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

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000
CXUS51 KLWX 230620
CF6IAD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON DULLES DC
                                          MONTH:     JULY
                                          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  91  72  82   6   0  17 0.00  0.0    0  9.0 16 200   M    M   4        20 190
 2  95  71  83   7   0  18 0.31  0.0    0  6.5 25 300   M    M   5 13     31 300
 3  88  69  79   3   0  14 0.10  0.0    0  3.3 16 150   M    M   7 13     21 330
 4  79  60  70  -6   0   5 0.17  0.0    0 13.9 28 320   M    M   5 1      36 320
 5  80  54  67  -9   0   2 0.00  0.0    0  5.0 12 280   M    M   2        18 290
 6  85  57  71  -5   0   6 0.00  0.0    0  7.5 17 210   M    M   7        23 190
 7  89  69  79   2   0  14 0.00  0.0    0 11.1 20 200   M    M   5        26 220
 8  92  67  80   3   0  15 0.40  0.0    0 10.5 41 280   M    M   7 13     54 280
 9  87  67  77   0   0  12    T  0.0    0  4.9 15 190   M    M   7 3      20 180
10  86  66  76  -1   0  11 0.42  0.0    0  3.3 22 180   M    M   8 123    31 190
11  85  63  74  -3   0   9 0.00  0.0    0  3.7 10 160   M    M   3        13 160
12  87  66  77   0   0  12 0.00  0.0    0  7.4 16 180   M    M   5 1      21 210
13  89  72  81   4   0  16 0.02  0.0    0  9.2 28 320   M    M   8 3      33 310
14  90  71  81   4   0  16 0.19  0.0    0  3.2 24 190   M    M   8 13     30 200
15  87  68  78   1   0  13 0.35  0.0    0  3.3 18 310   M    M   8 138    23 300
16  79  62  71  -6   0   6 0.00  0.0    0  7.4 16 310   M    M   8        28 300
17  80  55  68  -9   0   3 0.00  0.0    0  5.1 15 290   M    M   4        18 300
18  83  58  71  -6   0   6 0.00  0.0    0  3.1  8 130   M    M   7 1      26 150
19  80  66  73  -4   0   8    T  0.0    0  2.9 13  80   M    M  10        17 120
20  80  65  73  -4   0   8    T  0.0    0  3.4  8 150   M    M   9        26 200
21  82  69  76  -1   0  11    T  0.0    0  5.5 13 120   M    M   9 1      16 120
22  84  70  77   0   0  12 0.00  0.0    0  6.0 13 180   M    M   7        16 180
================================================================================
SM 1878 1437         0 234  1.96     0.0 135.2          M      143
================================================================================
AV 85.4 65.3                               6.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 41 280               # 54  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:    JULY
                                          YEAR:     2014
                                          LATITUDE:   38 57 N
                                          LONGITUDE:  77 27 W

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

AVERAGE MONTHLY: 75.3   TOTAL FOR MONTH:   1.96    1 = FOG OR MIST
DPTR FM NORMAL:  -1.4   DPTR FM NORMAL:   -0.62    2 = FOG REDUCING VISIBILITY
HIGHEST:    95 ON  2    GRTST 24HR  0.42 ON  9-10      TO 1/4 MILE OR LESS
LOWEST:     54 ON  5                               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:   8
MAX 90 OR ABOVE:   4    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
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)  16
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   234
DPTR FM NORMAL   -25    [PRESSURE DATA]
TOTAL FM JAN 1   552    HIGHEST SLP M ON M
DPTR FM NORMAL   -36    LOWEST  SLP 29.72 ON M

[REMARKS]


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