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000
CXUS51 KLWX 011434
CF6DCA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   WASHINGTON NATIONAL DC
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          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  85  68  77   0   0  12 1.34  0.0    0 12.0 29 250   M    M  10 138    41 240
 2  80  63  72  -5   0   7 0.00  0.0    0 10.3 24 350   M    M   2        29 340
 3  80  59  70  -6   0   5 0.00  0.0    0  6.1 13 310   M    M   2 8      18 320
 4  80  62  71  -5   0   6 0.00  0.0    0  4.8 13 160   M    M   5        18 160
 5  78  69  74  -2   0   9    T  0.0    0  6.8 14 180   M    M   9 8      17 170
 6  87  70  79   3   0  14 0.01  0.0    0  6.4 20 330   M    M   6        25 330
 7  86  66  76   1   0  11 0.00  0.0    0  7.8 16 180   M    M   3        22 190
 8  87  68  78   3   0  13    T  0.0    0 11.0 18 340   M    M   5 3      25 190
 9  80  67  74  -1   0   9 0.25  0.0    0  6.2 15 320   M    M   9 138    19 320
10  78  63  71  -3   0   6 0.00  0.0    0  9.6 21 320   M    M   3        32 320
11  80  61  71  -3   0   6 0.00  0.0    0  6.6 16 200   M    M   4        24 190
12  86  65  76   2   0  11 0.00  0.0    0  9.5 18 210   M    M   2        26 240
13  90  71  81   7   0  16 0.00  0.0    0  6.0 15 270   M    M   5        22 310
14  89  72  81   8   0  16 0.00  0.0    0  5.0 12 160   M    M   7 8      14 160
15  90  73  82   9   0  17 0.00  0.0    0 10.1 20 200   M    M   7        27 190
16  84  72  78   6   0  13 0.79  0.0    0  7.2 23  10   M    M  10 13     30 360
17  82  71  77   5   0  12 0.01  0.0    0  7.4 14  60   M    M   8 1      19  50
18  85  70  78   6   0  13 0.00  0.0    0  3.7 10 170   M    M   6 1      13 190
19  83  69  76   5   0  11 0.00  0.0    0  6.9 16  40   M    M   2 1      20  30
20  80  64  72   1   0   7 0.00  0.0    0  6.8 14 110   M    M   6        19 100
21  82  65  74   3   0   9    T  0.0    0  7.5 15 130   M    M   8        20 130
22  80  71  76   6   0  11 0.33  0.0    0 10.6 32 170   M    M  10 13     41 180
23  77  61  69  -1   0   4 1.30  0.0    0 10.2 24 270   M    M   9 138    36 260
24  75  55  65  -4   0   0 0.00  0.0    0  5.8 16 350   M    M   1        22 330
25  77  57  67  -2   0   2 0.00  0.0    0  4.6 14 310   M    M   4        21 310
26  77  58  68  -1   0   3 0.00  0.0    0  8.8 20 270   M    M   2        29 260
27  80  57  69   1   0   4 0.00  0.0    0  8.2 17 210   M    M   2        23 210
28  82  63  73   5   0   8    T  0.0    0  7.0 15  20   M    M   5        21 260
29  74  58  66  -1   0   1 0.00  0.0    0  7.3 16  20   M    M   4        22 330
30  76  54  65  -2   0   0 0.00  0.0    0  6.4 16 340   M    M   2        22 330
================================================================================
SM 2450 1942         0 256  4.03  0.0    226.6          M      158
================================================================================
AV 81.7 64.7                               7.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    32 170               # 41 240
================================================================================
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:      2021
                                          LATITUDE:   38 50 N
                                          LONGITUDE:  77  2 W

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

AVERAGE MONTHLY: 73.2   TOTAL FOR MONTH:   4.03    1 = FOG OR MIST
DPTR FM NORMAL:   0.8   DPTR FM NORMAL:    0.10    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 15,13  GRTST 24HR  1.63 ON 22-23      TO 1/4 MILE OR LESS
LOWEST:     54 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:   7
MAX 90 OR ABOVE:   2    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)  10
DPTR FM NORMAL   -16    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   -14

[CDD (BASE 65) ]
TOTAL THIS MO.   256
DPTR FM NORMAL    18    [PRESSURE DATA]
TOTAL FM JAN 1  1775    HIGHEST SLP 30.31 ON 20
DPTR FM NORMAL    85    LOWEST  SLP 29.48 ON  1

[REMARKS]
#FINAL-09-21#