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000
CXUS53 KLOT 011910
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     FEBRUARY
                                          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  33  22  28   4  37   0 0.00  0.0   14 11.2 23 350   M    M   6        28 350
 2  33  21  27   3  38   0 0.00  0.0   13  9.2 17 360   M    M   5        23 320
 3  36  17  27   2  38   0 0.00  0.0   12  5.1 13 160   M    M   4 18     17 170
 4  39  19  29   4  36   0 0.31  2.3   11 15.1 31 280   M    M  10 129    49 250
 5  19   8  14 -11  51   0    T  0.1   12 18.1 31 250   M    M   4 9      43 250
 6  12   2   7 -18  58   0 0.07  0.7   11  9.2 16 260   M    M   6 8      22 300
 7   5  -7  -1 -26  66   0 0.00  0.0   12  8.2 16 300   M    M   5        22 310
 8  15   1   8 -18  57   0 0.08  3.9   11  4.0 12 350   M    M  10        15 340
 9  18   0   9 -17  56   0    T  0.1   14  8.3 18 350   M    M   4        23 350
10  16   6  11 -15  54   0 0.03  0.5   13  8.2 16 350   M    M  10        21 350
11  21   2  12 -14  53   0 0.01  0.4   13 11.4 18  30   M    M   7        24 360
12  17   7  12 -15  53   0 0.01  0.1   13  9.7 15 360   M    M  10        20 320
13  12  -1   6 -21  59   0 0.12  3.2   13 10.9 16 320   M    M   7 18     23 300
14   4  -5   0 -27  65   0 0.03  0.6   15 10.8 17 330   M    M   8 1      22 340
15  12   0   6 -22  59   0 0.19  6.1   16 16.0 26 360   M    M  10 89     34  10
16  20   7  14 -14  51   0 0.01  0.8   21 10.2 20 340   M    M   8 189    27 310
17  27   6  17 -11  48   0 0.00  0.0   20  4.8 10 130   M    M   9        15  90
18  26  17  22  -6  43   0 0.04  1.6   18  5.6 12 360   M    M   8 1      13  20
19  20   7  14 -15  51   0    T    T   18  8.7 15 240   M    M   4 8      23 250
20  29   5  17 -12  48   0 0.00  0.0   17  5.1 12 200   M    M   0 18     14 190
21  37  17  27  -3  38   0 0.32  1.2   16 10.9 20 210   M    M   8 14     35 210
22  40  26  33   3  32   0 0.00  0.0   16 15.0 21 230   M    M   9 18     31 220
23  47  37  42  12  23   0 0.00  0.0   14 10.1 18 240   M    M   4        27 260
24  45  32  39   8  26   0 0.00  0.0   10 11.0 22 320   M    M   5        32 190
25  40  27  34   3  31   0 0.00  0.0    7  7.1 17 300   M    M   3        24 300
26  43  24  34   3  31   0 0.02    T    6  8.3 18 150   M    M   4 8      25 160
27  52  33  43  11  22   0    T  0.0    5  7.1 13 240   M    M   5 18     17 250
28  49  34  42  10  23   0 0.01  0.0    3 11.6 28 250   M    M   9 18     39 250
================================================================================
SM  767  364      1247   0  1.25 21.6    270.9          M      182
================================================================================
AV 27.4 13.0                               9.7 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 31 280                 49 250
================================================================================
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:     FEBRUARY
                                          YEAR:      2021
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 20.2   TOTAL FOR MONTH:   1.25    1 = FOG OR MIST
DPTR FM NORMAL:  -7.5   DPTR FM NORMAL:   -0.54    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON 27    GRTST 24HR  0.32 ON 21-21      TO 1/4 MILE OR LESS
LOWEST:     -7 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  27.9 INCHES  5 = HAIL
                        GRTST 24HR   6.1 ON 15-15  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  21 ON 16     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:  16    0.01 INCH OR MORE:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   5    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1247    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL   203    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1  4340    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -393

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.56 ON 14
DPTR FM NORMAL     0    LOWEST  SLP 29.28 ON  4

[REMARKS]
#FINAL-02-21#