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

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000
CXUS51 KLWX 220620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     AUGUST
                                          YEAR:      2014
                                          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  77  64  71  -5   0   6    T  0.0    0  4.9 13 180   M    M  10        20 170
 2  79  63  71  -5   0   6 0.01  0.0    0  4.0  9  90   M    M   9 1      14  50
 3  83  66  75  -1   0  10 0.15  0.0    0  3.4 17 330   M    M   8 13     23 320
 4  85  62  74  -2   0   9 0.00  0.0    0  4.6 12 330   M    M   5 1      16 320
 5  87  61  74  -2   0   9    T  0.0    0  2.5 18  50   M    M   5 1      22  50
 6  84  64  74  -2   0   9 0.00  0.0    0  4.6 12 330   M    M   7 18     17 330
 7  84  62  73  -3   0   8 0.00  0.0    0  5.5 14 330   M    M   6 1      20 310
 8  81  59  70  -6   0   5 0.00  0.0    0  3.3 10 200   M    M   7        16 200
 9  82  61  72  -4   0   7    T  0.0    0  3.8 14 120   M    M   8        17 110
10  84  61  73  -3   0   8 0.00  0.0    0  3.6 13 190   M    M   6 1      17  50
11  82  58  70  -6   0   5 0.12  0.0    0  4.9 15 180   M    M   8 1      20 200
12  77  67  72  -4   0   7 1.13  0.0    0  4.0 15 110   M    M   9 1      20 130
13  82  63  73  -3   0   8 0.00  0.0    0 10.5 22 300   M    M   5        29 320
14  82  53  68  -8   0   3 0.00  0.0    0  7.6 21 300   M    M   3        29 240
15  79  53  66 -10   0   1 0.00  0.0    0  4.5 14 280   M    M   3        21 280
16  81  56  69  -7   0   4 0.00  0.0    0  3.8 13 220   M    M   5 8      17 200
17  87  65  76   0   0  11 0.02  0.0    0  5.8 22 290   M    M   8        28 300
18  82  64  73  -3   0   8 0.00  0.0    0  3.2 12 190   M    M   8         M 150
19  82  68  75   0   0  10 0.00  0.0    0  5.7 13 110   M    M   8        30 150
20  84  65  75   0   0  10 0.99  0.0    0  5.4 20 350   M    M   8 13     28 260
21  85  62  74  -1   0   9 1.43  0.0    0  2.4 31 350   M    M   7 1238   47 100
================================================================================
SM 1729 1297         0 153  3.85     0.0  98.0          M      143
================================================================================
AV 82.3 61.8                               4.7 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 31 350               # 47  100
================================================================================
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:    AUGUST
                                          YEAR:     2014
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 72.0   TOTAL FOR MONTH:   3.85    1 = FOG OR MIST
DPTR FM NORMAL:  -3.8   DPTR FM NORMAL:    1.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 17, 5 GRTST 24HR  1.80 ON 20-21      TO 1/4 MILE OR LESS
LOWEST:     53 ON 15,14                            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:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1     3    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL     3

[CDD (BASE 65) ]
TOTAL THIS MO.   153
DPTR FM NORMAL   -76    [PRESSURE DATA]
TOTAL FM JAN 1   767    HIGHEST SLP M ON M
DPTR FM NORMAL  -154    LOWEST  SLP 29.74 ON 13

[REMARKS]



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