WFO Monthly/Daily Climate Data
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000
CXUS53 KILX 010900
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DECATUR IL AIRPORT
                                          MONTH:     AUGUST
                                          YEAR:      2021
                                          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  80  59  70  -5   0   5 0.00    M    M  7.9 14  20   M    M   2 18     19 360
 2  78  56  67  -8   0   2 0.00    M    M  4.2 12  80   M    M   2        17  20
 3  81  55  68  -7   0   3 0.00    M    M  2.5 10  70   M    M   1        16 110
 4  84  59  72  -3   0   7 0.00    M    M  2.3 10  40   M    M   0        13  30
 5  83  58  71  -4   0   6 0.00    M    M  4.3 12 210   M    M   2        15 220
 6  83  67  75   0   0  10 0.00    M    M  9.9 18 210   M    M   2        23 210
 7  88  69  79   4   0  14 0.00    M    M  9.7 17 200   M    M   0        25 190
 8  89  70  80   5   0  15 0.39    M    M 12.1 26 270   M    M   1 13     39 280
 9  85  68  77   2   0  12 0.46    M    M 14.7 24 190   M    M   4 13     32 220
10  91  76  84  10   0  19 0.00    M    M 12.2 23 230   M    M   2        33 220
11  89  77  83   9   0  18 0.00    M    M 14.1 25 190   M    M   1        36 200
12  90  68  79   5   0  14 0.11    M    M  9.4 22 360   M    M   3 13     34 360
13  86  67  77   3   0  12 0.00    M    M  7.0 16 360   M    M   3 8      21 340
14  84  60  72  -2   0   7 0.00    M    M  5.0 13  30   M    M   2        17  40
15  80  56  68  -6   0   3 0.00    M    M  7.7 15  40   M    M   0        21  50
16  81  60  71  -3   0   6 0.00    M    M  4.6 12  80   M    M   4        15  30
17  85  64  75   1   0  10 0.00    M    M  2.8 10  50   M    M   2 1      14  60
18  87  67  77   3   0  12 0.00    M    M  3.0 10 230   M    M   2 1      16 240
19  88  67  78   4   0  13 0.00    M    M  2.3  8 180   M    M   2 1      11 210
20  88  63  76   3   0  11 0.00    M    M  5.1 13 150   M    M   2 12     18 150
21  83  68  76   3   0  11 0.15    M    M  4.9 14 150   M    M   4 1      20 140
22  88  68  78   5   0  13 0.00    M    M  5.3 15 340   M    M   3        20 350
23  90  62  76   3   0  11 0.00    M    M  3.7 14 190   M    M   2 12     17 220
24  93  70  82   9   0  17 0.10    M    M  9.2 35 350   M    M   2 13     45 350
25  93  71  82   9   0  17 0.09    M    M  7.3 22 330   M    M   1 3      28 320
26  86  70  78   6   0  13 0.29    M    M  6.5 35  70   M    M   4 13     44  60
27  91  65  78   6   0  13 0.00    M    M  6.8 14 170   M    M   2 1      19 180
28  91  72  82  10   0  17 0.00    M    M  8.8 18 210   M    M   1        24 220
29  92  74  83  11   0  18 0.00    M    M  8.4 20 200   M    M   2 3      26 190
30  87  67  77   5   0  12 0.05    M    M  5.0 17 130   M    M   4 13     21 140
31  86  64  75   3   0  10 0.01    M    M  5.8 16  60   M    M   6 12     20  60
================================================================================
SM 2680 2037         0 351  1.65    M    212.5          M       68
================================================================================
AV 86.5 65.7                               6.9 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 35 350                 45 350
================================================================================
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:      2021
                                          LATITUDE:   39 49 N
                                          LONGITUDE:  88 51 W

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

AVERAGE MONTHLY: 76.1   TOTAL FOR MONTH:   1.65    1 = FOG OR MIST
DPTR FM NORMAL:   2.4   DPTR FM NORMAL:   -1.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 25,24  GRTST 24HR  0.85 ON  8- 9      TO 1/4 MILE OR LESS
LOWEST:     55 ON  3                               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:   9
MAX 90 OR ABOVE:   8    0.10 INCH OR MORE:   6
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)  24
DPTR FM NORMAL    -4    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1     2    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     1

[CDD (BASE 65) ]
TOTAL THIS MO.   351
DPTR FM NORMAL    78    [PRESSURE DATA]
TOTAL FM JAN 1  1083    HIGHEST SLP 30.25 ON 14
DPTR FM NORMAL   125    LOWEST  SLP 29.69 ON 31

[REMARKS]
#FINAL-08-21#


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