WFO Monthly/Daily Climate Data
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000
CXUS55 KLOT 280700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     DECEMBER
                                          YEAR:      2014
                                          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  25  18  22 -11  43   0 0.00  0.0    0 11.7 21 340   M    M   9        26 340
 2  34  18  26  -6  39   0    T    T    0 10.0 18 250   M    M   6 18     24 260
 3  37  24  31  -1  34   0 0.00  0.0    0 10.5 17 270   M    M   3        22 230
 4  35  23  29  -2  36   0 0.00  0.0    0  7.6 13 140   M    M  10        17 140
 5  40  32  36   5  29   0 0.00  0.0    0  4.6 13 150   M    M  10 18     16 140
 6  40  26  33   2  32   0 0.00  0.0    0 11.4 22  20   M    M   8 18     30  20
 7  36  26  31   1  34   0 0.00  0.0    0  9.8 17 140   M    M   8        20 150
 8  37  32  35   5  30   0 0.20    T    0  9.2 16 280   M    M  10 14     21 300
 9  38  31  35   6  30   0    T  0.0    0 13.5 18 350   M    M  10 1      23 350
10  33  28  31   2  34   0    T    T    0 11.1 15 330   M    M  10        18 330
11  32  23  28  -1  37   0 0.00  0.0    0  8.9 15 250   M    M   5 18     17 260
12  37  23  30   2  35   0    T    T    0  9.3 16 320   M    M   8 1      19 310
13  47  35  41  13  24   0 0.00  0.0    0  7.9 18 260   M    M  10 18     24 260
14  50  45  48  20  17   0    T  0.0    0  8.2 14 180   M    M  10 1      19 180
15  46  42  44  16  21   0 0.06  0.0    0 11.4 17 140   M    M  10 1      24 130
16  45  29  37  10  28   0 0.02  0.0    0 12.0 24 300   M    M  10 12     32 310
17  29  24  27   0  38   0    T    T    0 11.2 20 290   M    M  10        24 290
18  28  19  24  -3  41   0 0.00  0.0    0  5.5 10 250   M    M   8        13 250
19  32  27  30   4  35   0    T    T    0  4.8 10 340   M    M  10 8      11 340
20  33  28  31   5  34   0    T    T    0  3.9 10 230   M    M  10 8      14 250
21  36  31  34   8  31   0    T    T    0 10.2 17 180   M    M  10 18     21 180
22  41  28  35   9  30   0 0.32    T    0 11.1 18 120   M    M  10 148    21 130
23  48  38  43  17  22   0 0.19  0.0    0 10.6 22 200   M    M   8 1      31 210
24  40  36  38  12  27   0    T  0.0    0  8.1 20 280   M    M  10        24 290
25  42  33  38  13  27   0 0.00  0.0    0 14.2 22 260   M    M   9        29 260
26  50  36  43  18  22   0 0.00  0.0    0 10.2 18 210   M    M   7        25 210
27  49  31  40  15  25   0    T  0.0    0 15.2 31 270   M    M  10 1      39 270
================================================================================
SM 1040  786       835   0  0.79    T    262.1          M      239
================================================================================
AV 38.5 29.1                               9.7 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->  # 31 270               # 39  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:    DECEMBER
                                          YEAR:     2014
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 33.8   TOTAL FOR MONTH:   0.79    1 = FOG OR MIST
DPTR FM NORMAL:   5.6   DPTR FM NORMAL:   -1.22    2 = FOG REDUCING VISIBILITY
HIGHEST:    50 ON 26,14 GRTST 24HR  0.51 ON 22-23      TO 1/4 MILE OR LESS
LOWEST:     18 ON  2, 1                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 22-22  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:   5    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   835    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL  -158    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2278    CLOUDY (SCALE 8-10) 20
DPTR FM NORMAL    29

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   799    HIGHEST SLP M ON M
DPTR FM NORMAL   -44    LOWEST  SLP 29.51 ON 23

[REMARKS]


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