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

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CXUS53 KLSX 011925
CF6STL

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST. LOUIS
                                          MONTH:     JANUARY
                                          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  36  30  33   1  32   0 0.78    T    T 10.0 21  60   M    M  10 16     28  50
 2  34  32  33   1  32   0    T    T    0  5.1 10 340   M    M  10 168    13 280
 3  39  29  34   2  31   0    T    T    0  5.9 14 280   M    M   8 18     19 280
 4  38  30  34   2  31   0 0.00  0.0    0  6.4 18 290   M    M  10 128    26 280
 5  51  29  40   8  25   0 0.00  0.0    0  4.5 15 290   M    M   5 18     19 290
 6  45  31  38   6  27   0 0.00  0.0    0  9.9 16  80   M    M   8 18     22  80
 7  39  33  36   4  29   0 0.00  0.0    0 10.9 18  20   M    M  10        28  40
 8  35  33  34   2  31   0    T    T    0  9.1 14 350   M    M  10        20 350
 9  33  29  31  -1  34   0    T    T    0  6.4 12 330   M    M  10        16 350
10  30  28  29  -3  36   0    T    T    0  6.7 12 330   M    M  10        15 290
11  38  26  32   0  33   0    T    T    0  6.4 14 230   M    M   6        17 230
12  54  28  41   9  24   0 0.00  0.0    0  8.8 17 230   M    M   0        23 230
13  55  36  46  14  19   0 0.00  0.0    0  9.6 16 240   M    M   4        26 250
14  49  36  43  11  22   0 0.11    T    0 10.8 28 280   M    M   9        38 270
15  36  33  35   3  30   0 0.11  0.4    0 12.0 21 240   M    M   9 14     29 230
16  37  32  35   3  30   0    T    T    T 11.9 21 280   M    M  10        27 290
17  40  31  36   4  29   0 0.04  0.3    0 11.5 20 270   M    M  10 168    26 270
18  44  28  36   4  29   0 0.01    T    0  5.2 13 290   M    M   8        18 310
19  42  27  35   3  30   0 0.00  0.0    0  8.8 21 310   M    M   6 12     29 280
20  48  22  35   3  30   0 0.00  0.0    0  8.5 18 200   M    M   4        24 200
21  54  34  44  12  21   0 0.00  0.0    0  7.8 17 360   M    M   4        24  20
22  37  23  30  -2  35   0 0.00  0.0    0  8.6 16 350   M    M   2        23 350
23  40  18  29  -3  36   0    T    T    0 10.8 20 130   M    M   7        25 130
24  42  35  39   7  26   0    T  0.0    0  6.1 15 130   M    M  10        20 130
25  38  34  36   4  29   0 1.21  0.0    0 10.1 22  80   M    M  10 1      30  90
26  38  30  34   2  31   0    T    T    0  8.7 18 280   M    M  10 1      26 270
27  31  21  26  -6  39   0 0.26  2.3    0  9.0 16 360   M    M  10 129    23 360
28  32  12  22 -10  43   0 0.00  0.0    2  5.0 12 110   M    M   3        13 120
29  40  20  30  -3  35   0 0.00  0.0    2 10.0 15 140   M    M   6        20 140
30  45  35  40   7  25   0 1.25  0.0    1 14.4 28 130   M    M  10 1      35 130
31  47  33  40   7  25   0 0.05    T    0 17.2 28 290   M    M  10 1      41 290
================================================================================
SM 1267  898       929   0  3.82  3.0    276.1          M      239
================================================================================
AV 40.9 29.0                               8.9 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->  # 28 280                 41 290
================================================================================
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:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   38 45 N
                                          LONGITUDE:  90 23 W

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

AVERAGE MONTHLY: 34.9   TOTAL FOR MONTH:   3.82    1 = FOG OR MIST
DPTR FM NORMAL:   3.1   DPTR FM NORMAL:    1.42    2 = FOG REDUCING VISIBILITY
HIGHEST:    55 ON 13    GRTST 24HR  1.27 ON 30-31      TO 1/4 MILE OR LESS
LOWEST:     12 ON 28                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.0 INCHES  5 = HAIL
                        GRTST 24HR   2.3 ON 27-27  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 29,28  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:   3    0.01 INCH OR MORE:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  21    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.   929    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL  -100    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1  2504    CLOUDY (SCALE 8-10) 20
DPTR FM NORMAL  -289

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.79 ON 28
DPTR FM NORMAL     0    LOWEST  SLP 29.48 ON 15

[REMARKS]
#FINAL-01-21#



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