WFO Monthly/Daily Climate Data
Issued by NWS

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662
CXUS53 KILX 220900
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2017
                                          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  73  51  62 -10   3   0 0.00    M    M 11.9 20  60   M    M   0        25  30
 2  75  47  61 -10   4   0 0.00    M    M  6.4 14 330   M    M   1        17 320
 3  83  58  71   0   0   6 0.00    M    M  4.5 13 320   M    M   1 8      15 330
 4  89  59  74   3   0   9 0.41    M    M 10.4 24 240   M    M   1 13     32 230
 5  72  56  64  -7   1   0 0.00    M    M 10.9 24 320   M    M   2 8      30 320
 6  67  50  59 -11   6   0 0.00    M    M  8.9 18 340   M    M   4        23 340
 7  73  46  60 -10   5   0 0.00    M    M  6.2 17 250   M    M   2        22 280
 8  80  47  64  -6   1   0 0.00    M    M  3.1 10  40   M    M   0        14 110
 9  80  50  65  -4   0   0 0.00    M    M  6.6 13  70   M    M   0        17  70
10  76  44  60  -9   5   0 0.00    M    M  6.3 14  70   M    M   0        22 100
11  76  44  60  -9   5   0 0.00    M    M  7.1 18  60   M    M   0        22  60
12  80  54  67  -1   0   2    T    M    M  9.9 21  40   M    M   2        28  70
13  70  57  64  -4   1   0 0.08    M    M  3.3  9  10   M    M   9 12     12 130
14  83  57  70   3   0   5 0.00    M    M  2.7  8 150   M    M   4 128    12 150
15  88  57  73   6   0   8 0.00    M    M  4.9 14 210   M    M   0 1      19 190
16  88  57  73   7   0   8 0.00    M    M  4.5 13 220   M    M   1        16 220
17  84  66  75   9   0  10    T    M    M  6.4 15 320   M    M   5        20 310
18  86  62  74   8   0   9 0.39    M    M  3.8 15 180   M    M   6 138    18 180
19  84  66  75  10   0  10    T    M    M  4.1  9 140   M    M   4 128    10 130
20  92  65  79  14   0  14 0.00    M    M  9.1 20 200   M    M   0        23 200
21  94  69  82  18   0  17 0.00    M    M  5.2 13 180   M    M   0        17 220
================================================================================
SM 1693 1162        31  98  0.88    M    136.2          M       42
================================================================================
AV 80.6 55.3                               6.5 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 24 240               # 32  230
================================================================================
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:     2017
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 68.0   TOTAL FOR MONTH:   0.88    1 = FOG OR MIST
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:   -1.37    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 21    GRTST 24HR  0.41 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     44 ON 11,10                            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:   3
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   2
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.    31    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL     7    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1    32    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL     2

[CDD (BASE 65) ]
TOTAL THIS MO.    98
DPTR FM NORMAL     5    [PRESSURE DATA]
TOTAL FM JAN 1  1004    HIGHEST SLP M ON M
DPTR FM NORMAL    -7    LOWEST  SLP 29.73 ON 13

[REMARKS]



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