WFO Monthly/Daily Climate Data
Issued by NWS Central Illinois

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CXUS53 KILX 011000
CF6SPI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   SPRINGFIELD IL
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   39 50 N
                                          LONGITUDE:  89 41 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  57  37  47  10  18   0 0.19  0.0    0  7.9 17 160   M    M   4 1      22 160
 2  63  36  50  13  15   0 0.00  0.0    0  7.4 18 300   M    M   0        26 300
 3  62  36  49  12  16   0 0.00  0.0    0  6.7 15 130   M    M   0        21 140
 4  49  32  41   5  24   0 0.00  0.0    0  8.8 16  10   M    M   1 18     20  30
 5  56  35  46  10  19   0 0.07  0.0    0 14.1 22 320   M    M   8        34 320
 6  46  19  33  -3  32   0 0.00  0.0    0 16.5 29 310   M    M   1        41 290
 7  28  17  23 -12  42   0 0.00  0.0    0  7.6 15 160   M    M   3        20 160
 8  42  25  34  -1  31   0 0.00  0.0    0  8.1 14 120   M    M   2        21 290
 9  61  32  47  12  18   0    T  0.0    0 12.9 28 150   M    M   1 1      38 150
10  65  30  48  14  17   0 0.42  0.0    0 11.2 43 200   M    M   8 1236   59 200
11  62  34  48  14  17   0 0.00  0.0    0 16.7 37 270   M    M   4        53 260
12  50  32  41   7  24   0 0.00  0.0    0 11.8 21 180   M    M   0        29 180
13  53  34  44  10  21   0 0.00  0.0    0  8.5 15 180   M    M   0        20 190
14  59  34  47  14  18   0    T  0.0    0 11.1 25 160   M    M   6 18     37 160
15  66  55  61  28   4   0 0.01  0.0    0 23.3 40 180   M    M   9 1      59 180
16  66  26  46  13  19   0    T  0.0    0 11.2 24 230   M    M   3        40 240
17  37  23  30  -2  35   0 0.40  0.0    0  6.9 15 100   M    M   6 18     19 100
18  36  29  33   1  32   0 0.14  0.0    0  9.3 17 320   M    M  10 18     25 330
19  37  22  30  -2  35   0 0.00  0.0    0  4.2 10 180   M    M   0        16 280
20  44  27  36   4  29   0 0.00  0.0    0  8.4 18 190   M    M   0 18     27 200
21  45  22  34   3  31   0 0.00  0.0    0  7.8 22 260   M    M   0 1      28 250
22  37  20  29  -2  36   0 0.00  0.0    0  8.7 21 310   M    M   0        27 300
23  57  32  45  14  20   0 0.00  0.0    0 11.0 22 210   M    M   0        33 220
24  64  44  54  23  11   0    T  0.0    0 15.7 29 180   M    M   2        39 180
25  61  44  53  23  12   0 0.01  0.0    0  7.9 18 350   M    M  10 18     25 210
26  54  41  48  18  17   0    T  0.0    0 11.6 28 120   M    M  10 18     42 140
27  59  36  48  18  17   0 0.00  0.0    0  9.7 22 280   M    M   3 1      29 270
28  46  37  42  12  23   0 0.65  0.0    0 10.7 24 100   M    M   9 1      31 110
29  45  31  38   8  27   0 0.03    T    0  9.5 14 320   M    M   8 14     25 320
30  42  31  37   7  28   0 0.01  0.0    0  3.4 17 310   M    M   9 126    25 310
31  57  38  48  19  17   0 0.01  0.0    0  8.2 20 170   M    M   6 12     25 150
================================================================================
SM 1606  991       705   0  1.94    T    316.8          M      123
================================================================================
AV 51.8 32.0                              10.2 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    43 200               # 59 200
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   SPRINGFIELD IL
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   39 50 N
                                          LONGITUDE:  89 41 W

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

AVERAGE MONTHLY: 41.9   TOTAL FOR MONTH:   1.94    1 = FOG OR MIST
DPTR FM NORMAL:   9.0   DPTR FM NORMAL:   -0.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    66 ON 16,15  GRTST 24HR  0.65 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     17 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON 29-29  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:   5
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   705    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL  -288    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1617    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -399

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1358    HIGHEST SLP 30.43 ON 19
DPTR FM NORMAL   107    LOWEST  SLP 29.33 ON 11

[REMARKS]
#FINAL-12-21#


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