WFO Monthly/Daily Climate Data
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000
CXUS55 KLOT 180700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     NOVEMBER
                                          YEAR:      2017
                                          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  44  36  40  -7  25   0 0.23  0.0    0  9.8 20 170   M    M  10 18     23 150
 2  51  44  48   1  17   0 0.02  0.0    0  5.4 15 350   M    M  10 18     19 340
 3  48  38  43  -3  22   0 0.00  0.0    0 10.4 15  50   M    M   9        24  80
 4  50  42  46   0  19   0 0.48  0.0    0  7.9 20 120   M    M  10 13     24 120
 5  52  42  47   2  18   0 0.02  0.0    0  7.9 22 340   M    M  10 128    26 340
 6  43  32  38  -7  27   0 0.00  0.0    0  9.1 17  10   M    M   7        21 330
 7  45  32  39  -5  26   0 0.00  0.0    0  9.4 20  10   M    M   6        24  20
 8  46  29  38  -6  27   0 0.00  0.0    0  4.5 12 250   M    M   1        14 250
 9  46  21  34 -10  31   0 0.00  0.0    0 13.6 23 320   M    M   6        29 310
10  30  18  24 -19  41   0    T  0.1    0  8.4 18 150   M    M   7        22 350
11  38  26  32 -11  33   0 0.00  0.0    0  8.9 16 170   M    M  10        20 150
12  40  36  38  -4  27   0 0.13    T    0  4.5 12 310   M    M  10 14     13 320
13  40  31  36  -6  29   0 0.00  0.0    0  6.1 13 290   M    M   7 18     16 290
14  49  30  40  -1  25   0 0.00  0.0    0 10.7 20 190   M    M   7 18     23 190
15  52  35  44   3  21   0 0.17  0.0    0 15.7 30 290   M    M   9 1      40 300
16  38  33  36  -4  29   0 0.00  0.0    0  9.9 21 320   M    M   9        26 320
17  48  35  42   2  23   0 0.14  0.0    0 13.7 22 180   M    M  10 138    27 170
================================================================================
SM  760  560       440   0  1.19     0.1 155.9          M      138
================================================================================
AV 44.7 32.9                               9.2 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 30 290               # 40  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:  CHICAGO-OHARE
                                          MONTH:    NOVEMBER
                                          YEAR:     2017
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 38.8   TOTAL FOR MONTH:   1.19    1 = FOG OR MIST
DPTR FM NORMAL:  -4.7   DPTR FM NORMAL:   -0.58    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON 15, 5 GRTST 24HR  0.48 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     18 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.1 INCH    5 = HAIL
                        GRTST 24HR   0.1 ON 10-10  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:   1    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   8    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   440    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    75    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1   733    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -147

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   991    HIGHEST SLP M ON M
DPTR FM NORMAL   148    LOWEST  SLP 29.60 ON 17

[REMARKS]



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