WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS53 KLSX 241600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     APRIL
                                          YEAR:      2017
                                          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  60  40  50  -1  15   0 0.00  0.0    0  6.2 13  30   M    M   3        18  70
 2  68  45  57   6   8   0 0.02  0.0    0  7.4 15 120   M    M   1        19 100
 3  70  57  64  13   1   0 0.36  0.0    0  8.1 22 240   M    M  10 138    31 240
 4  67  54  61   9   4   0    T  0.0    0  8.9 20  80   M    M   8 3      26  80
 5  62  42  52   0  13   0 1.24  0.0    0 11.9 31  90   M    M   9 13     40 220
 6  58  43  51  -1  14   0 0.03  0.0    0 18.9 30 340   M    M   4        40 310
 7  63  41  52  -1  13   0 0.00  0.0    0  8.5 14 320   M    M   0        18 290
 8  76  43  60   7   5   0 0.00  0.0    0 10.3 23 150   M    M   0        30 150
 9  82  57  70  16   0   5 0.00  0.0    0 12.5 24 160   M    M   1        36 170
10  79  57  68  14   0   3 0.47  0.0    0  9.5 20 200   M    M   4 3      26 210
11  63  44  54   0  11   0 0.00  0.0    0  5.9 15 320   M    M   2        18 330
12  73  39  56   1   9   0 0.00  0.0    0  5.1 13 160   M    M   0 1      18 180
13  82  51  67  12   0   2 0.00  0.0    0  5.2 14 160   M    M   1        17 160
14  83  60  72  17   0   7 0.04  0.0    0  5.8 23 190   M    M   2 3      31 200
15  84  61  73  17   0   8 0.00  0.0    0  8.5 23 180   M    M   1        32 200
16  75  56  66  10   0   1    T  0.0    0  5.7 16 350   M    M   5 3      21 210
17  69  50  60   4   5   0 0.03  0.0    0  3.1  8 100   M    M   5        12  30
18  78  49  64   7   1   0 0.00  0.0    0  4.7 13 150   M    M   5 1      17 160
19  88  58  73  16   0   8 0.00  0.0    0  6.1 15 170   M    M   1        22 190
20  82  59  71  13   0   6 0.00  0.0    0  9.9 22 330   M    M   4        27 250
21  60  49  55  -3  10   0 0.11  0.0    0  7.9 16 360   M    M   7        22 360
22  61  43  52  -6  13   0 0.18  0.0    0 11.1 23  30   M    M   7        30  30
23  74  42  58  -1   7   0 0.00  0.0    0  9.0 20  10   M    M   0        28  30
================================================================================
SM 1657 1140       129  40  2.48     0.0 190.2          M       80
================================================================================
AV 72.0 49.6                               8.3 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 31  90               # 40  220
================================================================================
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:     2017
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 60.8   TOTAL FOR MONTH:   2.48    1 = FOG OR MIST
DPTR FM NORMAL:   6.2   DPTR FM NORMAL:   -0.44    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 19    GRTST 24HR  1.24 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     39 ON 12                               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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   129    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL  -124    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  3487    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL -1104

[CDD (BASE 65) ]
TOTAL THIS MO.    40
DPTR FM NORMAL    23    [PRESSURE DATA]
TOTAL FM JAN 1    41    HIGHEST SLP M ON M
DPTR FM NORMAL    21    LOWEST  SLP 29.38 ON  3

[REMARKS]



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