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

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CXUS51 KLWX 010620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     JANUARY
                                          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  47  27  37   1  28   0 0.00  0.0    0  8.2 21 210   M    M   4        24 220
 2  49  35  42   6  23   0 0.00  0.0    0  2.9 12 340   M    M   9        15 340
 3  42  34  38   2  27   0 0.50  0.0    0  3.4  9  50   M    M   9 18     10  90
 4  67  42  55  19  10   0 0.20  0.0    0 12.5 26 290   M    M   9 18     39 290
 5  52  29  41   5  24   0 0.00  0.0    0 14.3 28 300   M    M   6        39 300
 6  32  24  28  -8  37   0 0.20  2.4    1  4.8 14 350   M    M   8        18 350
 7  30  15  23 -13  42   0    T    T    2 15.3 30 310   M    M   7        40 300
 8  26  12  19 -17  46   0 0.00  0.0    2 11.4 24 200   M    M   4        31 200
 9  42  26  34  -2  31   0 0.00  0.0    1 12.3 28 200   M    M   5        35 200
10  30  19  25 -11  40   0 0.00  0.0    0  7.8 20 330   M    M   0        25 320
11  43  21  32  -4  33   0    T  0.0    0  4.8 10 190   M    M   8        12 180
12  43  35  39   3  26   0 0.75  0.0    0  4.1 12 330   M    M  10 128    14 340
13  42  29  36   0  29   0    T  0.0    0 12.0 22  10   M    M   8        29  10
14  33  26  30  -6  35   0    T  0.2    T  8.0 13  40   M    M  10        15  10
15  42  32  37   1  28   0 0.00  0.0    0  5.8 12 250   M    M   7        23 290
16  48  27  38   2  27   0 0.00  0.0    0  9.7 25 310   M    M   2 18     33 310
17  40  28  34  -2  31   0 0.00  0.0    0  8.9 20 190   M    M   4        24 200
18  45  34  40   4  25   0 0.60  0.0    0  4.8 22 180   M    M   8 18     28 180
19  50  33  42   6  23   0 0.00  0.0    0  6.2 17 280   M    M   7        46 230
20  50  31  41   5  24   0 0.00  0.0    0  2.0  9 350   M    M   7        20  60
21  39  34  37   1  28   0 0.08  0.4    0  4.5 13  60   M    M  10 18     15  60
22  49  36  43   7  22   0    T  0.0    0  8.2 23 330   M    M   8 18     29 320
23  43  31  37   1  28   0 0.65    T    0  5.2 13  30   M    M   9 14     16 200
24  45  37  41   5  24   0 0.48  0.0    0  9.6 26 290   M    M   8 18     36 300
25  52  36  44   8  21   0 0.00  0.0    0  6.0 15 290   M    M   9        22 270
26  46  29  38   2  27   0 0.21  0.5    0 13.1 22 330   M    M  10 8      26 330
27  37  30  34  -2  31   0 0.01  0.1    1 14.8 22 320   M    M   8 8      32 300
28  39  24  32  -4  33   0 0.00  0.0    0 13.5 23 330   M    M   1        28 320
29  40  26  33  -3  32   0 0.05    T    0  5.8 14 190   M    M   7        18 200
30  43  23  33  -3  32   0    T    T    0 15.5 31 320   M    M   6 8      41 320
31  36  20  28  -9  37   0 0.00  0.0    0  9.6 25 320   M    M   1        35 300
================================================================================
SM 1322  885       904   0  3.73     3.6 265.0          M      209
================================================================================
AV 42.6 28.5                               8.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 31 320               # 46  230
================================================================================
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:    JANUARY
                                          YEAR:     2015
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 35.6   TOTAL FOR MONTH:   3.73    1 = FOG OR MIST
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:    0.92    2 = FOG REDUCING VISIBILITY
HIGHEST:    67 ON  4    GRTST 24HR  1.13 ON 23-24      TO 1/4 MILE OR LESS
LOWEST:     12 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.6 INCHES  5 = HAIL
                        GRTST 24HR   2.4 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON  8, 7  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:   4    0.01 INCH OR MORE:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  21    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   904    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL     5    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1  2160    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL  -220

[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 29.46 ON 24

[REMARKS]
#FINAL-01-15#



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