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000
CXUS53 KLOT 010800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     JULY
                                          YEAR:      2021
                                          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  76  59  68  -7   0   3 0.00  0.0    0 13.5 24  20   M    M   3 3      29  20
 2  73  57  65 -10   0   0 0.00  0.0    0  6.6 13  40   M    M   6        19  70
 3  86  59  73  -2   0   8 0.00  0.0    0  9.0 16 270   M    M   2        26 320
 4  89  70  80   5   0  15 0.00  0.0    0  7.2 15 240   M    M   4 8      20 250
 5  91  73  82   7   0  17 0.00  0.0    0 12.3 23 220   M    M   2        32 250
 6  91  77  84   9   0  19 0.00  0.0    0 10.1 17 220   M    M   5        26 200
 7  89  67  78   3   0  13    T  0.0    0  8.8 24  10   M    M   8        28  10
 8  68  61  65 -10   0   0 0.00  0.0    0  7.9 14  20   M    M  10        18  20
 9  76  59  68  -8   0   3 0.00  0.0    0  7.6 14  50   M    M   5        21  30
10  76  63  70  -6   0   5 0.11  0.0    0  9.8 18 100   M    M   9 1      23  80
11  71  66  69  -7   0   4 0.09  0.0    0 13.2 22  40   M    M  10 18     30  50
12  74  67  71  -5   0   6 0.04  0.0    0  8.5 13  30   M    M  10 18     17  70
13  80  68  74  -2   0   9    T  0.0    0  5.5 13 280   M    M   8 1      16 280
14  84  69  77   1   0  12    T  0.0    0 10.1 18 200   M    M   6        29 200
15  79  66  73  -3   0   8 1.12  0.0    0 10.1 21 240   M    M  10 1      34 210
16  73  65  69  -7   0   4 0.04  0.0    0 11.7 18  30   M    M  10 1      23  10
17  77  64  71  -5   0   6 0.00  0.0    0 11.0 20  30   M    M   6        26  40
18  82  63  73  -3   0   8 0.00  0.0    0  8.1 14  40   M    M   2        21  30
19  85  64  75  -1   0  10 0.00  0.0    0  5.3 14 100   M    M   1        17 110
20  88  67  78   2   0  13 0.00  0.0    0  9.4 18  30   M    M   3 8      25 280
21  75  65  70  -6   0   5 0.00  0.0    0  8.9 15  40   M    M   8        19  40
22  86  64  75  -1   0  10 0.00  0.0    0  4.4 12 120   M    M   8 8      16  90
23  89  74  82   6   0  17    T  0.0    0  7.6 14 270   M    M   5 18     19 230
24  92  75  84   8   0  19 0.12  0.0    0  8.8 32 360   M    M   4 138    40  10
25  90  72  81   5   0  16 0.00  0.0    0  5.7 16 330   M    M   5        25 350
26  94  70  82   6   0  17 0.00  0.0    0  4.1 12 320   M    M   2        16 310
27  87  71  79   3   0  14 0.00  0.0    0  6.9 17 200   M    M   4        25 200
28  88  70  79   4   0  14 0.21  0.0    0  8.1 21 330   M    M   6 13     32 320
29  89  69  79   4   0  14 0.17  0.0    0 13.6 33 330   M    M   6 13     48 330
30  73  65  69  -6   0   4    T  0.0    0 11.0 23  40   M    M   7        29  40
31  80  61  71  -4   0   6 0.00  0.0    0  5.8 15 260   M    M   5        23 280
================================================================================
SM 2551 2060         0 299  1.90  0.0    270.6          M      180
================================================================================
AV 82.3 66.5                               8.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    33 330                 48 330
================================================================================
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:      2021
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 74.4   TOTAL FOR MONTH:   1.90    1 = FOG OR MIST
DPTR FM NORMAL:  -1.0   DPTR FM NORMAL:   -1.81    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 26    GRTST 24HR  1.16 ON 15-16      TO 1/4 MILE OR LESS
LOWEST:     57 ON  2                               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:   8
MAX 90 OR ABOVE:   5    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    -2    PTCLDY (SCALE 4-7)  19
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   299
DPTR FM NORMAL   -27    [PRESSURE DATA]
TOTAL FM JAN 1   690    HIGHEST SLP M ON M
DPTR FM NORMAL    95    LOWEST  SLP 29.76 ON 24

[REMARKS]
#FINAL-07-21#