WFO Monthly/Daily Climate Data
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000
CXUS55 KLOT 270700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     FEBRUARY
                                          YEAR:      2015
                                          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  31  19  25   1  40   0 0.87 16.2    4 18.4 30  40   M    M  10 129    39  40
 2  19   6  13 -11  52   0 0.05  1.8   18 12.8 24 350   M    M   7 19     31 350
 3  26   2  14 -11  51   0 0.09  1.6   17  5.4 15 220   M    M   8 12     18 210
 4  25   4  15 -10  50   0 0.02  0.3   16 10.5 20 340   M    M   8 1      24 340
 5  15  -2   7 -18  58   0 0.00  0.0   15  8.9 20 240   M    M   3        25 240
 6  31  13  22  -3  43   0 0.00  0.0   14  8.5 18 250   M    M   7        26 230
 7  41  18  30   5  35   0 0.00  0.0   14  7.6 16 200   M    M   7 1      21 230
 8  39  25  32   6  33   0 0.01    T    9  9.9 23  10   M    M  10 168    29  10
 9  27  19  23  -3  42   0    T    T    6 12.4 21  10   M    M   9 16     25  10
10  33  14  24  -2  41   0 0.00  0.0    6  7.8 20 160   M    M   9        24 150
11  35  18  27   1  38   0    T    T    6 13.3 23 310   M    M   9 18     28 310
12  18   8  13 -14  52   0    T    T    6 13.0 28 340   M    M   6 8      34 350
13  26   5  16 -11  49   0    T    T    5 10.5 21 220   M    M   7        26 220
14  27   1  14 -13  51   0    T  0.2    5 19.4 38 330   M    M   7 89     48 340
15  15  -3   6 -22  59   0 0.03  0.2    5  9.2 21 330   M    M   7        25 340
16  18   5  12 -16  53   0 0.00  0.0    5  4.9 12 280   M    M   9        14 280
17  19   8  14 -14  51   0    T  0.1    5 12.2 20 290   M    M   9 8      24 290
18   8  -3   3 -25  62   0    T    T    5 15.2 26 290   M    M   5 8      32 290
19   4  -8  -2 -31  67   0 0.00  0.0    5 11.3 23 330   M    M   1        27 310
20  18  -7   6 -23  59   0 0.01  0.2    5 13.2 24 170   M    M   8        29 180
21  32  17  25  -5  40   0    T    T    5  4.2 12 200   M    M  10 8      15 210
22  28   2  15 -15  50   0    T    T    5 13.1 22 330   M    M   6        24 330
23  12  -4   4 -26  61   0 0.00  0.0    5  9.9 21 350   M    M   1        25 340
24  29   4  17 -14  48   0 0.01  0.1    5 15.9 26 240   M    M   7        35 240
25  26  10  18 -13  47   0 0.17  2.0    5  7.8 15  20   M    M   6 1      20 330
26  19   0  10 -21  55   0 0.17  3.7   10 12.6 20  40   M    M   7 19     23  20
================================================================================
SM  621  171      1287   0  1.43    26.4 287.9          M      183
================================================================================
AV 23.9  6.6                              11.1 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 38 330               # 48  340
================================================================================
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:     2015
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 15.2   TOTAL FOR MONTH:   1.43    1 = FOG OR MIST
DPTR FM NORMAL: -12.1   DPTR FM NORMAL:   -0.20    2 = FOG REDUCING VISIBILITY
HIGHEST:    41 ON  7    GRTST 24HR 12.76 ON  1- 2      TO 1/4 MILE OR LESS
LOWEST:     -8 ON 19                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  26.4 INCHES  5 = HAIL
                        GRTST 24HR  16.2 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  18 ON  2     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:  22    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  26    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   7    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1287    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   310    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  5062    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL   395

[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 29.60 ON  8

[REMARKS]



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