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000
CXUS51 KLWX 010620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     JUNE
                                          YEAR:      2011
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 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  95  72  84  17   0  19 0.01  0.0    0  5.7 16 280   M    M   4 18     23 290
 2  86  67  77  10   0  12 0.00  0.0    0 13.3 26 310   M    M   1        35 310
 3  78  53  66  -2   0   1 0.00  0.0    0  7.9 18 330   M    M   3        24 320
 4  82  48  65  -3   0   0    T  0.0    0  4.0 16  30   M    M   5        20  40
 5  81  66  74   6   0   9    T  0.0    0  4.6 12 330   M    M   8        15 330
 6  86  62  74   5   0   9 0.00  0.0    0  4.7 15 350   M    M   2 18     22 300
 7  87  61  74   5   0   9 0.00  0.0    0  5.2 14 210   M    M   7 1      17 200
 8  96  64  80  11   0  15 0.00  0.0    0  3.3 12 330   M    M   4 18     17 300
 9  97  71  84  15   0  19 0.01  0.0    0  4.4 30 300   M    M   3 138    38 300
10  93  70  82  12   0  17    T  0.0    0  4.7 16 340   M    M   5 8      21 330
11  90  71  81  11   0  16    T  0.0    0  4.2 18 260   M    M   6        28 260
12  90  69  80  10   0  15 0.11  0.0    0  3.3 26 350   M    M   6 138    33 350
13  78  61  70   0   0   5 0.00  0.0    0 10.2 18 300   M    M   5        25 350
14  76  53  65  -6   0   0 0.00  0.0    0  8.8 16 310   M    M   5        22  30
15  83  53  68  -3   0   3 0.00  0.0    0  4.7 16  20   M    M   4        23  30
16  80  58  69  -2   0   4 0.58  0.0    0  7.6 16 180   M    M   8 13     23 160
17  85  62  74   3   0   9 0.06  0.0    0  3.7 15 230   M    M   6 1      22 240
18  86  64  75   3   0  10 0.00  0.0    0  3.7 15 330   M    M   8 1      20 330
19  83  70  77   5   0  12 0.03  0.0    0  3.6  9 320   M    M   9 1      13 310
20  78  67  73   1   0   8 0.43  0.0    0  5.5 13 200   M    M   9 1      15 200
21  88  67  78   6   0  13 0.07  0.0    0  5.2 14 150   M    M   8 138    17 140
22  89  71  80   7   0  15 0.01  0.0    0  5.2 13 210   M    M   8 1      17 200
23  83  73  78   5   0  13    T  0.0    0  7.4 21 290   M    M   8        30 320
24  87  68  78   5   0  13 0.00  0.0    0  8.1 22 280   M    M   6        29 270
25  83  62  73   0   0   8 0.00  0.0    0  6.3 16 290   M    M   6        18 290
26  85  56  71  -2   0   6 0.05  0.0    0  3.5 13 230   M    M   7 1      17 290
27  81  66  74   0   0   9 0.04  0.0    0  3.9 12 360   M    M   7 1      14 340
28  93  68  81   7   0  16 0.00  0.0    0  4.6 18 200   M    M   8 138    24 200
29  88  68  78   4   0  13 0.00  0.0    0  9.7 21 300   M    M   4        31 290
30  86  59  73  -1   0   8 0.00  0.0    0  5.8 15 330   M    M   3        21 330
================================================================================
SM 2573 1920         0 306  1.40     0.0 172.8          M      173
================================================================================
AV 85.8 64.0                               5.8 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 30 300               # 38  300
================================================================================
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 DULLES DC
                                          MONTH:    JUNE
                                          YEAR:     2011
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 74.9   TOTAL FOR MONTH:   1.40    1 = FOG OR MIST
DPTR FM NORMAL:   4.0   DPTR FM NORMAL:   -2.67    2 = FOG REDUCING VISIBILITY
HIGHEST:    97 ON  9    GRTST 24HR  0.58 ON 15-16      TO 1/4 MILE OR LESS
LOWEST:     48 ON  4                               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:  11
MAX 90 OR ABOVE:   7    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.     0    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL   -21    PTCLDY (SCALE 4-7)  24
TOTAL FM JUL 1  4659    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -293

[CDD (BASE 65) ]
TOTAL THIS MO.   306
DPTR FM NORMAL   103    [PRESSURE DATA]
TOTAL FM JAN 1   472    HIGHEST SLP M ON M
DPTR FM NORMAL   194    LOWEST  SLP 29.69 ON 24

[REMARKS]
#FINAL-06-11#