WFO Monthly/Daily Climate Data
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CXUS53 KILX 010901
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2023
                                          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  83  50  67  -4   0   2 0.00    M    M  3.5 10 110   M    M   0        14 130
 2  87  54  71   0   0   6 0.00    M    M  5.8 16 210   M    M   0        24 170
 3  90  71  81  10   0  16 0.00    M    M  9.9 16 180   M    M   1        22 180
 4  90  71  81  10   0  16 0.08    M    M  8.3 26 210   M    M   2 13     34 200
 5  83  71  77   7   0  12    T    M    M 11.5 20 190   M    M   2        27 190
 6  81  68  75   5   0  10 0.00    M    M 12.1 20 260   M    M   6 3      27 280
 7  73  66  70   0   0   5 0.00    M    M  8.3 15 290   M    M  10        22 290
 8  78  60  69  -1   0   4 0.00    M    M  6.5 17  40   M    M   7        26  20
 9  78  55  67  -2   0   2 0.00    M    M  7.7 16  10   M    M   2        25  30
10  83  51  67  -2   0   2 0.00    M    M  2.4 10  50   M    M   0 1      15 360
11  80  61  71   2   0   6 0.08    M    M  5.5 13 290   M    M   4        17 280
12  76  54  65  -3   0   0    T    M    M  7.8 17 340   M    M   4        22 340
13  80  47  64  -4   1   0    T    M    M  6.1 20 330   M    M   1        29 330
14  77  46  62  -6   3   0 0.00    M    M  4.9 16  40   M    M   0 1      21  70
15  81  46  64  -3   1   0 0.00    M    M  3.4 13  70   M    M   0        16  90
16  76  52  64  -3   1   0 0.03    M    M  3.4 25 270   M    M   3 1      36 280
17  73  54  64  -3   1   0 0.03    M    M  8.2 21 360   M    M   5 1      29 350
18  77  45  61  -5   4   0 0.00    M    M  1.4  9 270   M    M   2 12     13 280
19  82  49  66   0   0   1 0.00    M    M  9.7 22 140   M    M   0        32 140
20  83  53  68   2   0   3 0.21    M    M  5.9 13 150   M    M   2 1      17 100
21  78  62  70   5   0   5 0.15    M    M 11.2 18 140   M    M   9 1      24 170
22  85  61  73   8   0   8    T    M    M  8.2 17 150   M    M   4        23 160
23  86  56  71   7   0   6 0.00    M    M  6.1 13 100   M    M   0        18 100
24  85  51  68   4   0   3 0.00    M    M  5.9 13 150   M    M   1        18 160
25  86  57  72   8   0   7 0.00    M    M  3.7 10 240   M    M   4        16 270
26  85  60  73  10   0   8 0.11    M    M  5.6 20 300   M    M   4 13     26 290
27  76  59  68   5   0   3    T    M    M  4.3 13 180   M    M   5 12     19 170
28  75  54  65   2   0   0 0.00    M    M  3.0 12  40   M    M   6 12     14  30
29  85  49  67   5   0   2 0.00    M    M  4.8 12 100   M    M   2 12     16 120
30  89  56  73  11   0   8 0.00    M    M  5.7 13 100   M    M   0        17 110
================================================================================
SM 2441 1689        11 135  0.69    M    190.8          M       86
================================================================================
AV 81.4 56.3                               6.4 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    26 210                 36 280
================================================================================
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:     SEPTEMBER
                                          YEAR:      2023
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 68.8   TOTAL FOR MONTH:   0.69    1 = FOG OR MIST
DPTR FM NORMAL:   1.8   DPTR FM NORMAL:   -2.29    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  4, 3  GRTST 24HR  0.36 ON 20-21      TO 1/4 MILE OR LESS
LOWEST:     45 ON 18                               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:   0    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    11    CLEAR  (SCALE 0-3)  17
DPTR FM NORMAL   -55    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1    14    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL   -57

[CDD (BASE 65) ]
TOTAL THIS MO.   135
DPTR FM NORMAL    11    [PRESSURE DATA]
TOTAL FM JAN 1  1102    HIGHEST SLP 30.21 ON 30
DPTR FM NORMAL    20    LOWEST  SLP 29.80 ON  6

[REMARKS]
#FINAL-09-23#


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