WFO Monthly/Daily Climate Data
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CXUS55 KLOT 250700
CF6ORD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CHICAGO-OHARE
                                          MONTH:     APRIL
                                          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  72  35  54  10  11   0 0.00  0.0    0 11.5 28 180   M    M   2 18     34 180
 2  65  50  58  14   7   0 0.36  0.0    0 11.2 23 190   M    M   8 1      28 190
 3  53  30  42  -2  23   0    T  0.0    0 10.4 22  20   M    M   8        26  20
 4  58  28  43  -2  22   0 0.00  0.0    0 11.4 29 250   M    M   2        37 250
 5  66  36  51   6  14   0 0.00  0.0    0  9.9 21 240   M    M   6        29 240
 6  62  34  48   3  17   0 0.04  0.0    0  6.8 17  50   M    M   8 1      22  20
 7  46  38  42  -4  23   0    T  0.0    0 13.8 21 100   M    M  10 18     28 100
 8  50  40  45  -1  20   0 0.05  0.0    0  8.9 17  50   M    M  10 128    25  50
 9  71  41  56  10   9   0 1.41  0.0    0 13.8 33 240   M    M   9 1238   46 260
10  62  39  51   4  14   0    T  0.0    0 17.2 35 290   M    M   6 1      46 250
11  62  38  50   3  15   0 0.00  0.0    0  7.7 16 240   M    M   0        23 250
12  68  41  55   7  10   0    T  0.0    0 10.7 23 180   M    M   7        28 190
13  65  49  57   9   8   0 0.22  0.0    0 12.6 25 300   M    M   7 13     34 330
14  66  39  53   5  12   0 0.00  0.0    0  4.9 12  80   M    M   6        16 120
15  64  43  54   5  11   0 0.00  0.0    0 10.7 18  60   M    M   6        24  70
16  66  45  56   7   9   0    T  0.0    0  6.5 16 100   M    M   8 1      23  70
17  78  45  62  12   3   0 0.00  0.0    0  5.1 14 270   M    M   4 18     17 250
18  65  47  56   6   9   0 0.00  0.0    0 10.2 26  20   M    M   7        33  20
19  68  48  58   8   7   0 0.46  0.0    0  9.6 16  60   M    M   9 1      23  80
20  52  41  47  -4  18   0 0.01  0.0    0 16.0 29 270   M    M   9 1      37 270
21  54  38  46  -5  19   0    T  0.0    0 19.8 38 270   M    M   4        52 280
22  46  34  40 -11  25   0    T    T    0 13.3 26 310   M    M   7        32 310
23  55  32  44  -8  21   0 0.00  0.0    0  8.8 22 310   M    M   1        27 300
24  57  29  43  -9  22   0 0.16  0.0    0  6.6 20 110   M    M   7        26  40
================================================================================
SM 1471  940       349   0  2.71    T    257.4          M      151
================================================================================
AV 61.3 39.2                              10.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 38 270               # 52  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:    APRIL
                                          YEAR:     2015
                                          LATITUDE:   41 58 N
                                          LONGITUDE:  87 54 W

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

AVERAGE MONTHLY: 50.2   TOTAL FOR MONTH:   2.71    1 = FOG OR MIST
DPTR FM NORMAL:   2.4   DPTR FM NORMAL:    0.05    2 = FOG REDUCING VISIBILITY
HIGHEST:    78 ON 17    GRTST 24HR  1.44 ON  8- 9      TO 1/4 MILE OR LESS
LOWEST:     28 ON  4                               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:   0    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   349    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL   -71    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  6439    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   444

[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    -1    LOWEST  SLP 29.26 ON 20

[REMARKS]


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.