Decatur Airport (KDEC)
Decatur, IL

Please note:

This is a "supplemental" observation point. Climatological normals and records for Decatur are not updated using these values.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     NOVEMBER
                                          YEAR:      2009
                                          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  58  31  45   M  20   0 0.00    M    M  5.8 13 170   M    M   0        18 170
 2  68  45  57   M   8   0    T    M    M 11.0 21 330   M    M   1        28 330
 3  51  36  44   M  21   0 0.00    M    M  3.5 14 330   M    M   2        17 330
 4  60  38  49   M  16   0 0.04    M    M 11.1 22 270   M    M   3        29 320
 5  55  34  45   M  20   0 0.00    M    M  4.6 12 240   M    M   1 18     15 290
 6  65  45  55   M  10   0 0.00    M    M 13.5 23 180   M    M   3        29 190
 7  72  52  62   M   3   0 0.00    M    M 12.5 23 220   M    M   0        29 220
 8  74  47  61   M   4   0 0.00    M    M  8.5 20 210   M    M   0 1      26 210
 9  67  54  61   M   4   0 0.00    M    M  6.1 15 200   M    M   1 1      21 240
10  56  45  51   M  14   0    T    M    M 12.1 25  40   M    M   7        31  30
11  59  31  45   M  20   0 0.00    M    M 10.2 20  80   M    M   0        38  50
12  57  26  42   M  23   0 0.00    M    M  4.9 15 130   M    M   0        18 140
13  58  33  46   M  19   0 0.00    M    M  9.7 18 170   M    M   0        23 150
14  67  46  57   M   8   0 0.00    M    M  7.1 14 200   M    M   3 18     17  20
15  55  41  48   M  17   0 1.45    M    M 11.7 24  60   M    M  10 18     31  50
16  46  42  44   M  21   0 0.75    M    M 18.8 26  80   M    M   9 1      32  80
17  46  42  44   M  21   0 1.42    M    M 14.2 28  70   M    M  10 1      33  60
18  47  39  43   M  22   0 0.12    M    M  9.0 17 150   M    M   9 1      21 140
19  47  33  40   M  25   0 0.20    M    M  7.1 14 220   M    M   7 1      16 280
20  53  30  42   M  23   0 0.00  0.0    0  0.8  7 150   M    M   4 12     13 150
21  58  32  45   M  20   0 0.00  0.0    0  5.8 13 140   M    M   2 1      15 140
22  58  36  47   M  18   0 0.00  0.0    0  6.2 14 120   M    M   0 18     16 130
23  58  36  47   M  18   0 0.00  0.0    0  4.9 10 170   M    M   1 18     14 170
================================================================================
SM 1335  894       375   0  3.98     0.0 199.1          M       73              
================================================================================
AV 58.0 38.9                               8.7 FASTST   M    M   3    MAX(MPH)  
                                 MISC ---->  # 28  70               # 38   50   
================================================================================
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:    NOVEMBER
                                          YEAR:     2009
                                          LATITUDE:   39 49 N                   
                                          LONGITUDE:  88 51 W                   

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

AVERAGE MONTHLY: 48.5   TOTAL FOR MONTH:   3.98    1 = FOG OR MIST              
DPTR FM NORMAL:     M   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY  
HIGHEST:    74 ON  8    GRTST 24HR  2.08 ON 15-16      TO 1/4 MILE OR LESS      
LOWEST:     26 ON 12                               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:   6                                  
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5                                  
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   3                                  
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2                                  

[HDD (BASE 65) ]                                                                
TOTAL THIS MO.   375    CLEAR  (SCALE 0-3)  15                                  
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   4                                  
TOTAL FM JUL 1   853    CLOUDY (SCALE 8-10)  4                                  
DPTR FM NORMAL     M                                                            

[CDD (BASE 65) ]                                                                
TOTAL THIS MO.     0                                                            
DPTR FM NORMAL     M    [PRESSURE DATA]                                         
TOTAL FM JAN 1   787    HIGHEST SLP M ON M                                      
DPTR FM NORMAL     M    LOWEST  SLP 29.75 ON M                                  

[REMARKS]

  • National Weather Service
  • Central Illinois Weather Forecast Office
  • 1362 State Route 10
  • Lincoln, IL 62656
  • 217-732-3089 (8:30 am to 4 pm)
  • Page Author: ILX Webmaster
  • Web Master's E-mail: w-ilx.webmaster@noaa.gov
  • Page last modified: 14-Sep-2006 12:39 PM UTC
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