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:      2020
                                          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  38  16  27  -9  38   0 0.00  0.0    0  4.9 15 280   M    M   0        19 290
 2  47  17  32  -3  33   0 0.00  0.0    0  0.9  8  60   M    M   0 8       9  80
 3  48  21  35   0  30   0 0.00  0.0    0  4.8 16 200   M    M   4        22 200
 4  50  26  38   4  27   0 0.00  0.0    0  7.8 18 260   M    M   1 12     24 250
 5  47  22  35   1  30   0 0.00  0.0    0  3.9 12 120   M    M   0        15 120
 6  43  31  37   4  28   0    T    T    0  5.2 13  40   M    M  10        17  30
 7  39  32  36   3  29   0 0.00  0.0    0  4.6 10 310   M    M  10 1      17 300
 8  40  30  35   3  30   0 0.00  0.0    0  6.4 14 200   M    M   6 18     19 200
 9  62  31  47  15  18   0 0.00  0.0    0  5.0 12 220   M    M   0        16 310
10  64  29  47  15  18   0 0.00  0.0    0  5.8 14 180   M    M   0 8      18 180
11  56  43  50  19  15   0 0.23  0.0    0  7.8 17 170   M    M   5 1      23 180
12  54  34  44  13  21   0 0.31  0.0    0 12.2 26 250   M    M  10 1      34 270
13  37  28  33   2  32   0 0.00  0.0    0  5.8 18 320   M    M   9        25 330
14  35  22  29  -1  36   0 0.00  0.0    0  7.9 21 310   M    M   4        29 340
15  33  20  27  -3  38   0 0.00  0.0    0  9.1 18  70   M    M   2 1      25  70
16  31  26  29  -1  36   0    T    T    0  7.2 13 320   M    M  10 18     17 330
17  35  19  27  -3  38   0 0.00  0.0    0  4.1 13 250   M    M   4 18     15 250
18  40  21  31   2  34   0    T  0.0    0 14.2 26 180   M    M   2 1      37 190
19  49  34  42  13  23   0 0.00  0.0    0 11.7 22 180   M    M   7 18     30 180
20  46  23  35   6  30   0 0.00  0.0    0  8.2 20 200   M    M   2 1      25 200
21  54  34  44  15  21   0 0.00  0.0    0 15.4 32 290   M    M   2        45 290
22  50  23  37   9  28   0 0.00  0.0    0 12.5 28 160   M    M   0        36 160
23  60  23  42  14  23   0 0.17  0.0    0 23.2 33 260   M    M   4 13     48 180
24  23  10  17 -11  48   0    T    T    0 15.9 31 280   M    M   6        43 290
25  21   6  14 -14  51   0    T    T    0 11.3 18 290   M    M   2 8      28 320
26  41  15  28   0  37   0 0.00  0.0    0  5.9 14 220   M    M   0        18 220
27  54  26  40  12  25   0 0.02  0.0    0 14.6 25 290   M    M   3        35 290
28  33  16  25  -3  40   0 0.00  0.0    0  8.7 20 310   M    M   8        29 310
29  39  16  28   1  37   0    T  0.0    0 12.8 29 150   M    M   7        38 150
30  42  25  34   7  31   0 0.32    T    0 11.3 20 280   M    M   8 1      27 280
31  29  22  26  -1  39   0 0.00  0.0    0  7.6 15  70   M    M   9        22  70
================================================================================
SM 1340  741       964   0  1.05    T    276.7          M      135
================================================================================
AV 43.2 23.9                               8.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    33 260                 48 180
================================================================================
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:      2020
                                          LATITUDE:   39 50 N
                                          LONGITUDE:  89 41 W

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

AVERAGE MONTHLY: 33.6   TOTAL FOR MONTH:   1.05    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:   -1.47    2 = FOG REDUCING VISIBILITY
HIGHEST:    64 ON 10    GRTST 24HR  0.54 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:      6 ON 25                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  6- 6  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:   4    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   964    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL  -108    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  1943    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL  -199

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1203    HIGHEST SLP 30.58 ON 29
DPTR FM NORMAL    81    LOWEST  SLP 29.49 ON 23

[REMARKS]
#FINAL-12-20#


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