WFO Monthly/Daily Climate Data
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000
CXUS53 KLSX 271600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     MAY
                                          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  71  36  54  -7  11   0 0.00  0.0    0  2.3  8 110   M    M   0        12  80
 2  79  48  64   2   1   0    T  0.0    0  5.0 12 120   M    M   3        16 200
 3  84  57  71   9   0   6 0.00  0.0    0  7.9 16 160   M    M   2        23 190
 4  86  64  75  13   0  10 0.02  0.0    0  6.4 14 180   M    M   2        20 200
 5  85  58  72   9   0   7 0.00  0.0    0  5.6 15 210   M    M   3        22 220
 6  87  60  74  11   0   9 0.00  0.0    0  6.8 20 150   M    M   1        28 140
 7  86  61  74  11   0   9    T  0.0    0  7.2 17 200   M    M   4 8      24 200
 8  78  64  71   7   0   6 0.88  0.0    0  3.0 16 280   M    M   6 138    22 280
 9  73  65  69   5   0   4 0.88  0.0    0  4.6 10  40   M    M  10 18     13  40
10  84  65  75  11   0  10 0.20  0.0    0  5.5 26 200   M    M   3 13     46 190
11  73  58  66   2   0   1 0.82  0.0    0  8.1 17 260   M    M   5 13     25 240
12  70  49  60  -5   5   0 0.00  0.0    0 10.3 24 320   M    M   0        32 320
13  71  45  58  -7   7   0 0.00  0.0    0  5.8 13  90   M    M   0 1      16  80
14  76  57  67   2   0   2 0.25  0.0    0  7.4 17 160   M    M   4 1      24 150
15  84  61  73   7   0   8 0.11  0.0    0  5.8 23 210   M    M   2 13     29 200
16  79  68  74   8   0   9 0.05  0.0    0  8.1 16 140   M    M   7 1      23 190
17  82  67  75   9   0  10 0.05  0.0    0  8.7 20 190   M    M   3 1      30 210
18  86  61  74   8   0   9 0.02  0.0    0  7.8 29 360   M    M   2 13     40 360
19  68  50  59  -8   6   0 0.00  0.0    0  9.1 16 340   M    M   0        20 350
20  57  48  53 -14  12   0 0.18  0.0    0  9.9 17  50   M    M   8 18     23  80
21  65  47  56 -11   9   0 0.00  0.0    0  7.9 16 360   M    M   5        21 320
22  76  47  62  -6   3   0 0.00  0.0    0  3.0 10 240   M    M   1        15 240
23  80  58  69   1   0   4    T  0.0    0  5.3 18 140   M    M   5        23 140
24  86  65  76   8   0  11 0.54  0.0    0 10.8 23 160   M    M   4 13     34 160
25  84  69  77   9   0  12    T  0.0    0 10.1 18 140   M    M   4        25 160
26  80  68  74   5   0   9 0.04  0.0    0  9.9 17 210   M    M   6 1      27 220
================================================================================
SM 2030 1496        54 136  4.04     0.0 182.3          M       90
================================================================================
AV 78.1 57.5                               7.0 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 29 360               # 46  190
================================================================================
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:    MAY
                                          YEAR:     2015
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 67.8   TOTAL FOR MONTH:   4.04    1 = FOG OR MIST
DPTR FM NORMAL:   2.7   DPTR FM NORMAL:   -0.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON  6    GRTST 24HR  1.01 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:     36 ON  1                               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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    54    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL   -24    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  4771    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL    58

[CDD (BASE 65) ]
TOTAL THIS MO.   136
DPTR FM NORMAL    55    [PRESSURE DATA]
TOTAL FM JAN 1   157    HIGHEST SLP M ON M
DPTR FM NORMAL    49    LOWEST  SLP 29.80 ON 26

[REMARKS]


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