WFO Monthly/Daily Climate Data
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CXUS53 KLSX 011600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     APRIL
                                          YEAR:      2012
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 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  90  57  74  23   0   9 0.00  0.0    0  5.4 14 230   M    M   1 18     21 240
 2  88  60  74  23   0   9 0.00  0.0    0  4.0 10 140   M    M   0 18     15 140
 3  83  58  71  20   0   6 0.03  0.0    0  4.1 15 290   M    M   2 1      21 290
 4  70  57  64  12   1   0 1.39  0.0    0  6.4 18  60   M    M   9 1238   22  60
 5  64  47  56   4   9   0 0.32  0.0    0 10.1 17  40   M    M   7 1      23  60
 6  61  38  50  -2  15   0 0.00  0.0    0  6.4 15  80   M    M   0        22  40
 7  68  38  53   0  12   0 0.00  0.0    0  4.7 18 320   M    M   3 1      22 320
 8  69  44  57   4   8   0 0.00  0.0    0  5.5 17  40   M    M   1 8      21  10
 9  72  42  57   3   8   0 0.00  0.0    0  8.5 25 330   M    M   0 8      32 330
10  62  42  52  -2  13   0 0.00  0.0    0 12.2 22 310   M    M   0        28 310
11  57  36  47  -7  18   0 0.00  0.0    0  4.6 13  20   M    M   0        22  10
12  64   M   M   M   M   M 0.00  0.0    0  4.5 10 140   M    M   1        20 150
13  56  48  52  -3  13   0 0.87  0.0    0  7.6 35 130   M    M   9 13     47 130
14  79  52  66  11   0   1 1.23  0.0    0  8.2 24 280   M    M   6 13     30 280
15  77  57  67  11   0   2 1.28  0.0    0 11.3 23 190   M    M   5 13     35 250
16  68  49  59   3   6   0 0.00  0.0    0  8.9 28 250   M    M   2        38 250
17  70  44  57   1   8   0 0.00  0.0    0  3.3 10 120   M    M   0        14 130
18  74  45  60   3   5   0 0.00  0.0    0  4.5 13 170   M    M   0 18     17 160
19  78  49  64   7   1   0 0.00  0.0    0  6.6 21 150   M    M   0        28 140
20  65  47  56  -2   9   0 0.11  0.0    0 11.7 22 320   M    M   6 1      26 310
21  61  41  51  -7  14   0    T  0.0    0  7.2 16  40   M    M   3        23  30
22  58  42  50  -8  15   0 0.11  0.0    0  9.4 22  10   M    M   8 1      28  10
23  64  36  50  -9  15   0 0.00  0.0    0 10.4 25 310   M    M   2 8      32 320
24  78  48  63   4   2   0 0.00  0.0    0  5.0 14 260   M    M   1        18 250
25  88  53  71  12   0   6    T  0.0    0  4.3 17  10   M    M   1        26 200
26  81  57  69   9   0   4 0.00  0.0    0 10.3 23  40   M    M   0        28  40
27  58  45  52  -8  13   0    T  0.0    0 10.6 15 120   M    M   3        24 120
28  80  54  67   7   0   2 2.13  0.0    0  7.5 45 320   M    M   6 13     52 330
29  66  52  59  -2   6   0 0.03  0.0    M  5.4 14  40   M    M   9 138    17  30
30  72  60  66   5   0   1 0.06  0.0    0  3.9 14 290   M    M   6 1      17 290
================================================================================
SM 2121 1398       191  40  7.56     0.0 212.5          M       91
================================================================================
AV 70.7 48.2                               7.1 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 45 320               # 52  330
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  CAHOKIA/ST. LOUIS
                                          MONTH:    APRIL
                                          YEAR:     2012
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 59.5   TOTAL FOR MONTH:   7.56    1 = FOG OR MIST
DPTR FM NORMAL:   3.6   DPTR FM NORMAL:    3.51    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  1    GRTST 24HR  2.16 ON 28-29      TO 1/4 MILE OR LESS
LOWEST:     36 ON 23,11                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         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:  11
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   4

[HDD (BASE 65) ]
TOTAL THIS MO.   191    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL  -106    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  3526    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL -1109

[CDD (BASE 65) ]
TOTAL THIS MO.    40
DPTR FM NORMAL    16    [PRESSURE DATA]
TOTAL FM JAN 1    93    HIGHEST SLP 30.37 ON 17
DPTR FM NORMAL    66    LOWEST  SLP 29.52 ON 25

[REMARKS]
#FINAL-04-12#



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