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000
CXUS53 KLSX 011600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS IL
                                          MONTH:     JANUARY
                                          YEAR:      2010
                                          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  23  12  18   M  47   0    T    M    M 12.5 20 340   M    M   4 8      24 350
 2  19   5  12   M  53   0 0.00  0.0    M  7.8 20 320   M    M   2 8      23 320
 3  16   7  12   M  53   0 0.00  0.0    M  8.0 14 360   M    M   2        16 350
 4  19   4  12   M  53   0 0.00  0.0    M 10.9 22 300   M    M   0        26 320
 5  23   3  13   M  52   0 0.00  0.0    M  9.1 20 310   M    M   0        22 320
 6  30   7  19   M  46   0 0.08    M    M  3.6  9 160   M    M   3 1      14 140
 7  24   7  16   M  49   0 0.09    M    M 14.5 26 290   M    M  10 128    33 280
 8  13   6  10   M  55   0    T    M    M 12.7 20 290   M    M  10 8      28 290
 9  15  -2   7   M  58   0    T    M    M  6.3 15 310   M    M   2        17 310
10  26  -5  11   M  54   0 0.00  0.0    M  5.1 12 200   M    M   0 18     16 210
11  32  20  26   M  39   0    T    M    M  9.7 22 340   M    M   3 1      29  90
12  31  15  23   M  42   0 0.00  0.0    M  3.4 12 320   M    M   1 18     14 320
13  46  15  31   M  34   0 0.00  0.0    M  5.8 14 180   M    M   0 1      18 180
14  51  27  39   M  26   0 0.00  0.0    M  4.8  8 150   M    M   9        10 170
15  42  33  38   M  27   0 0.00  0.0    0  2.6  8 350   M    M  10 12      9 350
16  44  33  39   M  26   0 0.00  0.0    0  2.8  8  10   M    M   9 128    12  20
17  43  31  37   M  28   0 0.00  0.0    0  8.0 16 330   M    M   8 12     18 340
18  39  30  35   M  30   0 0.00  0.0    0  2.7  9 290   M    M   7 12     13 290
19  39  30  35   M  30   0 0.00  0.0    0  4.6 10  80   M    M  10 12     12  80
20  45  35  40   M  25   0 0.14  0.0    0  6.8 13  80   M    M  10 12     16  80
21  43  34  39   M  26   0 0.59  0.0    0  9.1 16 320   M    M  10 12     20 330
22  39  33  36   M  29   0 0.00  0.0    0  6.0 16 330   M    M  10 1      18 330
23  52  38  45   M  20   0 0.38  0.0    0 10.2 18 140   M    M  10 1      25 150
24  49  34  42   M  23   0 0.09  0.0    0  9.2 20 110   M    M   8 1      28 130
25  35  29  32   M  33   0    T    M    M 12.7 25 250   M    M  10 8      33 290
26  30  20  25   M  40   0    T    M    M 10.6 26 290   M    M   6        30 300
27  37  21  29   M  36   0 0.06    M    M  4.9 20 320   M    M   4 18     23 320
28  33  18  26   M  39   0 0.00  0.0    M 10.2 24 310   M    M   1        31 310
29  21  15  18   M  47   0    T    M    0 10.5 16  20   M    M   8 1      20  30
30  32  16  24   M  41   0    T    M    M  9.1 17 340   M    M   5        21 340
31  38  10  24   M  41   0 0.00  0.0    0  1.9  8 300   M    M   0 18     10 230
================================================================================
SM 1029  581      1202   0  1.43     0.0 236.1          M      172
================================================================================
AV 33.2 18.7                               7.6 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 26 290               # 33  280
================================================================================
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:    JANUARY
                                          YEAR:     2010
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 26.0   TOTAL FOR MONTH:   1.43    1 = FOG OR MIST
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON 23    GRTST 24HR  0.61 ON 20-21      TO 1/4 MILE OR LESS
LOWEST:     -5 ON 10                               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:  15    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   2    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1202    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  3091    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.66 ON 10
DPTR FM NORMAL     M    LOWEST  SLP 29.19 ON 24

[REMARKS]
#FINAL-01-10#