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

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     JUNE
                                          YEAR:      2010
                                          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  86  70  78  11   0  13    T  0.0    0  8.0 17 210   M    M   6 3      24 250
 2  87  62  75   8   0  10 0.00  0.0    0  3.6 12 220   M    M   4 1      16 220
 3  89  68  79  11   0  14 0.07  0.0    0  4.5 17 280   M    M   5 18     24 280
 4  89  67  78  10   0  13 0.01  0.0    0  4.4 13 190   M    M   7        17 200
 5  89  66  78  10   0  13    T  0.0    0  4.3 15 220   M    M   8        18 190
 6  87  66  77   8   0  12    T  0.0    0 10.5 31 310   M    M   6 3      41 310
 7  75  58  67  -2   0   2    T  0.0    0  7.2 20 310   M    M   3        24  10
 8  77  50  64  -5   1   0 0.00  0.0    0  5.0 17 320   M    M   5        22 360
 9  73  61  67  -2   0   2 0.06  0.0    0  6.0 15 170   M    M  10 18     20 170
10  88  64  76   6   0  11 0.00  0.0    0  7.2 21 280   M    M   4 1      26 290
11  85  59  72   2   0   7 0.00  0.0    0  4.0 10 300   M    M   6        25 330
12  91  68  80  10   0  15    T  0.0    0  6.8 22 220   M    M   6        36 200
13  91  71  81  11   0  16    T  0.0    0  6.3 22 310   M    M   6        28 310
14  90  72  81  10   0  16 0.30  0.0    0  6.4 32 280   M    M   7 18     44 280
15  78  68  73   2   0   8    T  0.0    0  5.4 12  40   M    M   8        16  20
16  80  71  76   5   0  11 0.09  0.0    0  6.9 13 180   M    M   9 18     16 200
17  84  67  76   5   0  11 0.00  0.0    0 11.5 23 320   M    M   3 1      29 320
18  84  58  71  -1   0   6 0.00  0.0    0  3.3 14  40   M    M   1        17  50
19  91  63  77   5   0  12 0.00  0.0    0  7.2 17 190   M    M   4        22 200
20  91  71  81   9   0  16 0.00  0.0    0  6.9 18 290   M    M   6        23 280
21  89  66  78   6   0  13 0.00  0.0    0  4.6 13 290   M    M   4        17 300
22  94  66  80   7   0  15    T  0.0    0  5.2 23 220   M    M   6 13     32 220
23  95  67  81   8   0  16 0.00  0.0    0  5.6 16 300   M    M   5 8      21 310
24  97  73  85  12   0  20    T  0.0    0  7.5 25 300   M    M   7 18     32 310
25  89  68  79   6   0  14 0.00  0.0    0  6.1 14 320   M    M   5        17 260
26  92  65  79   6   0  14 0.00  0.0    0  3.0 15 290   M    M   5 18     18 300
27  97  67  82   8   0  17 0.06  0.0    0  5.7 22 240   M    M   4 18     28 220
28  94  73  84  10   0  19 0.70  0.0    0  6.5 24 290   M    M   7 13     31 280
29  90  74  82   8   0  17 0.00  0.0    0  8.1 17 350   M    M   8 8      22 350
30  81  63  72  -2   0   7 0.00  0.0    0  6.8 15 340   M    M   6        21 260
================================================================================
SM 2623 1982         1 360  1.29     0.0 184.5          M      171
================================================================================
AV 87.4 66.1                               6.2 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 32 280               # 44  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 DULLES DC
                                          MONTH:    JUNE
                                          YEAR:     2010
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 76.8   TOTAL FOR MONTH:   1.29    1 = FOG OR MIST
DPTR FM NORMAL:   5.8   DPTR FM NORMAL:   -2.78    2 = FOG REDUCING VISIBILITY
HIGHEST:    97 ON 27,24 GRTST 24HR  0.76 ON 27-28      TO 1/4 MILE OR LESS
LOWEST:     50 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:   7
MAX 90 OR ABOVE:  12    0.10 INCH OR MORE:   2
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)   1
DPTR FM NORMAL   -20    PTCLDY (SCALE 4-7)  27
TOTAL FM JUL 1  4331    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL  -621

[CDD (BASE 65) ]
TOTAL THIS MO.   360
DPTR FM NORMAL   157    [PRESSURE DATA]
TOTAL FM JAN 1   549    HIGHEST SLP M ON M
DPTR FM NORMAL   271    LOWEST  SLP 29.50 ON  6

[REMARKS]
#FINAL-06-10#