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000
CXUS53 KILX 011000
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 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  52  35  44   7  21   0 0.17    M    M  7.5 25 140   M    M   5 1      32 140
 2  61  34  48  12  17   0 0.00    M    M  9.6 20 270   M    M   0        28 270
 3  62  32  47  11  18   0 0.00    M    M  6.9 16  20   M    M   0        21  10
 4  48  28  38   2  27   0 0.00    M    M  8.8 15  30   M    M   1 18     19  20
 5  57  29  43   7  22   0 0.19    M    M 14.1 22 330   M    M   8 1      31 340
 6  46  19  33  -2  32   0 0.00    M    M 17.3 29 300   M    M   1        43 310
 7  28  17  23 -12  42   0 0.00    M    M  8.1 15 350   M    M   5        20 320
 8  41  23  32  -2  33   0 0.00    M    M  8.5 15 320   M    M   2        22 310
 9  55  28  42   8  23   0    T    M    M 13.7 25 210   M    M   1 12     36 200
10  65  31  48  14  17   0 0.56    M    M 10.8 26 170   M    M  10 123    39 230
11  62  31  47  13  18   0 0.00    M    M 17.3 33 260   M    M   4        54 260
12  49  29  39   6  26   0 0.00    M    M 12.7 22 200   M    M   0        33 200
13  52  31  42   9  23   0 0.00    M    M  8.1 17 210   M    M   0        22 210
14  56  31  44  11  21   0 0.09    M    M 10.7 20 180   M    M   6 1      28 170
15  65  54  60  28   5   0    T    M    M 22.4 37 190   M    M  10 1      53 200
16  65  29  47  15  18   0 0.13    M    M 12.3 38 200   M    M   4 18     56 210
17  36  24  30  -2  35   0 0.06    M    M  9.3 17  90   M    M   6 1      20  90
18  38  31  35   3  30   0 0.16    M    M 11.7 21 320   M    M  10 1      28 340
19  38  24  31  -1  34   0 0.00    M    M  4.7 14 170   M    M   1        19 170
20  43  24  34   3  31   0 0.00    M    M  9.3 22 210   M    M   0 1      27 210
21  44  22  33   2  32   0 0.00    M    M  8.5 22 230   M    M   1 12     29 250
22  35  22  29  -2  36   0 0.00    M    M  9.2 20 320   M    M   0        30 310
23  54  31  43  13  22   0 0.00    M    M 14.7 28 200   M    M   1        37 230
24  63  44  54  24  11   0    T    M    M 17.5 28 190   M    M   5        38 180
25  62  44  53  23  12   0 0.11    M    M  9.4 23 210   M    M  10 1      32 210
26  54  42  48  18  17   0 0.01    M    M 12.0 28 140   M    M   9 1      40 150
27  60  37  49  19  16   0 0.00    M    M 11.7 23 300   M    M   4 1      30 310
28  45  36  41  12  24   0 0.82    M    M 10.4 24 100   M    M   8 1      30 110
29  45  34  40  11  25   0 0.02    M    M  9.1 15  40   M    M  10 1      19 330
30  44  34  39  10  26   0    T    M    M  5.7 12 240   M    M  10 1      14  60
31  56  41  49  20  16   0 0.00    M    M  7.9 17 320   M    M   8 12     23 160
================================================================================
SM 1581  971       730   0  2.32    M    339.9          M      140
================================================================================
AV 51.0 31.3                              11.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    38 200                 56 210
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 41.2   TOTAL FOR MONTH:   2.32    1 = FOG OR MIST
DPTR FM NORMAL:   8.8   DPTR FM NORMAL:    0.20    2 = FOG REDUCING VISIBILITY
HIGHEST:    65 ON 16,15  GRTST 24HR  0.82 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     17 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   7
MIN 32 OR BELOW:  20    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   730    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL  -279    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1659    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -413

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1323    HIGHEST SLP 30.42 ON 19
DPTR FM NORMAL   218    LOWEST  SLP 29.34 ON 11

[REMARKS]
#FINAL-12-21#