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

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601
CXUS51 KLWX 240620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     MARCH
                                          YEAR:      2017
                                          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  80  56  68  26   0   3 0.02  0.0    0 17.2 39 270   M    M  10 1      54 280
 2  63  40  52  10  13   0 0.01  0.0    0 17.9 36 310   M    M   5        49 310
 3  44  31  38  -5  27   0    T    T    0 14.6 29 290   M    M   6 1      40 310
 4  44  26  35  -8  30   0 0.00  0.0    0 12.4 24 330   M    M   2        31 320
 5  40  23  32 -11  33   0 0.00  0.0    0  7.6 17  10   M    M   2        23  40
 6  54  33  44   0  21   0    T  0.0    0  6.3 13 200   M    M   8        15 210
 7  71  47  59  15   6   0 0.07  0.0    0 10.3 28 200   M    M  10        35 190
 8  68  50  59  15   6   0 0.01  0.0    0 12.5 33 300   M    M   6        44 290
 9  74  47  61  17   4   0 0.00  0.0    0  9.1 22 240   M    M   3        32 250
10  60  31  46   1  19   0 0.09    T    0 15.7 30 310   M    M   8 1      38 310
11  40  26  33 -12  32   0 0.00  0.0    0 14.5 25 320   M    M   5        36 320
12  43  27  35 -10  30   0 0.00  0.0    0 11.1 21 340   M    M   6        24 320
13  46  28  37  -9  28   0 0.34  1.1    0  9.9 20  60   M    M   8 1468   22  40
14  39  26  33 -13  32   0 0.89  0.9    2 21.3 32 300   M    M   5 146    44 300
15  33  22  28 -18  37   0 0.00  0.0    1 18.4 35 280   M    M   7        47 300
16  42  24  33 -14  32   0 0.00  0.0    1 11.2 25 290   M    M   2        36 270
17  52  29  41  -6  24   0 0.01  0.0    0  6.0 24 200   M    M   6        32 230
18  59  40  50   3  15   0 0.37  0.0    0  7.3 20  70   M    M   7 18     23  50
19  54  36  45  -3  20   0 0.26    T    0 14.3 22 350   M    M   9 1      25 350
20  54  37  46  -2  19   0 0.00  0.0    0  6.6 15 320   M    M   7        18 320
21  63  46  55   7  10   0    T  0.0    0  6.6 16 350   M    M   9        19 350
22  59  37  48  -1  17   0 0.00  0.0    0 16.5 31 330   M    M   3        39 340
23  48  30  39 -10  26   0 0.00  0.0    0  7.6 16  10   M    M   1        19  10
================================================================================
SM 1230  792       481   3  2.07     2.0 274.9          M      135
================================================================================
AV 53.5 34.4                              12.0 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 39 270               # 54  280
================================================================================
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:    MARCH
                                          YEAR:     2017
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 44.0   TOTAL FOR MONTH:   2.07    1 = FOG OR MIST
DPTR FM NORMAL:  -1.5   DPTR FM NORMAL:   -0.43    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON  1    GRTST 24HR  0.89 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     22 ON 15                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.0 INCHES  5 = HAIL
                        GRTST 24HR   1.1 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 14     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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   481    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    31    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  2857    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -701

[CDD (BASE 65) ]
TOTAL THIS MO.     3
DPTR FM NORMAL     3    [PRESSURE DATA]
TOTAL FM JAN 1     4    HIGHEST SLP M ON M
DPTR FM NORMAL     4    LOWEST  SLP 29.52 ON 14

[REMARKS]



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