WFO Monthly/Daily Climate Data
Issued by NWS

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114
CXUS53 KLSX 231600
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     FEBRUARY
                                          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  48  33  41   8  24   0 0.00  0.0    0  5.6 18  10   M    M   1        23  10
 2  37  25  31  -2  34   0 0.00  0.0    0  9.0 17  10   M    M   2        22  10
 3  36  19  28  -5  37   0 0.00  0.0    0  6.7 16 360   M    M   0        20 360
 4  41  16  29  -5  36   0 0.00  0.0    0  7.9 18 170   M    M   3        26 160
 5  55  32  44  10  21   0 0.00  0.0    0  4.3 12 310   M    M   0        15 310
 6  65  32  49  15  16   0 0.00  0.0    0  7.7 14 180   M    M   7 18     19 180
 7  68  43  56  22   9   0 0.03  0.0    0 12.5 24 310   M    M   4 3      28 250
 8  43  23  33  -1  32   0    T    M    0 13.8 24 340   M    M   9 8      29 330
 9  30  18  24 -10  41   0 0.00  0.0    M  7.6 18 310   M    M   1        23 320
10  68  25  47  12  18   0 0.00  0.0    0 10.0 21 200   M    M   0        30 200
11  74  45  60  25   5   0 0.00  0.0    0  5.7 14 180   M    M   4 12     18 170
12  57  31  44   9  21   0 0.00  0.0    0 13.8 31 320   M    M   3 128    40 330
13  47  22  35  -1  30   0 0.00  0.0    0  1.5  9 150   M    M   3        13 150
14  59  39  49  13  16   0 0.00  0.0    0  6.9 15 350   M    M   3        20 330
15  48  27  38   2  27   0 0.00  0.0    0 11.5 24 350   M    M   0        31 330
16  71  24  48  12  17   0 0.00  0.0    0  6.0 16 190   M    M   0        24 220
17  75  50  63  26   2   0 0.00  0.0    0  8.1 15 180   M    M   0        20 190
18  60  44  52  15  13   0    T  0.0    0  5.5 12 220   M    M   5 12     15 200
19  70  38  54  17  11   0 0.00  0.0    0  5.9 15 140   M    M   5 128    20 130
20  78  50  64  26   1   0 0.00  0.0    0  9.0 20 150   M    M   0 1      26 150
21  68  50  59  21   6   0 0.10    M    M  3.1  9 130   M    M   7 12     11  20
22  76  42  59  21   6   0 0.00    M    M  5.3 13 210   M    M   4 12     20 200
================================================================================
SM 1274  728       423   0  0.13     0.0 167.4          M       61
================================================================================
AV 57.9 33.1                               7.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 31 320               # 40  330
================================================================================
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:    FEBRUARY
                                          YEAR:     2017
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 45.5   TOTAL FOR MONTH:   0.13    1 = FOG OR MIST
DPTR FM NORMAL:  10.2   DPTR FM NORMAL:   -1.55    2 = FOG REDUCING VISIBILITY
HIGHEST:    78 ON 20    GRTST 24HR  0.10 ON 21-21      TO 1/4 MILE OR LESS
LOWEST:     16 ON  4                               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:   1    0.01 INCH OR MORE:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  12    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   423    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL  -231    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  2771    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -795

[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 29.40 ON  7

[REMARKS]



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