WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS53 KLSX 261356
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     APRIL
                                          YEAR:      2015
                                          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  78  40  59   8   6   0 0.00  0.0    0  7.9 22 140   M    M   0        30 150
 2  75  60  68  17   0   3 0.79  0.0    0  7.4 22 200   M    M   6 138    31 200
 3  60  43  52   1  13   0 0.54  0.0    0 14.5 31 340   M    M   6 13     41 360
 4  61  31  46  -6  19   0 0.00  0.0    0  5.2 15 330   M    M   0        20 330
 5  66  34  50  -2  15   0 0.00  0.0    0  7.4 17 160   M    M   2        23 160
 6  67  54  61   9   4   0    T  0.0    0  7.0 16 160   M    M  10 13     21 160
 7  73  60  67  14   0   2 1.13  0.0    0  6.4 22 310   M    M   5 13     26 310
 8  78  62  70  17   0   5 0.84  0.0    0  7.7 23 140   M    M   4 13     32 140
 9  83  56  70  16   0   5 0.32  0.0    0 13.4 28 290   M    M   6 138    37 290
10  70  46  58   4   7   0 0.00  0.0    0 12.7 29 280   M    M   1        41 300
11  68  40  54   0  11   0 0.00  0.0    0  5.3 10 150   M    M   1        14 150
12  76  52  64   9   1   0    T  0.0    0  8.2 21 160   M    M   3        28 160
13  70  57  64   9   1   0 0.51  0.0    0  8.2 17 330   M    M   4 13     21 330
14  71  54  63   8   2   0 0.00  0.0    0  9.3 23  50   M    M   3        30  40
15  71  51  61   5   4   0 0.00  0.0    0  7.9 16 100   M    M   7        22 100
16  77  54  66  10   0   1 0.00  0.0    0  2.7  9 140   M    M   6 18     12 140
17  79  54  67  11   0   2 0.00  0.0    0  4.1 14 140   M    M   1 18     18  90
18  80  56  68  11   0   3 0.00  0.0    0  4.7 14 120   M    M   1 18     18 120
19  65  58  62   5   3   0 0.51  0.0    0  5.6 22 280   M    M   7 18     30 290
20  58  49  54  -4  11   0 0.00  0.0    0 13.7 26 290   M    M   8        36 300
21  68  45  57  -1   8   0 0.00  0.0    0  9.9 23 250   M    M   3        33 250
22  59  44  52  -6  13   0 0.00  0.0    0 10.0 23 310   M    M   1        28 320
23  66  35  51  -8  14   0 0.00  0.0    0  3.5 13 320   M    M   0        18 320
24  66  41  54  -5  11   0 0.00  0.0    0  8.5 21 140   M    M   8        28 160
25  69  50  60   1   5   0 0.28  0.0    0  7.9 20  30   M    M  10 138    24  40
================================================================================
SM 1754 1226       148  21  4.92     0.0 199.1          M      103
================================================================================
AV 70.2 49.0                               8.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 31 340               # 41  360
================================================================================
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:     2015
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 59.6   TOTAL FOR MONTH:   4.92    1 = FOG OR MIST
DPTR FM NORMAL:   4.6   DPTR FM NORMAL:    1.69    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON  9    GRTST 24HR  1.33 ON  2- 3      TO 1/4 MILE OR LESS
LOWEST:     31 ON  4                               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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   148    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -119    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  4670    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL    65

[CDD (BASE 65) ]
TOTAL THIS MO.    21
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1    21    HIGHEST SLP M ON M
DPTR FM NORMAL    -1    LOWEST  SLP 29.46 ON 25

[REMARKS]



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