WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS53 KILX 230900
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     AUGUST
                                          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  84  65  75   0   0  10    M    M    M  3.1 16 260   M    M   1 13     23 240
 2  84  61  73  -1   0   8    M    M    M  3.1 21  10   M    M   2 13     26  10
 3  86  66  76   2   0  11    M    M    M  9.0 23 210   M    M   2 3      29 220
 4  73  56  65  -9   0   0 0.00    M    M 11.4 23 290   M    M   3        30 310
 5  77  55  66  -8   0   1 0.00    M    M  6.3 14 230   M    M   2        26 220
 6  74  62  68  -6   0   3    T    M    M  6.5 13 150   M    M   9 8      21 170
 7  77  61  69  -5   0   4 0.00    M    M  5.8 14  10   M    M   6        21 360
 8  80  54  67  -7   0   2 0.00    M    M  5.6 14 100   M    M   0        21  90
 9  81  54  68  -6   0   3 0.00    M    M  4.9 13 110   M    M   1        17 100
10  85  59  72  -2   0   7 0.09    M    M  7.2 16 280   M    M   2 1      21 280
11  83  62  73  -1   0   8 0.13    M    M  8.2 16 360   M    M   4 1      20 350
12  80  58  69  -5   0   4 0.00    M    M  7.2 15  30   M    M   0        21  30
13  79  52  66  -8   0   1 0.00    M    M  3.1  9  90   M    M   0 12     13  90
14  83  60  72  -2   0   7 0.00    M    M  4.8 14 210   M    M   5        34 300
15  87  67  77   3   0  12 0.01    M    M  4.6 10 230   M    M   2 1      19 190
16  81  65  73  -1   0   8 0.34    M    M  7.5 25 190   M    M   4 13     32 180
17  84  70  77   3   0  12    T    M    M 10.9 21 230   M    M   4        25 230
18  85  64  75   1   0  10    T    M    M  8.1 15 210   M    M   1        20 280
19  86  63  75   1   0  10 0.00    M    M  4.5 12 140   M    M   1        14 130
20  90  63  77   4   0  12 0.00    M    M  5.2 12 220   M    M   1        16 190
21  87  73  80   7   0  15 0.01    M    M  9.1 22 300   M    M   1 3      26 300
22  82  64  73   0   0   8 0.28    M    M 10.9 20 300   M    M   3 13     27 300
================================================================================
SM 1808 1354         0 156  0.86    M    147.0          M       54
================================================================================
AV 82.2 61.6                               6.7 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 25 190               # 34  300
================================================================================
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:    AUGUST
                                          YEAR:     2017
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 71.9   TOTAL FOR MONTH:   0.86    1 = FOG OR MIST
DPTR FM NORMAL:  -2.0   DPTR FM NORMAL:   -1.52    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 20    GRTST 24HR  0.34 ON 16-16      TO 1/4 MILE OR LESS
LOWEST:     52 ON 13                               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:   6
MAX 90 OR ABOVE:   1    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.     0    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL    -1

[CDD (BASE 65) ]
TOTAL THIS MO.   156
DPTR FM NORMAL   -44    [PRESSURE DATA]
TOTAL FM JAN 1   877    HIGHEST SLP M ON M
DPTR FM NORMAL    28    LOWEST  SLP 29.76 ON 17

[REMARKS]



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