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000
CXUS51 KLWX 011842
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     AUGUST
                                          YEAR:      2020
                                          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   2   0  13 0.00  0.0    0  5.0 14 150   M    M   7 1      19 140
 2  92  77  85   9   0  20 0.00  0.0    0  9.6 20 200   M    M   7        26 210
 3  86  71  79   3   0  14 0.34  0.0    0  4.7 10 190   M    M   9 13     17 170
 4  89  70  80   4   0  15 1.87  0.0    0  7.6 21 310   M    M   8 1      28 350
 5  87  67  77   1   0  12    T  0.0    0  4.3 10  60   M    M   5        15  10
 6  85  70  78   2   0  13 0.76  0.0    0  5.3 16 250   M    M   9 13     22 240
 7  86  70  78   2   0  13 0.00  0.0    0  4.6 13  60   M    M   8        19  10
 8  85  70  78   2   0  13 0.00  0.0    0  3.9  9  30   M    M   7        13  50
 9  91  69  80   4   0  15 0.00  0.0    0  2.7  9 150   M    M   4 1      12 310
10  93  71  82   6   0  17 0.00  0.0    0  3.8 13 170   M    M   3 13     18 160
11  92  72  82   6   0  17 0.00  0.0    0  5.2 13 220   M    M   4        23 190
12  92  72  82   6   0  17 0.70  0.0    0  5.5 23  20   M    M   8 13     32  30
13  84  74  79   3   0  14 0.44  0.0    0  5.3 13  80   M    M   9 13     17 100
14  88  73  81   5   0  16    T  0.0    0  7.2 21  60   M    M   8        27  60
15  79  68  74  -2   0   9 0.54  0.0    0  6.8 15  10   M    M  10 1      22 150
16  77  64  71  -5   0   6 0.39  0.0    0  5.5 14  30   M    M   7 1      19  30
17  85  61  73  -3   0   8    T  0.0    0  4.4 14 200   M    M   5 1      18 210
18  86  64  75  -1   0  10 0.00  0.0    0  4.8 13 290   M    M   3        19 280
19  84  64  74  -1   0   9 0.17  0.0    0  4.0 13 210   M    M   6 1      17 220
20  83  63  73  -2   0   8 0.00  0.0    0  3.7  9  90   M    M   6        13  70
21  84  65  75   0   0  10    T  0.0    0  4.3 12 210   M    M   8 1      17 210
22  84  72  78   3   0  13 0.29  0.0    0  2.0 15 190   M    M   8 138    20 200
23  90  72  81   6   0  16 0.00  0.0    0  3.7 13 190   M    M   7 1      17 200
24  89  70  80   5   0  15 0.01  0.0    0  3.9 14 190   M    M   6 13     17 190
25  92  69  81   7   0  16 0.08  0.0    0  5.7 20 300   M    M   5 1238   28 280
26  87  69  78   4   0  13 0.00  0.0    0  7.4 14 290   M    M   4        20 290
27  93  71  82   8   0  17 0.00  0.0    0  8.9 23 250   M    M   5        32 260
28  91  70  81   7   0  16 1.30  0.0    0  4.5 23 360   M    M   8 13     33  10
29  86  72  79   5   0  14 0.20  0.0    0  6.3 15 260   M    M   7 13     25 230
30  83  60  72  -2   0   7 0.00  0.0    0  4.5 16 290   M    M   5        22 270
31  75  64  70  -3   0   5 0.55  0.0    0  3.5 14 130   M    M   9 1      19 120
================================================================================
SM 2684 2134         0 401  7.64  0.0    158.6          M      205
================================================================================
AV 86.6 68.8                               5.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 23  20                 33  10
================================================================================
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:      2020
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 77.7   TOTAL FOR MONTH:   7.64    1 = FOG OR MIST
DPTR FM NORMAL:   2.3   DPTR FM NORMAL:    4.11    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 27,10  GRTST 24HR  2.21 ON  3- 4      TO 1/4 MILE OR LESS
LOWEST:     60 ON 30                               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:  14
MAX 90 OR ABOVE:   9    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    -2    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   401
DPTR FM NORMAL    77    [PRESSURE DATA]
TOTAL FM JAN 1  1252    HIGHEST SLP 30.18 ON  8
DPTR FM NORMAL   236    LOWEST  SLP 29.53 ON 29

[REMARKS]
#FINAL-08-20#