WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS53 KLSX 171600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     JANUARY
                                          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  40  22  31  -1  34   0 0.00  0.0    0  2.4 14 150   M    M   4 18     17 150
 2  50  38  44  12  21   0 0.18  0.0    0  2.2  8 130   M    M  10 1      11 100
 3  49  26  38   6  27   0 0.01  0.0    0 13.7 26 320   M    M   9 12     32 310
 4  28  18  23  -9  42   0 0.00  0.0    0 11.4 22 320   M    M   1        28 320
 5  24  16  20 -12  45   0 0.01    M    M  9.7 17 320   M    M  10        21 320
 6  17   7  12 -20  53   0    T    M    0 10.5 18 340   M    M   3        21 310
 7  25   2  14 -17  51   0 0.00  0.0    M  2.9 14 340   M    M   0        17 340
 8  27   6  17 -14  48   0 0.00  0.0    M  7.2 15 160   M    M   4        22 160
 9  45  23  34   3  31   0 0.00  0.0    0 10.4 18 160   M    M   5        26 140
10  67  29  48  17  17   0    T    M    0 14.2 32 300   M    M   6 3      45 170
11  69  27  48  17  17   0 0.00  0.0    0  9.2 23 180   M    M   6 1      36 180
12  62  27  45  14  20   0 0.01    M    0 11.3 21 310   M    M  10 18     24 310
13  32  27  30  -1  35   0 0.29    M    0  7.9 16  20   M    M  10 168    19  20
14  35  32  34   3  31   0 0.17    M    0  4.4 10 350   M    M  10 168    14 330
15  38  33  36   5  29   0 0.15    M    M  4.6  8  90   M    M  10 18     10  40
16  57  38  48  17  17   0 0.15    M    M  6.0 16 140   M    M   9 123    21 140
================================================================================
SM  665  371       518   0  0.97     0.0 128.0          M      107
================================================================================
AV 41.6 23.2                               8.0 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 32 300               # 45  170
================================================================================
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:     2017
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 32.4   TOTAL FOR MONTH:   0.97    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:   -0.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON 11    GRTST 24HR  0.46 ON 13-14      TO 1/4 MILE OR LESS
LOWEST:      2 ON  7                               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:   6    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   518    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -22    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  2016    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -404

[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 29.50 ON 10

[REMARKS]


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