WFO Monthly/Daily Climate Data
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CXUS55 KLOT 010700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     SEPTEMBER
                                          YEAR:      2015
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 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  88  68  78   8   0  13 0.00  0.0    0  6.8 16 210   M    M   2 18     22 200
 2  90  72  81  11   0  16    T  0.0    0  7.3 18 210   M    M   4 18     23 220
 3  91  71  81  12   0  16 0.00  0.0    0  8.9 21  50   M    M   5 8      24  40
 4  85  68  77   8   0  12 0.00  0.0    0  5.4 14  70   M    M   4        17  70
 5  87  69  78   9   0  13 0.00  0.0    0  7.2 16 150   M    M   6 1      20 170
 6  92  70  81  13   0  16 0.00  0.0    0  9.7 20 200   M    M   3        27 190
 7  88  76  82  14   0  17    T  0.0    0  6.7 14 210   M    M   8        17 200
 8  81  68  75   7   0  10 1.04  0.0    0  8.6 28 270   M    M  10 13     35 260
 9  77  58  68   1   0   3 0.00  0.0    0  6.3 14  20   M    M   6        22  40
10  74  54  64  -3   1   0 0.21  0.0    0  5.5 22 320   M    M   6 13     27 320
11  67  54  61  -6   4   0 0.17  0.0    0 10.7 24 320   M    M   7 1      28 320
12  65  50  58  -8   7   0    T  0.0    0 10.5 20  40   M    M   5        24  30
13  70  48  59  -7   6   0 0.00  0.0    0  7.3 17 290   M    M   3        23 270
14  82  52  67   2   0   2 0.00  0.0    0 13.0 24 200   M    M   2        31 180
15  82  62  72   7   0   7 0.00  0.0    0 11.5 21 170   M    M   4        26 170
16  83  56  70   5   0   5 0.00  0.0    0 11.1 21 190   M    M   2        26 190
17  85  61  73   9   0   8 0.36  0.0    0 11.5 37 270   M    M   5 138    48 280
18  74  65  70   6   0   5 2.41  0.0    0  7.1 31 300   M    M   9 13     43 310
19  71  53  62  -1   3   0 0.05  0.0    0  9.9 28 320   M    M   6 13     33 330
20  73  50  62  -1   3   0 0.00  0.0    0  4.4 14 100   M    M   4        17 110
21  74  52  63   1   2   0 0.00  0.0    0  5.1 14  90   M    M   1        20 100
22  80  53  67   5   0   2 0.00  0.0    0  3.5 10 100   M    M   3 1      12 190
23  80  57  69   8   0   4 0.00  0.0    0  4.2 14  70   M    M   5 1      17 100
24  76  56  66   5   0   1 0.00  0.0    0  5.5 12  50   M    M   8 1      19 180
25  73  60  67   6   0   2 0.00  0.0    0  8.8 18  40   M    M   8 18     22  40
26  75  60  68   8   0   3 0.00  0.0    0  7.6 15 100   M    M   6        19  60
27  74  61  68   8   0   3    T  0.0    0  7.2 12 140   M    M   7 1      14 120
28  77  64  71  12   0   6 0.00  0.0    0  4.3 12 190   M    M   9 8      14 190
29  68  55  62   3   3   0 0.40  0.0    0 14.6 29  20   M    M   8 1      34  20
30  61  52  57  -1   8   0 0.00  0.0    0 15.5 25  20   M    M   5        33  20
================================================================================
SM 2343 1795        37 164  4.64     0.0 245.7          M      161
================================================================================
AV 78.1 59.8                               8.2 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 37 270               # 48  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:  CHICAGO-OHARE
                                          MONTH:    SEPTEMBER
                                          YEAR:     2015
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 69.0   TOTAL FOR MONTH:   4.64    1 = FOG OR MIST
DPTR FM NORMAL:   4.4   DPTR FM NORMAL:    1.43    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON  6    GRTST 24HR  2.41 ON 18-18      TO 1/4 MILE OR LESS
LOWEST:     48 ON 13                               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:   3    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.    37    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   -68    PTCLDY (SCALE 4-7)  22
TOTAL FM JUL 1    55    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL   -63

[CDD (BASE 65) ]
TOTAL THIS MO.   164
DPTR FM NORMAL    72    [PRESSURE DATA]
TOTAL FM JAN 1   805    HIGHEST SLP M ON M
DPTR FM NORMAL   -27    LOWEST  SLP 29.67 ON 18

[REMARKS]
#FINAL-09-15#


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