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

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000
CXUS51 KLWX 260620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     JUNE
                                          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  85  63  74   3   0   9 0.00  0.0    0  6.9 21 290   M    M   5        27 280
 2  83  61  72   1   0   7 0.00  0.0    0  8.1 23 330   M    M   3        29 330
 3  86  61  74   2   0   9 0.00  0.0    0  9.4 23 320   M    M   5        27 320
 4  87  62  75   3   0  10 0.00  0.0    0  9.1 17 190   M    M   6        22 190
 5  77  69  73   1   0   8    T  0.0    0  7.4 17 340   M    M  10        21 340
 6  79  64  72   0   0   7 0.00  0.0    0 10.7 23 320   M    M   6        29 300
 7  69  59  64  -9   1   0 0.00  0.0    0  9.0 17  50   M    M   8        22  60
 8  76  56  66  -7   0   1 0.00  0.0    0  7.1 14  60   M    M   4 8      18  50
 9  84  59  72  -2   0   7 0.00  0.0    0  7.5 17 270   M    M   4        23 310
10  87  65  76   2   0  11 0.00  0.0    0  7.5 17 170   M    M   5        20 160
11  93  71  82   8   0  17 0.00  0.0    0  7.6 16 200   M    M   2        23 170
12  95  74  85  11   0  20 0.00  0.0    0  6.4 16 240   M    M   4        20 240
13  95  75  85  10   0  20 0.00  0.0    0  7.9 21 210   M    M   6        24 210
14  91  74  83   8   0  18 0.00  0.0    0  8.9 20 350   M    M   3 3      23 340
15  85  72  79   4   0  14 0.00  0.0    0  7.8 15 110   M    M   7        24 140
16  84  70  77   1   0  12 0.36  0.0    0  4.5 13 120   M    M   8 13     15 120
17  89  74  82   6   0  17    T  0.0    0  9.5 17 170   M    M   8        22 170
18  92  76  84   8   0  19 0.00  0.0    0 15.2 25 200   M    M   8        31 200
19  89  72  81   5   0  16 0.53  0.0    0 14.9 40 260   M    M   7 13     52 250
20  88  70  79   2   0  14    T  0.0    0  9.2 24 210   M    M   7        29 210
21  90  71  81   4   0  16 0.00  0.0    0  8.7 16 200   M    M   6        23 270
22  88  76  82   5   0  17 0.00  0.0    0  7.2 14 210   M    M   9        18 230
23  89  73  81   3   0  16 0.10  0.0    0 14.3 25 210   M    M   9 1      33 220
24  89  74  82   4   0  17 0.07  0.0    0 11.8 29 210   M    M   7 1      38 220
25  88  72  80   2   0  15 0.00  0.0    0  9.1 21 320   M    M   6        27 310
================================================================================
SM 2158 1713         1 317  1.06     0.0 225.7          M      153
================================================================================
AV 86.3 68.5                               9.0 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 40 260               # 52  250
================================================================================
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:    JUNE
                                          YEAR:     2017
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 77.4   TOTAL FOR MONTH:   1.06    1 = FOG OR MIST
DPTR FM NORMAL:   2.8   DPTR FM NORMAL:   -2.09    2 = FOG REDUCING VISIBILITY
HIGHEST:    95 ON 13,12 GRTST 24HR  0.53 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     56 ON  8                               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:   4
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     1    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  19
TOTAL FM JUL 1  3122    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -908

[CDD (BASE 65) ]
TOTAL THIS MO.   317
DPTR FM NORMAL    71    [PRESSURE DATA]
TOTAL FM JAN 1   515    HIGHEST SLP M ON M
DPTR FM NORMAL   135    LOWEST  SLP 29.57 ON 24

[REMARKS]



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