WFO Monthly/Daily Climate Data
Issued by NWS St Louis, MO

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CXUS53 KLSX 011500
CF6STL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST. LOUIS
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 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  67  46  57  16   8   0 0.01  0.0    0  6.9 13 260   M    M   6        18 250
 2  72  48  60  20   5   0 0.00  0.0    0  9.1 20 290   M    M   6        27 280
 3  76  43  60  20   5   0 0.00  0.0    0  5.5 17  10   M    M   2        26  20
 4  54  36  45   5  20   0 0.00  0.0    0  8.5 15  20   M    M   5        24  40
 5  62  36  49  10  16   0 0.01  0.0    0 10.2 23 200   M    M   9        29 200
 6  53  28  41   2  24   0 0.00  0.0    0 14.2 25 310   M    M   5        35 310
 7  32  24  28 -11  37   0 0.00  0.0    0  8.4 17 140   M    M  10        22 140
 8  50  28  39   1  26   0 0.00  0.0    0  6.2 13 310   M    M   4        17 310
 9  68  38  53  15  12   0 0.00  0.0    0  9.2 22 200   M    M   4        29 210
10  68  39  54  16  11   0 0.92  0.0    0 10.6 31 230   M    M   8 1238   44 210
11  65  37  51  13  14   0 0.00  0.0    0 17.5 36 280   M    M   4        49 270
12  56  34  45   8  20   0 0.00  0.0    0  9.5 21 200   M    M   1        26 210
13  60  31  46   9  19   0 0.00  0.0    0  6.6 13 220   M    M   1        18 220
14  68  38  53  16  12   0 0.05  0.0    0  9.5 20 150   M    M   7 1      30 180
15  71  60  66  29   0   1 0.00  0.0    0 16.0 31 200   M    M   9        45 160
16  71  35  53  17  12   0 0.31  0.0    0  9.5 28 250   M    M   5 18     44 260
17  40  30  35  -1  30   0 0.21  0.0    0  7.7 20 110   M    M   9 1      26  90
18  39  29  34  -2  31   0 0.09  0.0    0  9.8 18 320   M    M   9 1      26 310
19  40  23  32  -4  33   0 0.00  0.0    0  3.7  9 130   M    M   1        15 120
20  50  25  38   3  27   0 0.00  0.0    0  5.1 13 210   M    M   2        18 210
21  52  27  40   5  25   0 0.00  0.0    0  7.1 18 270   M    M   2        24 280
22  44  26  35   0  30   0 0.00  0.0    0  7.8 14 150   M    M   0        20 310
23  65  31  48  13  17   0 0.00  0.0    0 10.5 24 220   M    M   6        31 210
24  73  45  59  25   6   0 0.00  0.0    0 11.8 25 200   M    M   8        34 190
25  67  43  55  21  10   0    T  0.0    0  6.6 18 320   M    M   8 128    25 320
26  58  42  50  16  15   0 0.01  0.0    0 12.4 25 130   M    M  10 128    31 140
27  64  44  54  20  11   0 0.00  0.0    0 11.5 22 280   M    M   6        28 290
28  47  39  43   9  22   0 1.08  0.0    0  9.4 24  80   M    M   9 13     34  80
29  44  35  40   6  25   0 0.05  0.0    0  7.1 13  10   M    M   9 18     17 330
30  50  37  44  11  21   0 0.01  0.0    0  3.8 12 280   M    M  10 128    15 290
31  68  41  55  22  10   0    T  0.0    0  6.2 16 350   M    M   9 128    23 210
================================================================================
SM 1794 1118       554   1  2.75  0.0    277.9          M      184
================================================================================
AV 57.9 36.1                               9.0 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    36 280                 49 270
================================================================================
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. LOUIS
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 W

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

AVERAGE MONTHLY: 47.0   TOTAL FOR MONTH:   2.75    1 = FOG OR MIST
DPTR FM NORMAL:  10.5   DPTR FM NORMAL:    0.25    2 = FOG REDUCING VISIBILITY
HIGHEST:    76 ON  3    GRTST 24HR  1.08 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     23 ON 19                               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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  11    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   554    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL  -330    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  1235    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -470

[CDD (BASE 65) ]
TOTAL THIS MO.     1
DPTR FM NORMAL     1    [PRESSURE DATA]
TOTAL FM JAN 1  1977    HIGHEST SLP M ON M
DPTR FM NORMAL   264    LOWEST  SLP 28.91 ON 31

[REMARKS]
#FINAL-12-21#


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