307
CXUS51 KLWX 190815
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     SEPTEMBER
                                          YEAR:      2024
                                          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  86  73  80   3   0  15 0.01  0.0    0  6.2 15 210   M    M   8        19 220
 2  81  67  74  -3   0   9 0.00  0.0    0 10.8 21  10   M    M   5        26 360
 3  77  60  69  -7   0   4 0.00  0.0    0 10.0 20  60   M    M   3        26  50
 4  78  58  68  -8   0   3 0.00  0.0    0  6.6 15  70   M    M   7        21  60
 5  80  61  71  -5   0   6 0.00  0.0    M  6.9 14 100   M    M   5        17  90
 6  79  65  72  -4   0   7 0.00  0.0    0  4.3  9  70   M    M   7        11  70
 7  77  62  70  -5   0   5 0.01  0.0    0  8.2 29 330   M    M   6        39 340
 8  76  57  67  -8   0   2 0.00  0.0    0  8.2 17 250   M    M   4        24 260
 9  80  56  68  -7   0   3 0.00  0.0    0  3.7 16 170   M    M   2        26 230
10  87  59  73  -1   0   8 0.00  0.0    0  5.5 15 350   M    M   2        19 340
11  86  64  75   1   0  10 0.00  0.0    0  4.9 14 110   M    M   3        18 100
12  83  66  75   1   0  10 0.00  0.0    0  5.8 16 110   M    M   4        21 100
13  84  66  75   1   0  10    T  0.0    0  6.9 13  50   M    M   8        22  50
14  86  65  76   3   0  11 0.00  0.0    0  8.3 18  50   M    M   4        24  50
15  84  64  74   1   0   9 0.00  0.0    0  8.5 18  90   M    M   7        27  70
16  79  63  71  -1   0   6    T  0.0    0 11.9 17  70   M    M   8 1      23  60
17  81  69  75   3   0  10 0.10  0.0    0 11.8 21  50   M    M  10 1      26  50
18  77  70  74   2   0   9 0.33  0.0    0 10.4 18  50   M    M  10 1      22 100
================================================================================
SM 1461 1145         0 137  0.45  0.0    138.9          M      103
================================================================================
AV 81.2 63.6                               7.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    29 330                 39 340
================================================================================
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:      2024
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 72.4   TOTAL FOR MONTH:   0.45    1 = FOG OR MIST
DPTR FM NORMAL:  -2.1   DPTR FM NORMAL:   -1.93    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 10    GRTST 24HR  0.43 ON 17-18      TO 1/4 MILE OR LESS
LOWEST:     56 ON  9                               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:   0    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)   4
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   137
DPTR FM NORMAL   -38    [PRESSURE DATA]
TOTAL FM JAN 1  1852    HIGHEST SLP M ON M
DPTR FM NORMAL   225    LOWEST  SLP 29.84 ON  7

[REMARKS]