WFO Monthly/Daily Climate Data
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CXUS53 KLOT 010800
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     APRIL
                                          YEAR:      2023
                                          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  48  32  40  -4  25   0 0.03  0.0    0 12.4 28 340   M    M   7        37 320
 2  56  30  43  -2  22   0 0.00  0.0    0 11.3 24 170   M    M   4        35 150
 3  64  44  54   9  11   0 0.12  0.0    0 10.5 20  50   M    M   7 1      27  30
 4  69  44  57  11   8   0 0.77    T    0 13.2 30 140   M    M  10 1358   44 140
 5  72  38  55   9  10   0 0.28  0.0    0 15.9 30 240   M    M   8 3      47 210
 6  52  32  42  -4  23   0 0.00  0.0    0 10.2 22 270   M    M   4        29 260
 7  49  35  42  -4  23   0 0.00  0.0    0  8.2 14  70   M    M   2        20  80
 8  63  36  50   3  15   0 0.00  0.0    0  7.0 14 170   M    M   3        24 190
 9  68  41  55   8  10   0 0.00  0.0    0  7.7 17 170   M    M   5        24 210
10  71  49  60  12   5   0 0.00  0.0    0  8.0 16 210   M    M   5        24 200
11  79  52  66  18   0   1 0.00  0.0    0 11.2 22 240   M    M   5        33 230
12  82  57  70  22   0   5 0.00  0.0    0 14.8 28 230   M    M   1        40 230
13  83  57  70  21   0   5 0.00  0.0    0  9.3 21 230   M    M   4        27 190
14  83  56  70  21   0   5 0.00  0.0    0  5.7 17 150   M    M   6 8      26 150
15  83  64  74  25   0   9 0.01  0.0    0  9.4 30 230   M    M   8 3      46 250
16  64  34  49  -1  16   0 0.10    T    0 15.0 26 230   M    M  10 1      40 240
17  39  32  36 -14  29   0 0.07  0.4    0 16.2 26 280   M    M   9 15     42 290
18  58  33  46  -4  19   0 0.00  0.0    0  7.7 15 290   M    M   3        22 300
19  64  42  53   2  12   0 0.01  0.0    0 12.4 28  10   M    M   9 3      33  10
20  79  48  64  13   1   0 0.12  0.0    0 13.3 25 200   M    M   9 13     42 210
21  63  44  54   2  11   0 0.00  0.0    0 10.2 23 260   M    M   8        33 230
22  47  35  41 -11  24   0 0.05  0.1    0 10.6 26 290   M    M   9 15     35 290
23  42  36  39 -13  26   0 0.00  0.0    0  7.4 14 290   M    M   9        19 280
24  54  36  45  -8  20   0 0.01  0.0    0  8.4 18 300   M    M   7 1      25 300
25  46  35  41 -12  24   0 0.16    T    0 10.6 18  40   M    M   7 14     25  40
26  52  31  42 -12  23   0 0.00  0.0    0  7.1 14  90   M    M   2        18  70
27  67  37  52  -2  13   0 0.00  0.0    0  8.2 17 110   M    M   5        22 170
28  63  45  54   0  11   0 0.00  0.0    0  7.2 15  40   M    M   7        22  30
29  59  43  51  -4  14   0 0.17  0.0    0  8.1 18 290   M    M   8 1      29 290
30  48  40  44 -11  21   0 0.12  0.0    0 12.2 28 270   M    M   8 18     40 270
================================================================================
SM 1867 1238       416  25  2.02  0.5    309.4          M      189
================================================================================
AV 62.2 41.3                              10.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 30 140                 47 210
================================================================================
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:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 51.8   TOTAL FOR MONTH:   2.02    1 = FOG OR MIST
DPTR FM NORMAL:   2.0   DPTR FM NORMAL:   -1.73    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 15,14  GRTST 24HR  1.12 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     30 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.5 INCH    5 = HAIL
                        GRTST 24HR   0.4 ON 17-17  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:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   416    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   -52    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  5253    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -492

[CDD (BASE 65) ]
TOTAL THIS MO.    25
DPTR FM NORMAL    17    [PRESSURE DATA]
TOTAL FM JAN 1    25    HIGHEST SLP M ON M
DPTR FM NORMAL    15    LOWEST  SLP 29.34 ON  1

[REMARKS]
#FINAL-04-23#


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