National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS53 KILX 010900
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     APRIL
                                          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  55  30  43  -5  22   0 0.00    M    M 15.7 37 280   M    M   6        58 290
 2  61  27  44  -4  21   0 0.00    M    M 12.7 28 150   M    M   0        38 160
 3  76  45  61  12   4   0 0.00    M    M 10.7 23 160   M    M   4        29 150
 4  84  54  69  20   0   4 0.00    M    M 19.8 39 190   M    M   4 1      58 180
 5  79  40  60  11   5   0 0.30    M    M 14.8 35 260   M    M   4 13     53 190
 6  50  34  42  -8  23   0 0.00    M    M  4.4 12 320   M    M   0        16 300
 7  60  29  45  -5  20   0 0.00    M    M  8.2 18 100   M    M   0        25  90
 8  66  30  48  -2  17   0 0.00    M    M 10.4 21 120   M    M   0        25 120
 9  69  32  51   0  14   0 0.00    M    M  8.1 20 120   M    M   0        29 130
10  73  35  54   3  11   0 0.00    M    M  5.2 14 170   M    M   0        17 170
11  77  45  61   9   4   0 0.00    M    M 11.1 21 210   M    M   0        28 210
12  79  52  66  14   0   1 0.00    M    M 13.3 24 200   M    M   0        32 220
13  81  50  66  14   0   1 0.00    M    M  7.7 17 180   M    M   0        22 180
14  80  50  65  13   0   0 0.00    M    M  7.2 18 150   M    M   2 18     23 140
15  80  58  69  16   0   4 0.14    M    M 11.9 26 250   M    M   4 13     37 230
16  59  38  49  -4  16   0 0.33    M    M 17.2 30 260   M    M  10 1      47 250
17  61  35  48  -6  17   0    T    M    M 17.0 30 280   M    M   5        48 260
18  65  30  48  -6  17   0 0.00    M    M  4.6 12 100   M    M   1        14 180
19  82  47  65  11   0   0 0.00    M    M 16.0 32 190   M    M   1        44 190
20  80  52  66  11   0   1 0.26    M    M 16.9 33 200   M    M   5 138    46 240
21  64  46  55   0  10   0 0.00    M    M  8.7 21 320   M    M   3        29 330
22  46  38  42 -14  23   0    T    M    M 11.4 23 290   M    M   7        32 290
23  50  32  41 -15  24   0 0.00    M    M  9.5 18 300   M    M   7        26 320
24  59  29  44 -12  21   0 0.00    M    M  7.3 16 320   M    M   3        23 320
25  63  42  53  -3  12   0    T    M    M 10.4 23  40   M    M   9        32  40
26  62  35  49  -8  16   0 0.00    M    M  9.2 17  50   M    M   2        23  40
27  68  35  52  -5  13   0 0.00    M    M  6.8 14 110   M    M   3        19 110
28  72  44  58   0   7   0 0.00    M    M  6.5 15  40   M    M   2        18  30
29  67  40  54  -4  11   0 0.29    M    M 11.3 26 320   M    M   4 1      37 300
30  52  42  47 -11  18   0 0.02    M    M 14.5 30 300   M    M   8        42 300
================================================================================
SM 2020 1196       346  11  1.34    M    328.5          M       94
================================================================================
AV 67.3 39.9                              10.9 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    39 190               # 58 290
================================================================================
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:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 53.6   TOTAL FOR MONTH:   1.34    1 = FOG OR MIST
DPTR FM NORMAL:   0.5   DPTR FM NORMAL:   -2.32    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON  4    GRTST 24HR  0.55 ON 31- 1      TO 1/4 MILE OR LESS
LOWEST:     27 ON  2                               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:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   8    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   346    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL   -24    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  4794    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -461

[CDD (BASE 65) ]
TOTAL THIS MO.    11
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1    11    HIGHEST SLP 30.55 ON  7
DPTR FM NORMAL    -5    LOWEST  SLP 29.38 ON  1

[REMARKS]
#FINAL-04-23#