WFO Monthly/Daily Climate Data
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CXUS53 KLSX 011637
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS IL
                                          MONTH:     MARCH
                                          YEAR:      2011
                                          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  54  24  39   M  26   0 0.00  0.0    0  4.6 14 140   M    M   0 18     17 140
 2  53  27  40   M  25   0 0.00  0.0    0  5.9 16  10   M    M   0 1      18  40
 3  60  32  46   M  19   0 0.00  0.0    0  7.2 14 120   M    M   0        20 120
 4  64  49  57   M   8   0 1.59  0.0    0  8.9 21 160   M    M   8 13     25 150
 5  53  33  43   M  22   0 0.48  0.0    0 15.6 24 340   M    M   9 13     30 340
 6  44  32  38   M  27   0 0.00  0.0    0  9.2 18  30   M    M   7 1      22  30
 7  46  33  40   M  25   0 0.00  0.0    0  9.2 18  90   M    M   7        22  80
 8  47  39  43   M  22   0 0.67  0.0    0  8.7 15 120   M    M   7 1      22 130
 9  48  37  43   M  22   0    T  0.0    0 11.7 23 300   M    M  10 1      29 300
10  38  27  33   M  32   0    T  0.0    0 13.1 26 320   M    M   8 18     31 330
11  57  24  41   M  24   0 0.00  0.0    0  6.2 18 150   M    M   0 1      26 130
12  64  44  54   M  11   0 0.00  0.0    0  9.3 22 290   M    M   0        29 290
13  47  32  40   M  25   0 0.47    M    0  8.5 17 360   M    M   4 1      21 360
14  38  32  35   M  30   0 0.86    M    M  9.4 16  30   M    M  10 1      21  20
15  45  31  38   M  27   0    T  0.0    M  7.9 15 340   M    M   8 1      18 320
16  64  30  47   M  18   0 0.00  0.0    0  5.3 16 160   M    M   0 1      21 160
17  80  46  63   M   2   0 0.00  0.0    0  9.5 20 200   M    M   2        30 190
18  66  46  56   M   9   0    T  0.0    0  8.4 23 330   M    M  10        28 350
19  58  43  51   M  14   0 0.31  0.0    0  8.4 20 120   M    M   4 13     24 100
20  79  44  62   M   3   0 0.00  0.0    0  8.9 18 210   M    M   0        28 210
21  80  60  70   M   0   5 0.00  0.0    0  5.9 13 160   M    M   2        18 190
22  72  56  64   M   1   0    T  0.0    0  8.5 24 190   M    M   2        37 190
23  73  42  58   M   7   0 0.00  0.0    0 16.4 37 310   M    M   0        46 310
24  43  33  38   M  27   0 0.01    M    0 10.2 25 330   M    M  10 1      31 320
25  37  31  34   M  31   0 0.25    M    M  5.8 14  70   M    M   9 18     17  70
26  37  31  34   M  31   0 0.14    M    0 10.4 17  50   M    M  10 12     22  30
27  41  24  33   M  32   0 0.00  0.0    M  8.5 15  80   M    M   3        22  30
28  48  29  39   M  26   0 0.00  0.0    0  8.1 15  40   M    M   3        22  20
29  44  37  41   M  24   0 0.03  0.0    0  9.2 16  40   M    M  10 8      22  40
30  52  33  43   M  22   0 0.05    M    0  5.7 16 350   M    M   5 1      20 350
31  52  33  43   M  22   0 0.00  0.0    0  2.2  9 170   M    M   6        14 200
================================================================================
SM 1684 1114       614   5  4.86     0.0 266.8          M      154
================================================================================
AV 54.3 35.9                               8.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 37 310               # 46  310
================================================================================
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 IL
                                          MONTH:    MARCH
                                          YEAR:     2011
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 45.1   TOTAL FOR MONTH:   4.86    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON 21,17 GRTST 24HR  1.59 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     24 ON 27,11                            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:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   614    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  4462    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     5
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1     5    HIGHEST SLP 30.45 ON 19
DPTR FM NORMAL     M    LOWEST  SLP 29.49 ON 23

[REMARKS]
#FINAL-03-11#


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