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL     2

[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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