WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS55 KLOT 250700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     MARCH
                                          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  54  32  43  11  22   0 0.12    T    0 14.0 29 300   M    M   9 12     36 310
 2  35  27  31  -2  34   0    T    T    0 11.0 18 280   M    M   7        24 270
 3  33  21  27  -6  38   0 0.00  0.0    0 10.2 23 320   M    M   4        29 310
 4  42  28  35   1  30   0 0.01  0.1    0 14.5 24 120   M    M   7 18     29 120
 5  60  32  46  12  19   0 0.00  0.0    0 14.6 23 200   M    M   6        32 190
 6  65  52  59  25   6   0    T  0.0    0 21.0 35 190   M    M  10        46 190
 7  65  44  55  20  10   0 0.24  0.0    0 19.2 36 250   M    M   6 13     49 220
 8  53  40  47  12  18   0 0.00  0.0    0 22.1 41 270   M    M   2        57 270
 9  42  29  36   1  29   0 0.00  0.0    0  6.9 20 340   M    M   7        24 340
10  36  23  30  -6  35   0 0.00  0.0    0 14.6 24 350   M    M   4        29 340
11  32  18  25 -11  40   0 0.00  0.0    0  8.5 17 340   M    M   7        22  30
12  36  18  27  -9  38   0 0.05  0.4    0  6.9 16  80   M    M   6 1      21 120
13  31  27  29  -8  36   0 0.24  3.9    2 10.5 18  30   M    M  10 1238   23  40
14  28  19  24 -13  41   0 0.19  3.4    6 14.1 23 340   M    M   7 189    29 360
15  33  16  25 -13  40   0 0.00  0.0    2 11.5 21 310   M    M   1        24 310
16  42  18  30  -8  35   0 0.00  0.0    1  6.4 12 220   M    M   4 8      16 200
17  50  36  43   5  22   0 0.03    T    0 10.3 28 290   M    M   9 148    34 280
18  45  32  39   0  26   0 0.00  0.0    0 13.0 24 290   M    M   9        29 330
19  53  29  41   2  24   0 0.00  0.0    0  8.5 24 190   M    M   6        31 190
20  54  37  46   7  19   0 0.13  0.0    0  8.2 21  20   M    M  10 138    23  20
21  54  33  44   4  21   0 0.00  0.0    0 12.3 25  30   M    M   6        32  40
22  37  28  33  -7  32   0 0.00  0.0    0 11.9 23  30   M    M   6        30  40
23  50  29  40   0  25   0 0.02  0.0    0 12.7 26 170   M    M   8 3      33 170
24  82  42  62  21   3   0    T  0.0    0 15.6 30 240   M    M   8 3      39 250
================================================================================
SM 1112  710       643   0  1.03     7.8 298.5          M      159
================================================================================
AV 46.3 29.6                              12.4 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 41 270               # 57  270
================================================================================
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:    MARCH
                                          YEAR:     2017
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 38.0   TOTAL FOR MONTH:   1.03    1 = FOG OR MIST
DPTR FM NORMAL:   1.3   DPTR FM NORMAL:   -0.85    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 24    GRTST 24HR  0.24 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:     16 ON 15                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   7.8 INCHES  5 = HAIL
                        GRTST 24HR   3.9 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   6 ON 14     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:   3    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   643    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL   -38    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4568    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -847

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.46 ON  1

[REMARKS]


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