WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS53 KLSX 231600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     JANUARY
                                          YEAR:      2018
                                          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  10  -4   3 -29  62   0 0.00  0.0    M  9.8 16 320   M    M   0        20 310
 2  19  -6   7 -25  58   0 0.00  0.0    M  4.2  9 170   M    M   0        14 290
 3  28  10  19 -13  46   0 0.00  0.0    M 11.5 23 330   M    M   6        29 330
 4  19   4  12 -20  53   0    T    M    M  7.7 16 340   M    M   4        21 350
 5  21   7  14 -18  51   0    T  0.0    M  4.8 10  30   M    M   7        13  60
 6  23   1  12 -20  53   0 0.00  0.0    M  5.0 13 150   M    M   0        18 150
 7  40  18  29  -2  36   0 0.27  0.0    M  8.3 15 170   M    M   7 1      25 180
 8  38  32  35   4  30   0 0.00  0.0    0  3.3 13 310   M    M  10 18     15 310
 9  38  31  35   4  30   0 0.00  0.0    0  5.9 13 140   M    M  10 1      16 130
10  57  37  47  16  18   0 0.00  0.0    0 10.2 23 190   M    M  10 1      37 200
11  65  19  42  11  23   0 0.15    M    0 13.7 30 310   M    M  10 146    39 320
12  19  14  17 -14  48   0    T    M    M 19.5 29 320   M    M  10        40 320
13  24  13  19 -12  46   0 0.00  0.0    0  8.2 21 330   M    M   4        27 340
14  26  10  18 -13  47   0    T    M    0  8.4 17 140   M    M   9 18     22 170
15  30   7  19 -12  46   0 0.02    M    M 14.5 25 310   M    M   6 1      34 310
16  12   0   6 -25  59   0    T    M    M 11.8 21 300   M    M   5        30 300
17  26   4  15 -16  50   0 0.00  0.0    M  5.5 14 300   M    M   1        17 320
18  48  17  33   1  32   0 0.00  0.0    M  6.3 14 220   M    M   0        25 230
19  55  23  39   7  26   0 0.00  0.0    0  8.5 17 190   M    M   0        25 190
20  61  30  46  14  19   0 0.00  0.0    0  7.8 15 160   M    M   2        23 170
21  65  37  51  19  14   0 0.00  0.0    0  8.3 16 190   M    M   8 1      24 180
22  62  38  50  18  15   0 0.88    M    0 13.2 25 190   M    M   7 1      40 200
================================================================================
SM  786  342       862   0  1.32     0.0 196.4          M      116
================================================================================
AV 35.7 15.6                               8.9 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 30 310               # 40  320
================================================================================
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:    JANUARY
                                          YEAR:     2018
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 25.6   TOTAL FOR MONTH:   1.32    1 = FOG OR MIST
DPTR FM NORMAL:  -5.9   DPTR FM NORMAL:   -0.26    2 = FOG REDUCING VISIBILITY
HIGHEST:    65 ON 21,11 GRTST 24HR  0.88 ON 22-22      TO 1/4 MILE OR LESS
LOWEST:     -6 ON  2                               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:  12    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  19    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   3    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   862    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL   122    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  2506    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -114

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.44 ON 22

[REMARKS]



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