WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS55 KLOT 240700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     JULY
                                          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  82  66  74   1   0   9 0.00  0.0    0 10.4 22 270   M    M   4        28 270
 2  89  62  76   3   0  11 0.00  0.0    0  9.7 23  40   M    M   4        30 280
 3  80  66  73  -1   0   8 0.04  0.0    0  8.7 17  50   M    M   7        20  50
 4  83  64  74   0   0   9 0.00  0.0    0  7.3 14  50   M    M   7 8      17 100
 5  89  65  77   3   0  12 0.00  0.0    0  5.8 16 100   M    M   8 138    19  80
 6  93  69  81   7   0  16 0.00  0.0    0  7.1 17 260   M    M   5 8      22 260
 7  89  63  76   2   0  11    T  0.0    0  8.5 21  30   M    M   6 3      28  30
 8  80  62  71  -3   0   6 0.00  0.0    0  6.8 14 100   M    M   3        17 320
 9  86  63  75   1   0  10 0.00  0.0    0  8.2 16 190   M    M   5        21 190
10  84  67  76   2   0  11 0.73  0.0    0  6.7 30 160   M    M   9 13     38 170
11  85  70  78   4   0  13 0.56  0.0    0  5.6 17 230   M    M   9 138    22 230
12  81  68  75   1   0  10 1.77    T    0 10.5 31  10   M    M   9 1358   39  10
13  83  72  78   4   0  13    T  0.0    0 10.4 21 250   M    M   6        28 250
14  73  63  68  -6   0   3 0.00  0.0    0  8.7 17 320   M    M   7        21 320
15  81  60  71  -3   0   6 0.00  0.0    0  5.7 14 240   M    M   3        19 240
16  78  60  69  -5   0   4    T  0.0    0 11.7 29 260   M    M   6        37 250
17  79  56  68  -6   0   3 0.00  0.0    0  6.3 14  90   M    M   3        16  60
18  89  60  75   1   0  10 0.00  0.0    0  4.0 13 240   M    M   4 18     17 250
19  88  70  79   5   0  14 0.48  0.0    0  7.5 35 320   M    M   6 138    43 320
20  88  69  79   5   0  14 1.77  0.0    0  7.8 24 330   M    M   8 13     32 330
21  89  72  81   7   0  16 1.43  0.0    0  6.9 23 300   M    M   9 1235   34 300
22  88  72  80   6   0  15 0.66  0.0    0  8.5 24 190   M    M   7 13     32 200
23  90  70  80   6   0  15 0.21  0.0    0  5.9 28 340   M    M   5 13     36 350
================================================================================
SM 1947 1509         0 239  7.65    T    178.7          M      140
================================================================================
AV 84.7 65.6                               7.8 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 35 320               # 43  320
================================================================================
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:    JULY
                                          YEAR:     2017
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 75.1   TOTAL FOR MONTH:   7.65    1 = FOG OR MIST
DPTR FM NORMAL:   1.2   DPTR FM NORMAL:    5.03    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON  6    GRTST 24HR  1.77 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     56 ON 17                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 12-12  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:   9
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   239
DPTR FM NORMAL    33    [PRESSURE DATA]
TOTAL FM JAN 1   502    HIGHEST SLP M ON M
DPTR FM NORMAL    77    LOWEST  SLP 29.73 ON M

[REMARKS]



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