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

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CXUS51 KLWX 200620
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     SEPTEMBER
                                          YEAR:      2014
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 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  95  76  86  10   0  21 0.02  0.0    0  5.2 18 320   M    M   7 3      28 330
 2  95  77  86  10   0  21 0.08  0.0    0  6.8 26 320   M    M   6 3      33 330
 3  89  77  83   8   0  18 0.00  0.0    0  3.7  9 120   M    M   7        10 110
 4  91  74  83   8   0  18 0.00  0.0    0  5.9 14 130   M    M   5        17 130
 5  93  76  85  10   0  20 0.00  0.0    0  7.2 13 190   M    M   4        15 180
 6  95  75  85  11   0  20 0.10  0.0    0  9.1 24 340   M    M   5 3      32 310
 7  84  70  77   3   0  12 0.00  0.0    0  9.9 18  20   M    M   8        24  10
 8  77  70  74   0   0   9    T  0.0    0 10.3 21 100   M    M   9        26 100
 9  79  70  75   1   0  10    T  0.0    0 10.5 15  60   M    M  10        17  60
10  83  71  77   4   0  12 0.00  0.0    0  8.2 15 180   M    M   9        20 180
11  91  72  82   9   0  17 0.00  0.0    0 10.7 20 210   M    M   7        23 210
12  80  67  74   2   0   9 0.00  0.0    0  9.9 21 360   M    M   7        25 360
13  73  63  68  -4   0   3 0.23  0.0    0  7.3 24 340   M    M   8 8      30 340
14  74  56  65  -7   0   0 0.00  0.0    0  6.1 15  20   M    M   5        22  30
15  77  58  68  -3   0   3 0.00  0.0    0  5.6 15 170   M    M   7        17 150
16  80  63  72   1   0   7    T  0.0    0  9.2 20 330   M    M   5        24 320
17  79  59  69  -2   0   4 0.00  0.0    0  4.2 10 120   M    M   4        13 130
18  81  64  73   3   0   8 0.00  0.0    0  4.5 17  50   M    M   6        22  40
19  78  61  70   0   0   5 0.00  0.0    0  7.7 15 100   M    M   6        20 120
================================================================================
SM 1594 1299         0 217  0.43     0.0 142.0          M      125
================================================================================
AV 83.9 68.4                               7.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 26 320               # 33  330
================================================================================
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 NATIONAL DC
                                          MONTH:    SEPTEMBER
                                          YEAR:     2014
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 76.1   TOTAL FOR MONTH:   0.43    1 = FOG OR MIST
DPTR FM NORMAL:   3.1   DPTR FM NORMAL:   -1.86    2 = FOG REDUCING VISIBILITY
HIGHEST:    95 ON  6, 2 GRTST 24HR  0.29 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     56 ON 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:   4
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:   2
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)   0
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL    -4

[CDD (BASE 65) ]
TOTAL THIS MO.   217
DPTR FM NORMAL    58    [PRESSURE DATA]
TOTAL FM JAN 1  1610    HIGHEST SLP M ON M
DPTR FM NORMAL   140    LOWEST  SLP 29.85 ON  2

[REMARKS]



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