WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS53 KLSX 141600
CF6SET
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST_CHARLES MO
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          LATITUDE:   38 55 N
                                          LONGITUDE:  90 26 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  56  21  39   1  26   0 0.00  0.0    0  3.7 10 100   M    M   2 128    14 190
 2  62  33  48  10  17   0 0.00  0.0    0  3.1  9 260   M    M   0 8      13 250
 3  67  28  48  11  17   0 0.00  0.0    0  9.2 18 130   M    M   0 128    23 140
 4  71  47  59  22   6   0 0.16  0.0    0 18.2 31 280   M    M   5 13     44 280
 5  46  28  37   1  28   0 0.00  0.0    0 12.9 29 280   M    M   1        39 270
 6  47  26  37   1  28   0 0.00  0.0    0 10.3 21 270   M    M   3        27 270
 7  35  16  26 -10  39   0 0.00  0.0    0 12.9 24 330   M    M   5        32 310
 8  38  12  25 -10  40   0 0.00  0.0    0  6.4 14 230   M    M   0        20 260
 9  36  18  27  -8  38   0 0.00  0.0    0 12.0 25 310   M    M   6        32 310
10  51  15  33  -1  32   0 0.00  0.0    0  6.9 21 290   M    M   0        30 230
11  56  23  40   6  25   0 0.00  0.0    0 14.1 36 290   M    M   3        46 280
12  42  19  31  -3  34   0 0.00  0.0    0 11.1 29 330   M    M   4        38 340
13  58  19  39   5  26   0 0.00  0.0    0 12.3 36 290   M    M   2        47 280
================================================================================
SM  665  305       356   0  0.16     0.0 133.1          M       31
================================================================================
AV 51.2 23.5                              10.2 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 36 290               # 47  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:  ST_CHARLES MO
                                          MONTH:    DECEMBER
                                          YEAR:     2017
                                          LATITUDE:   38 55 N
                                          LONGITUDE:  90 26 W

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

AVERAGE MONTHLY: 37.3   TOTAL FOR MONTH:   0.16    1 = FOG OR MIST
DPTR FM NORMAL:   1.6   DPTR FM NORMAL:   -1.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON  4    GRTST 24HR  0.16 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     12 ON  8                               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:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  11    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   356    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL   -25    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  1157    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -164

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1504    HIGHEST SLP M ON M
DPTR FM NORMAL   159    LOWEST  SLP 29.56 ON 13

[REMARKS]



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