WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS53 KLOT 170800
CF6DPA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DUPAGE AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2023
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  88 15 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  84  56  70  12   0   5 0.00    M    M  1.9 10 140   M    M   0        14 130
 2  83  57  70  12   0   5 0.00    M    M  4.1 12 210   M    M   0        16 190
 3  85  56  71  13   0   6 0.00    M    M  5.5 16 180   M    M   0 1      21 190
 4  81  66  74  17   0   9 0.05    M    M 11.5 23 210   M    M   6 1      33 190
 5  72  54  63   6   2   0 0.19    M    M  6.4 14 230   M    M   4 1      19 300
 6  59  45  52  -4  13   0 0.06    M    M 10.5 26 280   M    M   4        38 280
 7   M   M   M   M   M   M 0.00    M    M 11.1 23 290   M    M   1        31 300
 8  53   M   M   M   M   M 0.00    M    M  4.3 12 300   M    M   8        15 270
 9  57  38  48  -7  17   0 0.00    M    M  8.3 20 300   M    M   3        29 270
10  62  35  49  -6  16   0 0.00    M    M  7.4 17 280   M    M   2        26 280
11  64  33  49  -5  16   0 0.33    M    M  3.8 12 230   M    M   5 1      15 230
12  60  53  57   3   8   0 0.38    M    M 10.4 18  70   M    M  10 1      27  70
13  57  53  55   2  10   0 0.65    M    M  9.9 21  90   M    M  10 1      29  90
14  54  47  51  -2  14   0 0.36    M    M 14.3 24  40   M    M  10 1      35  40
15  57  44  51  -2  14   0    T    M    M 11.4 18 330   M    M   7        25 330
16  55  37  46  -6  19   0 0.00    M    M  7.7 16 340   M    M   7 1      21 330
================================================================================
SM  983  674       129  25  2.02    M    128.5          M       77
================================================================================
AV 65.5 48.1                               8.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    26 280                 38 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   DUPAGE AIRPORT
                                          MONTH:     OCTOBER
                                          YEAR:      2023
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  88 15 W

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

AVERAGE MONTHLY: 56.8   TOTAL FOR MONTH:   2.02    1 = FOG OR MIST
DPTR FM NORMAL:   1.5   DPTR FM NORMAL:    0.36    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON  3    GRTST 24HR  0.92 ON 13-14      TO 1/4 MILE OR LESS
LOWEST:     33 ON 11                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   129    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL   -35    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1   179    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -96

[CDD (BASE 65) ]
TOTAL THIS MO.    25
DPTR FM NORMAL    16    [PRESSURE DATA]
TOTAL FM JAN 1   800    HIGHEST SLP M ON M
DPTR FM NORMAL   -21    LOWEST  SLP 29.63 ON 14

[REMARKS]