WFO Monthly/Daily Climate Data
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322
CXUS53 KLOT 010700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     JULY
                                          YEAR:      2020
                                          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  89  71  80   7   0  15 0.00  0.0    0  9.1 18 100   M    M   5        26  60
 2  91  69  80   7   0  15 0.00  0.0    0  6.4 14  40   M    M   5        18  40
 3  91  69  80   6   0  15 0.00  0.0    0  4.1 13  40   M    M   4        19  10
 4  89  71  80   6   0  15 0.00  0.0    0  7.3 17  30   M    M   4 8      22  20
 5  94  71  83   9   0  18 0.00  0.0    0  5.0 13 100   M    M   3        13 100
 6  95  75  85  11   0  20 0.00  0.0    0  4.2 12 100   M    M   4 8      17 220
 7  96  73  85  11   0  20 0.19  0.0    0  7.2 40  60   M    M   4 35     60  80
 8  93  74  84  10   0  19    T  0.0    0  4.4 13 220   M    M   8        15 210
 9  93  73  83   9   0  18 0.63  0.0    0  9.0 21 280   M    M   6 13     32 290
10  86  71  79   5   0  14 0.33  0.0    0 11.0 21 320   M    M   5 1      30 270
11  85  71  78   4   0  13    T  0.0    0  8.1 22 250   M    M   5        30 250
12  79  68  74   0   0   9 0.00  0.0    0 10.3 24  30   M    M   6        28  20
13  84  65  75   1   0  10 0.00  0.0    0  5.1 12 100   M    M   3         M  M
14  86  68  77   3   0  12 0.00  0.0    0  7.8 18 170   M    M   5        25 160
15  88  66  77   3   0  12 0.46  0.0    0  9.9 18  30   M    M  10 1      24  20
16  85  68  77   3   0  12    T  0.0    0  7.6 17  40   M    M   8        22  20
17  90  68  79   5   0  14 0.00  0.0    0  7.1 15 190   M    M   3        21 200
18  91  77  84  10   0  19 0.00  0.0    0 12.5 22 200   M    M   7        31 200
19  84  73  79   5   0  14 0.18  0.0    0 12.2 26 210   M    M   6 138    38 210
20  87  68  78   4   0  13 0.00  0.0    0  7.7 15 320   M    M   7        21 300
21  83  73  78   4   0  13 0.03  0.0    0  6.8 14 130   M    M   9        17  80
22  88  70  79   5   0  14 0.00  0.0    0  8.7 16 290   M    M   7        22 250
23  83  65  74   0   0   9 0.00  0.0    0  7.4 16  30   M    M   3        20  30
24  87  65  76   2   0  11 0.00  0.0    0  5.8 13  40   M    M   4        17  90
25  92  69  81   7   0  16 0.00  0.0    0  6.2 13 200   M    M   5        19 180
26  96  76  86  12   0  21 0.06  0.0    0 12.2 30 310   M    M   5 1      43 300
27  87  72  80   6   0  15 0.01  0.0    0  7.9 21 320   M    M   6        26 290
28  89  69  79   5   0  14 0.00  0.0    0  9.3 18 230   M    M   3        28 250
29  91  73  82   8   0  17 0.57  0.0    0  8.9 23  20   M    M   7 13     28  20
30  83  68  76   2   0  11 0.09  0.0    0 13.0 23  20   M    M   9 3      29  20
31  82  66  74   0   0   9 0.00  0.0    0  9.7 17  30   M    M   8        24  40
================================================================================
SM 2737 2175         0 447  2.55     0.0 251.9          M      174
================================================================================
AV 88.3 70.2                               8.1 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 40  60               # 60   80
================================================================================
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:     2020
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 79.2   TOTAL FOR MONTH:   2.55    1 = FOG OR MIST
DPTR FM NORMAL:   5.2   DPTR FM NORMAL:   -1.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    96 ON 26, 7 GRTST 24HR  0.63 ON  9- 9      TO 1/4 MILE OR LESS
LOWEST:     65 ON 24,23                            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:  12    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:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)  24
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    -4

[CDD (BASE 65) ]
TOTAL THIS MO.   447
DPTR FM NORMAL   164    [PRESSURE DATA]
TOTAL FM JAN 1   810    HIGHEST SLP M ON M
DPTR FM NORMAL   308    LOWEST  SLP 29.71 ON  9

[REMARKS]
#FINAL-07-20#



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