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

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CXUS51 KLWX 300620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     APRIL
                                          YEAR:      2016
                                          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  83  64  74  22   0   9 0.05  0.0    0 14.1 29 210   M    M   8 1      38 200
 2  66  45  56   4   9   0 0.10  0.0    0 12.3 43 310   M    M   9        58 310
 3  54  37  46  -7  19   0    T    T    0 15.2 35 290   M    M   4        50 280
 4  74  39  57   4   8   0 0.07  0.0    0 15.7 30 360   M    M   6        34 360
 5  46  30  38 -15  27   0    T    T    0 14.8 32 350   M    M   3        41  10
 6  57  32  45  -9  20   0 0.00  0.0    0 13.0 25 180   M    M   6        30 180
 7  65  48  57   3   8   0 0.70  0.0    0 11.1 29 250   M    M   9 1      36 230
 8  54  43  49  -5  16   0 0.00  0.0    0 11.2 24 290   M    M   6        31 290
 9  50  34  42 -13  23   0 0.17    T    0 15.0 35 320   M    M   8 1      41 330
10  52  31  42 -13  23   0 0.00  0.0    0  9.7 18 170   M    M   4        24 210
11  73  47  60   5   5   0 0.01  0.0    0 16.5 28 200   M    M   8        36 210
12  68  48  58   2   7   0 0.05  0.0    0 15.9 26 200   M    M   7 1      33 200
13  59  43  51  -5  14   0 0.00  0.0    0  6.2 17  40   M    M   1        22  50
14  64  40  52  -4  13   0 0.00  0.0    0  4.9 15 170   M    M   0        18 170
15  64  42  53  -4  12   0 0.00  0.0    0  4.5 13 100   M    M   1        15  90
16  72  45  59   2   6   0 0.00  0.0    0  6.2 15  80   M    M   1        19  90
17  74  47  61   4   4   0 0.00  0.0    0  3.6  9 180   M    M   1        10 120
18  85  51  68  10   0   3 0.00  0.0    0  4.7 16 320   M    M   5        21 340
19  84  56  70  12   0   5 0.00  0.0    0 10.6 23 310   M    M   8        29 320
20  71  50  61   3   4   0 0.00  0.0    0  8.0 17 170   M    M   4        21  10
21  76  49  63   4   2   0 0.00  0.0    0 10.4 20 200   M    M   9        25 220
22  76  64  70  11   0   5    T  0.0    0 10.8 16 260   M    M   9        22 220
23  71  55  63   4   2   0 0.26  0.0    0 12.6 21 350   M    M   7 1      27  10
24  67  46  57  -3   8   0 0.00  0.0    0  8.2 16 360   M    M   4        19  10
25  78  51  65   5   0   0 0.00  0.0    0  7.9 14 140   M    M   7        16 140
26  86  65  76  16   0  11 0.00  0.0    0 11.5 28 270   M    M   7        36 240
27  71  53  62   2   3   0 0.03  0.0    0  7.9 21  50   M    M  10 1      24  60
28  56  48  52  -9  13   0 0.58  0.0    0  8.3 18  70   M    M  10 1      22  60
29  56  48  52  -9  13   0 0.01  0.0    0  7.4 13  40   M    M  10 1      15  60
================================================================================
SM 1952 1351       259  33  2.03    T    298.2          M      172
================================================================================
AV 67.3 46.6                              10.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 43 310               # 58  310
================================================================================
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:    APRIL
                                          YEAR:     2016
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 56.9   TOTAL FOR MONTH:   2.03    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:   -0.93    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON 26    GRTST 24HR  0.70 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:     30 ON  5                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON  9- 9  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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   259    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    -5    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  3211    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -729

[CDD (BASE 65) ]
TOTAL THIS MO.    33
DPTR FM NORMAL    13    [PRESSURE DATA]
TOTAL FM JAN 1    36    HIGHEST SLP M ON M
DPTR FM NORMAL    14    LOWEST  SLP 29.39 ON  2

[REMARKS]



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