WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS53 KILX 280900
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     MAY
                                          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  60  46  53  -5  12   0 0.03    M    M 19.0 33 220   M    M   9 1      39 230
 2  61  43  52  -7  13   0 0.00    M    M 13.1 26 300   M    M   3        36 300
 3  49  38  44 -15  21   0 0.60    M    M 10.2 17  50   M    M   7 1      23  50
 4  49  44  47 -12  18   0 1.07    M    M 22.3 35  20   M    M   8 1      43  10
 5  64  41  53  -7  12   0 0.00    M    M 14.9 26 360   M    M   1        35 330
 6  64  43  54  -6  11   0 0.01    M    M  9.2 22 350   M    M   6 3      29 350
 7  68  38  53  -7  12   0 0.00    M    M  5.8 15 340   M    M   0 1      21 300
 8  70  42  56  -4   9   0 0.00    M    M  8.2 15 150   M    M   1        20 170
 9  85  52  69   8   0   4 0.00    M    M  8.7 16 240   M    M   1        21 240
10  83  55  69   8   0   4 0.65    M    M  9.3 35 300   M    M   2 13     45 300
11  65  52  59  -2   6   0 0.04    M    M  8.0 16  30   M    M   6 1      19  40
12  72  48  60  -2   5   0 0.00    M    M  7.9 18  30   M    M   0 1      22  50
13  79  47  63   1   2   0 0.00    M    M  5.1 17 300   M    M   0        22 300
14  81  61  71   9   0   6 0.00    M    M  9.1 24 210   M    M   0        29 220
15  84  59  72  10   0   7 0.00    M    M 10.1 17 190   M    M   0        22 200
16  84  61  73  10   0   8 0.00    M    M 15.9 30 200   M    M   0        39 220
17  81  69  75  12   0  10 0.00    M    M 20.5 35 190   M    M   2        47 180
18  87  65  76  13   0  11 1.38    M    M 12.6 28 210   M    M   5 13     37 200
19  66  51  59  -5   6   0 2.90    M    M 14.2 29  80   M    M  10 13     33  90
20  76  52  64   0   1   0 1.42    M    M 11.4 24  90   M    M   6 13     29 180
21  67  50  59  -5   6   0 0.04    M    M 10.4 21 240   M    M   7 3      29 240
22  72  47  60  -4   5   0    T    M    M  9.5 20 200   M    M   2        25 220
23  69  57  63  -2   2   0 0.33    M    M  5.3 16 320   M    M   9 1      20 320
24  66  52  59  -6   6   0 0.01    M    M 10.0 18  10   M    M   8 1      24  20
25  73  55  64  -1   1   0 0.00  0.0    0  9.9 18 330   M    M   7        25 310
26  83  55  69   3   0   4 0.01  0.0    0  8.8 21 160   M    M   5 1      26 140
27  78  61  70   4   0   5 0.00  0.0    0  6.9 18 100   M    M   5 12     21 110
================================================================================
SM 1936 1384       148  59  8.49     0.0 296.3          M      110
================================================================================
AV 71.7 51.3                              11.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 35  20               # 47  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:  DECATUR IL AIRPORT
                                          MONTH:    MAY
                                          YEAR:     2017
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 61.5   TOTAL FOR MONTH:   8.49    1 = FOG OR MIST
DPTR FM NORMAL:  -0.7   DPTR FM NORMAL:    4.62    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON 18    GRTST 24HR  2.90 ON 19-19      TO 1/4 MILE OR LESS
LOWEST:     38 ON  7, 3                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         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:   0    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   6
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   4

[HDD (BASE 65) ]
TOTAL THIS MO.   148    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL    16    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  4411    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL -1084

[CDD (BASE 65) ]
TOTAL THIS MO.    59
DPTR FM NORMAL     2    [PRESSURE DATA]
TOTAL FM JAN 1    82    HIGHEST SLP M ON M
DPTR FM NORMAL    11    LOWEST  SLP 29.43 ON  1

[REMARKS]



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