WFO Monthly/Daily Climate Data
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CXUS53 KILX 011000
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     JANUARY
                                          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  33  27  30   2  35   0 0.71    M    M 13.8 25  50   M    M  10 16     33  50
 2  35  32  34   6  31   0 0.43    M    M  6.5 17 320   M    M  10 1      23 340
 3  32  10  21  -7  44   0 0.43    M    M  5.7 13 300   M    M   8 12     17 260
 4  34  12  23  -5  42   0 0.00    M    M  5.2 16 310   M    M  10 128    23 320
 5  33  26  30   2  35   0 0.00    M    M  6.4 17 310   M    M  10 12     24 320
 6  33  23  28   0  37   0 0.00    M    M  9.5 14 100   M    M   7 12     20 140
 7  35  28  32   5  33   0 0.00    M    M 11.9 15  30   M    M   9         M   M
 8  33  30  32   5  33   0 0.00    M    M 12.9 16 340   M    M  10        21 330
 9  31  27  29   2  36   0 0.00    M    M  8.3 13 350   M    M  10         M   M
10  28  23  26  -1  39   0    T    M    M  6.8 12 310   M    M   9 18      M   M
11  30  23  27   0  38   0 0.00    M    M  9.2 17 220   M    M   8 1      22 200
12  43  23  33   6  32   0 0.00    M    M 13.6 22 210   M    M   0 1       M   M
13  45  32  39  12  26   0 0.00    M    M 12.5 16 210   M    M   0         M   M
14  45  33  39  12  26   0 0.14    M    M 11.9 18 250   M    M   6        28 240
15  36  28  32   5  33   0 0.02    M    M 10.2 18 200   M    M   9 1      24 200
16  34  28  31   4  34   0 0.07    M    M 11.8 15 280   M    M  10 1      30 290
17  32  28  30   3  35   0 0.01    M    M 10.4 15 280   M    M  10 1      21 280
18  39  29  34   7  31   0 0.00    M    M  7.2 12 260   M    M   8         M   M
19  41  21  31   4  34   0 0.00    M    M 11.4 20 270   M    M   4        32 290
20  37  16  27   0  38   0 0.00    M    M 13.4 23 180   M    M   1        32 180
21  50  30  40  13  25   0 0.00    M    M 10.8 20 270   M    M   0        28 270
22  33  14  24  -3  41   0 0.00    M    M 12.0 21 320   M    M   0        29 320
23  36   9  23  -4  42   0 0.00    M    M  8.8 16 130   M    M   2        23 130
24  39  31  35   8  30   0    T    M    M  7.4 16 140   M    M  10        22 150
25  33  30  32   5  33   0 0.24    M    M 17.0 28  70   M    M   9 126    35  50
26  34  26  30   3  35   0    T    M    M  8.0 16 320   M    M  10 12     22 310
27  29  15  22  -5  43   0    M    M    M 13.7 23  50   M    M   8 12     30  60
28  25   5  15 -12  50   0 0.00    M    M  5.3 14 350   M    M   0 8      17 330
29  32   7  20  -8  45   0 0.00    M    M  7.9 17 160   M    M   0        23 140
30  37  26  32   4  33   0 1.12    M    M 19.1 29 120   M    M   8 1      41 130
31  37  32  35   7  30   0 0.19    M    M 14.6 23 340   M    M  10 1      32 350
================================================================================
SM 1094  724      1099   0  3.36    M    323.2          M      206
================================================================================
AV 35.3 23.4                              10.4 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    29 120                 41 130
================================================================================
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:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 29.3   TOTAL FOR MONTH:   3.36    1 = FOG OR MIST
DPTR FM NORMAL:   2.0   DPTR FM NORMAL:    1.62    2 = FOG REDUCING VISIBILITY
HIGHEST:    50 ON 21    GRTST 24HR  1.12 ON 30-30      TO 1/4 MILE OR LESS
LOWEST:      5 ON 28                               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:   8    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  30    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.  1099    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL   -69    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  3039    CLOUDY (SCALE 8-10) 17
DPTR FM NORMAL  -271

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.75 ON 28
DPTR FM NORMAL     0    LOWEST  SLP 29.46 ON 15

[REMARKS]
#FINAL-01-21#


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