WFO Monthly/Daily Climate Data
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CXUS53 KLOT 010700
CF6MDW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-MIDWAY
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  87 45 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  74  69  72   0   0   7 0.27  0.0    0  7.2 17 100   M    M  10 13     22 100
 2  88  70  79   7   0  14    T  0.0    0 10.5 22 270   M    M   7        30 260
 3  88  65  77   6   0  12 0.00  0.0    0 14.0 28 250   M    M   3        40 230
 4  80  56  68  -3   0   3 0.00  0.0    0  8.7 24 280   M    M   2        34 270
 5  83  64  74   3   0   9 0.00  0.0    0 11.3 24 240   M    M   2        33 230
 6  82  59  71   1   0   6 0.48  0.0    0 13.5 25 170   M    M   7 3      37 210
 7  78  66  72   2   0   7 0.18  0.0    0 12.8 22 230   M    M   8 13     32 230
 8  67  61  64  -6   1   0 0.76  0.0    0 13.1 25 360   M    M   9 13     36 120
 9  66  61  64  -5   1   0 0.39  0.0    0 10.4 17  20   M    M   9 138    24  40
10  68  58  63  -6   2   0 0.16  0.0    0 12.0 21  40   M    M  10 1      27  50
11  69  62  66  -3   0   1    T  0.0    0 10.4 14 120   M    M  10 18     19  70
12  73  63  68   0   0   3 0.33  0.0    0  9.3 15 170   M    M   8 18     23 140
13  76  61  69   1   0   4 0.01  0.0    0  6.9 15 340   M    M   3 18     20  90
14  75  57  66  -1   0   1 0.00  0.0    0  3.6 10 100   M    M   6 1      13 100
15  78  59  69   2   0   4 0.00  0.0    0  8.0 15 200   M    M   7        24 170
16  83  59  71   5   0   6 0.00  0.0    0 10.1 18  40   M    M   7        26  30
17  70  60  65  -1   0   0 0.00  0.0    0 14.2 22  50   M    M   5        30  60
18  62  49  56 -10   9   0 0.00  0.0    0 13.1 22  30   M    M   4        28  60
19  65  47  56  -9   9   0 0.00  0.0    0  5.8 14 170   M    M   2        19  90
20  73  50  62  -3   3   0 0.00  0.0    0  7.1 16 140   M    M   2        23 150
21  75  52  64   0   1   0 0.00  0.0    0  7.1 14 170   M    M   3        22 170
22  79  55  67   3   0   2 0.00  0.0    0  6.6 13 250   M    M   3        20 180
23  79  58  69   6   0   4 0.00  0.0    0  6.4 14 230   M    M   6        25 260
24  79  56  68   5   0   3 0.00  0.0    0  7.7 17 240   M    M   4        23 230
25  81  59  70   8   0   5 0.00  0.0    0  8.7 17 190   M    M   1        27 170
26  78  63  71   9   0   6 0.00  0.0    0 15.0 24 200   M    M   8 18     41 180
27  78  54  66   4   0   1 0.08  0.0    0 11.2 18 210   M    M   8 1      32 210
28  63  51  57  -4   8   0 0.25  0.0    0  8.9 20 300   M    M   8 1      27 300
29  61  45  53  -8  12   0 0.00  0.0    0  8.4 17 280   M    M   5        24 280
30  68  51  60   0   5   0 0.00  0.0    0 13.6 30 310   M    M   5        42 310
================================================================================
SM 2239 1740        51  98  2.91     0.0 295.6          M      172
================================================================================
AV 74.6 58.0                               9.9 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 30 310               # 42  310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  CHICAGO-MIDWAY
                                          MONTH:    SEPTEMBER
                                          YEAR:     2020
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  87 45 W

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

AVERAGE MONTHLY: 66.3   TOTAL FOR MONTH:   2.91    1 = FOG OR MIST
DPTR FM NORMAL:  -0.1   DPTR FM NORMAL:   -0.40    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON  3, 2 GRTST 24HR  0.76 ON  8- 8      TO 1/4 MILE OR LESS
LOWEST:     45 ON 29                               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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
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.    51    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL   -26    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1    51    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   -31

[CDD (BASE 65) ]
TOTAL THIS MO.    98
DPTR FM NORMAL   -21    [PRESSURE DATA]
TOTAL FM JAN 1  1262    HIGHEST SLP M ON M
DPTR FM NORMAL   233    LOWEST  SLP 29.55 ON 30

[REMARKS]
#FINAL-09-20#