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

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000
CXUS51 KLWX 280620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     JULY
                                          YEAR:      2016
                                          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  88  63  76   0   0  11    T  0.0    0  4.5 14 170   M    M   5        19 190
 2  80  67  74  -2   0   9 0.00  0.0    0  7.6 18 320   M    M   5        24 300
 3  73  63  68  -8   0   3 0.02  0.0    0  4.2 12 180   M    M  10        15 180
 4  72  66  69  -7   0   4 0.34  0.0    0  7.8 14 210   M    M  10 1      19 210
 5  90  71  81   5   0  16 0.55  0.0    0  5.9 16 320   M    M   7 1      22 340
 6  91  72  82   6   0  17 0.00  0.0    0  4.5 12 290   M    M   4 1      15 270
 7  90  72  81   4   0  16 0.00  0.0    0  6.3 16 300   M    M   5 1      18 280
 8  89  70  80   3   0  15 0.03  0.0    0  4.8 24 330   M    M   5 1      30 330
 9  91  72  82   5   0  17 0.00  0.0    0  8.1 16 300   M    M   5        20 290
10  85  66  76  -1   0  11 0.00  0.0    0  9.3 22 290   M    M   5        28 290
11  87  62  75  -2   0  10 0.00  0.0    0  3.5 13  40   M    M   3        15 310
12  86  65  76  -1   0  11 0.00  0.0    0  7.4 15 150   M    M   6        20 140
13  92  74  83   6   0  18 0.00  0.0    0  3.4  9 160   M    M   8        14 170
14  95  71  83   6   0  18 0.00  0.0    0  7.8 18 200   M    M   5        24 200
15  91  70  81   4   0  16 0.00  0.0    0  5.8 15 290   M    M   5        21 280
16  92  67  80   3   0  15 0.16  0.0    0  4.0 31 340   M    M   6 13     41 330
17  90  65  78   1   0  13 0.00  0.0    0  4.2 14 290   M    M   4 1      20 320
18  95  70  83   6   0  18 0.21  0.0    0  5.8 30 320   M    M   6 13     40 320
19  91  70  81   4   0  16 0.00  0.0    0  4.6 13 300   M    M   4        19 290
20  86  67  77   0   0  12 0.00  0.0    0  5.3 15 320   M    M   3        22 330
21  90  60  75  -2   0  10 0.00  0.0    0  4.2 13 210   M    M   3        17 250
22  94  67  81   4   0  16 0.00  0.0    0  6.1 14 220   M    M   6 1      18 300
23  98  71  85   8   0  20 0.03  0.0    0  5.7 16 310   M    M   3        21 290
24  97  71  84   7   0  19 0.02  0.0    0  5.6 14 180   M    M   6 3      19 210
25 100  74  87  10   0  22 0.01  0.0    0  5.2 33 290   M    M   6 3      43 290
26  95  76  86   9   0  21 0.00  0.0    0  6.3 15 320   M    M   6        19 330
27  94  75  85   8   0  20 0.00  0.0    0  4.2 12 280   M    M   7        17 280
================================================================================
SM 2422 1857         0 394  1.37     0.0 152.1          M      148
================================================================================
AV 89.7 68.8                               5.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 33 290               # 43  290
================================================================================
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:    JULY
                                          YEAR:     2016
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 79.2   TOTAL FOR MONTH:   1.37    1 = FOG OR MIST
DPTR FM NORMAL:   2.5   DPTR FM NORMAL:   -1.81    2 = FOG REDUCING VISIBILITY
HIGHEST:   100 ON 25    GRTST 24HR  0.89 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     60 ON 21                               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:   9
MAX 90 OR ABOVE:  18    0.10 INCH OR MORE:   4
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)   2
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  23
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   394
DPTR FM NORMAL    75    [PRESSURE DATA]
TOTAL FM JAN 1   745    HIGHEST SLP M ON M
DPTR FM NORMAL    97    LOWEST  SLP 29.77 ON M

[REMARKS]


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