WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL

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682
CXUS53 KLOT 310800
CF6LOT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     OCTOBER
                                          YEAR:      2024
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 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  69  53  61   1   4   0 0.00  0.0    0  8.3 15 340   M    M   1 1      29 350
 2  71  46  59  -1   6   0 0.00  0.0    0  5.6 12 190   M    M   0        21 210
 3  79  48  64   5   1   0 0.00  0.0    0  5.4 12  40   M    M   0         M   M
 4  71  55  63   4   2   0 0.27  0.0    0  9.9 18  40   M    M   2        22  30
 5  85  57  71  13   0   6 0.00  0.0    0 13.2 23 170   M    M   1        30 170
 6  73  51  62   4   3   0 0.00  0.0    0 12.8 21 290   M    M   0        31 260
 7  67  45  56  -2   9   0 0.00  0.0    0  6.3 13 290   M    M   0        21 290
 8  73  42  58   1   7   0 0.00  0.0    0  4.7 13 250   M    M   0        17 300
 9  72  48  60   3   5   0 0.00  0.0    0  6.4 13  60   M    M   0         M   M
10  74  49  62   6   3   0 0.00  0.0    0  5.3  7  40   M    M   0         M   M
11  83  48  66  10   0   1 0.00  0.0    0  7.6 16 240   M    M   0        24 240
12  73  57  65  10   0   0 0.00  0.0    0 11.0 21  50   M    M   1        32  50
13  67  49  58   3   7   0 0.00  0.0    0 13.4 27 300   M    M   4        39 300
14  57  41  49  -5  16   0    T  0.0    0 12.3 22 300   M    M   3        35 300
15  51  38  45  -9  20   0 0.08  0.0    0 11.4 21  10   M    M   3 1      30 360
16  57  34  46  -8  19   0 0.00  0.0    0  4.3  9 350   M    M   0        15 350
17  64  33  49  -4  16   0 0.00  0.0    0  6.8 13 180   M    M   0        17 210
18  68  41  55   2  10   0 0.00  0.0    0  8.6 15 180   M    M   0        20 190
19  71  39  55   3  10   0 0.00  0.0    0  6.2 10 210   M    M   0        15 220
20  78  43  61   9   4   0 0.00  0.0    0  7.5 13 200   M    M   0        18 230
21  81  48  65  13   0   0 0.00  0.0    0  7.6 13 200   M    M   0        17 180
22  73  50  62  11   3   0    T  0.0    0 11.8 22 180   M    M   2        30 170
23  64  41  53   2  12   0 0.00  0.0    0  8.3 16 310   M    M   2        28 330
24  63  34  49  -1  16   0 0.13  0.0    0  7.1 16 150   M    M   0 13     21 160
25  65  44  55   5  10   0 0.40  0.0    0  8.0 17 300   M    M   2 13     16 290
26  58  41  50   1  15   0 0.00  0.0    0  6.8 15 350   M    M   0        20  40
27  59  33  46  -3  19   0 0.00  0.0    0  2.9  8 200   M    M   0        16 200
28  68  41  55   7  10   0 0.00  0.0    0 12.2 18 170   M    M   1        27 170
29  81  66  74  26   0   9 0.00  0.0    0 20.5 25 190   M    M   1        37 190
30  81  66  74  26   0   9 0.00  0.0    0 22.2 27 200   M    M   1        39 190
================================================================================
SM 2096 1381       227  25  0.88  0.0    274.4          M       24
================================================================================
AV 69.9 46.0                               9.1 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->  # 27 300               # 39 300
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ROMEOVILLE WFO
                                          MONTH:     OCTOBER
                                          YEAR:      2024
                                          LATITUDE:   41 36 N
                                          LONGITUDE:  88  5 W

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

AVERAGE MONTHLY: 58.0   TOTAL FOR MONTH:   0.88    1 = FOG OR MIST
DPTR FM NORMAL:   4.1   DPTR FM NORMAL:   -2.69    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON  5    GRTST 24HR  0.40 ON 25-25      TO 1/4 MILE OR LESS
LOWEST:     33 ON 27,17                             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:   3
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.   227    CLEAR  (SCALE 0-3)  28
DPTR FM NORMAL  -122    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1   254    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -181

[CDD (BASE 65) ]
TOTAL THIS MO.    25
DPTR FM NORMAL    12    [PRESSURE DATA]
TOTAL FM JAN 1  1040    HIGHEST SLP M ON M
DPTR FM NORMAL    96    LOWEST  SLP M ON M

[REMARKS]