WFO Monthly/Daily Climate Data
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CXUS53 KLSX 011400
CF6CPS
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CAHOKIA/ST. LOUIS
                                          MONTH:     MARCH
                                          YEAR:      2020
                                          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  69  36  53  13  12   0 0.28  0.0    0  8.4 21 200   M    M   4 13     31 230
 2  54  44  49   8  16   0 0.14  0.0    0  3.7 16 340   M    M  10 13     22 350
 3  61  35  48   7  17   0 0.00  0.0    0  7.1 23 300   M    M   2 18     35 300
 4  55  34  45   4  20   0 0.00  0.0    0  5.6 22 340   M    M   0 18     30 330
 5  63  30  47   5  18   0 0.00  0.0    0 12.7 32 310   M    M   1        43 290
 6  52  29  41  -1  24   0 0.00  0.0    0 12.9 31 320   M    M   4        41 310
 7  58  25  42   0  23   0 0.00  0.0    0  7.5 17 150   M    M   0        22 160
 8  71  33  52  10  13   0 0.00  0.0    0 10.4 20 170   M    M   1        31 160
 9  61  53  57  14   8   0 0.53  0.0    0 10.6 23 140   M    M   8 13     35 180
10  59  39  49   6  16   0 0.03  0.0    0 11.2 26 300   M    M  10 1      36 300
11  59  41  50   6  15   0 0.00  0.0    0  4.1 13 150   M    M   6 18     16 140
12  58  40  49   5  16   0 0.29  0.0    0  9.4 24 340   M    M   9 13     34 350
13  49  38  44   0  21   0 0.00  0.0    0  7.3 21 310   M    M   3        27 320
14  45  37  41  -3  24   0 0.37  0.0    0 10.5 21 100   M    M  10 1      25 100
15  41  35  38  -7  27   0 0.00  0.0    0  6.6 17  30   M    M  10        23  20
16  45  32  39  -6  26   0 0.02  0.0    0  2.1  8 160   M    M   8 1      12 170
17  53  40  47   1  18   0 0.00  0.0    0  4.2 10 150   M    M   7 1      15 140
18  61  41  51   5  14   0 0.27  0.0    0  4.6 10 150   M    M   8 13     15 130
19  69  50  60  14   5   0 1.01  0.0    0  9.2 18 200   M    M   9 13     29 180
20  68  37  53   7  12   0 0.00  0.0    0 13.1 28 320   M    M   7        35 320
21  45  34  40  -7  25   0 0.00  0.0    0  8.9 16  80   M    M   7        21  70
22  44  33  39  -8  26   0 0.16    M    0  5.8 13 100   M    M   8 1      19 130
23  45  37  41  -7  24   0 0.00  0.0    0  3.4 10  80   M    M   9        12  80
24  47  37  42  -6  23   0 0.21  0.0    0  6.8 16  30   M    M   8 1      23  30
25  62  45  54   6  11   0 0.00    M    M  6.8 16 150   M    M   5 1      22 140
26  78  45  62  13   3   0 0.03  0.0    0  7.5 17  10   M    M   1        23  10
27  79  55  67  18   0   2 0.04    M    0  7.1 23 150   M    M   5 38     32 140
28  73  63  68  19   0   3 0.07  0.0    0  8.7 22 240   M    M   4 3      36 240
29  67  47  57   7   8   0 0.00  0.0    0 14.3 28 250   M    M   2        45 230
30  67  37  52   2  13   0 0.00  0.0    0  2.4 13 360   M    M   0        23 300
31  62  40  51   1  14   0 0.00  0.0    0  6.8 16  50   M    M   1        22  60
================================================================================
SM 1820 1222       492   5  3.45  0.0    239.7          M      167
================================================================================
AV 58.7 39.4                               7.7 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    32 310                 45 230
================================================================================
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:     MARCH
                                          YEAR:      2020
                                          LATITUDE:   38 34 N
                                          LONGITUDE:  90  9 W

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

AVERAGE MONTHLY: 49.1   TOTAL FOR MONTH:   3.45    1 = FOG OR MIST
DPTR FM NORMAL:   3.9   DPTR FM NORMAL:    0.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    79 ON 27    GRTST 24HR  1.01 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     25 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:   0    0.01 INCH OR MORE:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   492    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -125    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  4042    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -297

[CDD (BASE 65) ]
TOTAL THIS MO.     5
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1     5    HIGHEST SLP 30.61 ON 15
DPTR FM NORMAL     2    LOWEST  SLP 29.54 ON 27

[REMARKS]
#FINAL-03-20#


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