WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS55 KLOT 110700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     DECEMBER
                                          YEAR:      2016
                                          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  41  35  38   5  27   0    T    T    0 13.4 23 270   M    M  10        28 250
 2  40  34  37   5  28   0    T  0.0    0  9.4 17 300   M    M  10        20 300
 3  34  29  32   0  33   0 0.00  0.0    0  5.6 14 300   M    M  10        17 300
 4  33  27  30  -1  35   0 0.50  6.4    0  3.8 15 260   M    M  10 128    20 250
 5  34  31  33   2  32   0 0.00  0.0    5  9.4 21 270   M    M  10 1      25 280
 6  41  25  33   2  32   0 0.00  0.0    2  9.9 22 260   M    M   6 128    29 270
 7  27  22  25  -5  40   0    T    T    0 16.2 29 280   M    M   8        36 280
 8  24  17  21  -9  44   0 0.01    T    0 16.5 26 270   M    M   9        34 280
 9  25  18  22  -7  43   0    T    T    0  9.8 14 260   M    M   8        19 310
10  23  18  21  -8  44   0 0.12  2.7    0  8.7 14 270   M    M   9 1      18 150
================================================================================
SM  322  256       358   0  0.63     9.1 102.7          M       90
================================================================================
AV 32.2 25.6                              10.3 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->  # 29 280               # 36  280
================================================================================
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:     2016
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 28.9   TOTAL FOR MONTH:   0.63    1 = FOG OR MIST
DPTR FM NORMAL:  -1.9   DPTR FM NORMAL:   -0.25    2 = FOG REDUCING VISIBILITY
HIGHEST:    41 ON  6, 1 GRTST 24HR  0.50 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     17 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   9.1 INCHES  5 = HAIL
                        GRTST 24HR   6.4 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   5 ON  5     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:   4    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   8    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   358    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    16    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  1187    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -411

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1157    HIGHEST SLP M ON M
DPTR FM NORMAL   314    LOWEST  SLP 29.68 ON  1

[REMARKS]


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