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

                                          STATION:   SPIRIT OF ST LOUIS MO
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   38 39 N
                                          LONGITUDE:  90 38 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  42  55  15  10   0    T  0.0    0  6.2 15 240   M    M   2 8      20 230
 2  72  38  55  16  10   0 0.00  0.0    0  6.9 17 230   M    M   0        25 230
 3  76  34  55  16  10   0 0.00  0.0    0  2.6 15 230   M    M   0        20 260
 4  54  31  43   4  22   0 0.00  0.0    0  5.8 15  50   M    M   0        21  30
 5  62  33  48  10  17   0    T  0.0    0  5.8 21 340   M    M   7 1      34 320
 6  52  26  39   1  26   0 0.00  0.0    0 13.2 28 310   M    M   1        35 310
 7  32  24  28 -10  37   0 0.00  0.0    0  5.0 12 140   M    M   6 8      16 120
 8  50  21  36  -2  29   0 0.00  0.0    0  3.4 10 240   M    M   0        15 230
 9  68  35  52  15  13   0 0.00  0.0    0  6.2 22 220   M    M   0        30 250
10  69  31  50  13  15   0 0.84  0.0    0  7.6 45 220   M    M   6 123    70 210
11  66  27  47  10  18   0 0.00  0.0    0 13.6 30 260   M    M   4        46 260
12  55  26  41   4  24   0 0.00  0.0    0  6.5 17 200   M    M   0        27 220
13  61  25  43   7  22   0 0.00  0.0    0  1.9 13 250   M    M   0        17 240
14  68  32  50  14  15   0 0.01  0.0    0  5.2 17 170   M    M   6 1      26 170
15  72  61  67  31   0   2 0.00  0.0    0 12.8 29 200   M    M   8 8      45 210
16  71  28  50  14  15   0 0.20  0.0    0  7.9 22 270   M    M   4 18     31 270
17  40  26  33  -2  32   0 0.21  0.0    0  5.6 16  80   M    M   8 1      22  80
18  39  27  33  -2  32   0 0.09  0.0    0  8.9 17 310   M    M   7 1      23 300
19  39  19  29  -6  36   0 0.00  0.0    0  1.1  7 330   M    M   0 18      9 300
20  50  20  35   0  30   0 0.00  0.0    0  2.8 13 200   M    M   0 1      20 210
21  51  21  36   2  29   0 0.00  0.0    0  6.3 20 280   M    M   0 1      28 280
22  45  22  34   0  31   0 0.00  0.0    0  3.9 10 290   M    M   0        14 110
23  65  26  46  12  19   0 0.00  0.0    0  6.0 21 220   M    M   1        29 240
24  74  39  57  23   8   0 0.00  0.0    0  7.6 21 220   M    M   1        34 190
25  67  36  52  18  13   0    T  0.0    0  5.1 16 320   M    M   5 128    21 320
26  63  41  52  19  13   0 0.01  0.0    0  6.9 16 120   M    M  10 128    27 130
27  66  42  54  21  11   0 0.00  0.0    0  9.9 20 300   M    M   1        31 300
28  47  37  42   9  23   0 1.20  0.0    0  5.5 17 300   M    M   9 123    22  60
29  43  35  39   6  26   0 0.04  0.0    0  6.4 14 310   M    M   8 128    18 310
30  48  37  43  10  22   0 0.00    M    M  1.8  9 300   M    M  10 128    12 270
31  67  36  52  20  13   0    T    M    M  3.1 16 220   M    M   4 12     23 240
================================================================================
SM 1799  978       621   2  2.60  0.0    191.5          M      108
================================================================================
AV 58.0 31.5                               6.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    45 220                 70 210
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   SPIRIT OF ST LOUIS MO
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   38 39 N
                                          LONGITUDE:  90 38 W

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

AVERAGE MONTHLY: 44.8   TOTAL FOR MONTH:   2.60    1 = FOG OR MIST
DPTR FM NORMAL:   9.1   DPTR FM NORMAL:    0.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    76 ON  3    GRTST 24HR  1.20 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     19 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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   621    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL  -286    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  1413    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -409

[CDD (BASE 65) ]
TOTAL THIS MO.     2
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1  1529    HIGHEST SLP 30.45 ON 19
DPTR FM NORMAL    83    LOWEST  SLP 29.34 ON 10

[REMARKS]
#FINAL-12-21#


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