WFO Monthly/Daily Climate Data
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412
CXUS53 KLOT 010700
CF6DPA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DU PAGE  AIRPORT
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  88 15 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  72  66  69  -1   0   4 0.21  0.0    0  7.1 14  20   M    M   8 13     19  90
 2  86  61  74   5   0   9 0.04  0.0    0  9.0 21 260   M    M   3 1      28 260
 3  87  57  72   3   0   7 0.00  0.0    0 13.2 30 230   M    M   1        40 210
 4  79  49  64  -5   1   0 0.00  0.0    0  7.7 22 290   M    M   1        29 290
 5  81  58  70   2   0   5 0.00  0.0    0  9.0 23 290   M    M   0        34 220
 6  81  57  69   1   0   4 1.33  0.0    0 12.9 24 170   M    M   5 13     35 210
 7  78  61  70   2   0   5 0.18  0.0    0 10.5 18  60   M    M   3 13     27  70
 8  62  57  60  -7   5   0 0.76  0.0    0 13.4 24  20   M    M   9 13     34 110
 9  63  54  59  -8   6   0 0.08  0.0    0 10.4 16  40   M    M  10 13     23  40
10  67  53  60  -7   5   0 0.33  0.0    0 10.9 18  50   M    M  10 1      25  30
11  65  58  62  -4   3   0 0.20  0.0    0  7.6 13  80   M    M   9 18     18  80
12  73  57  65  -1   0   0 0.31  0.0    0  8.6 17 180   M    M   8 1      24 210
13  76  55  66   0   0   1 0.04  0.0    0  6.0 16 310   M    M   1 1      21 330
14  75  51  63  -2   2   0 0.00  0.0    0  3.5 10 150   M    M   2 1      14 140
15  77  55  66   1   0   1 0.00  0.0    0  7.9 16 180   M    M   0 1      22 210
16  83  56  70   6   0   5 0.00  0.0    0  9.3 18 240   M    M   3        24 240
17  69  49  59  -5   6   0 0.00  0.0    0  9.5 18  50   M    M   2        26  30
18  61  42  52 -11  13   0 0.00  0.0    0  8.1 18  30   M    M   2        25  40
19  65  37  51 -12  14   0 0.00  0.0    0  3.5 13 170   M    M   0        16 180
20  71  40  56  -7   9   0 0.00  0.0    0  5.6 15 120   M    M   0        20 150
21  73  45  59  -3   6   0 0.00  0.0    0  4.6 14 180   M    M   0        18 170
22  78  47  63   1   2   0 0.00  0.0    0  4.6 13 250   M    M   0        17 210
23  79  52  66   5   0   1 0.00  0.0    0  4.6 13 220   M    M   0 1      17 240
24  78  51  65   4   0   0 0.00  0.0    0  6.6 16 210   M    M   1 1      24 220
25  78  53  66   6   0   1 0.00  0.0    0  8.9 18 160   M    M   0        28 160
26  78  61  70  10   0   5 0.00  0.0    0 14.0 23 180   M    M   3 1      35 180
27  76  53  65   5   0   0 0.25  0.0    0 11.3 17 300   M    M   4 1      30 310
28  63  47  55  -4  10   0 0.23    M    0  8.7 20 290   M    M   8 1      27 280
29  59  41  50  -9  15   0    T    M    0  7.3 17 280   M    M   5        22 270
30  66  47  57  -1   8   0 0.00  0.0    0 14.4 32 310   M    M   4        47 280
================================================================================
SM 2199 1570       105  48  3.96     0.0 258.7          M      102
================================================================================
AV 73.3 52.3                               8.6 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 32 310               # 47  280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  DU PAGE  AIRPORT
                                          MONTH:    SEPTEMBER
                                          YEAR:     2020
                                          LATITUDE:   41 55 N
                                          LONGITUDE:  88 15 W

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

AVERAGE MONTHLY: 62.8   TOTAL FOR MONTH:   3.96    1 = FOG OR MIST
DPTR FM NORMAL:  -1.4   DPTR FM NORMAL:    0.67    2 = FOG REDUCING VISIBILITY
HIGHEST:    87 ON  3    GRTST 24HR  1.33 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:     37 ON 19                               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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   105    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL     3    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1   109    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL    -2

[CDD (BASE 65) ]
TOTAL THIS MO.    48
DPTR FM NORMAL   -31    [PRESSURE DATA]
TOTAL FM JAN 1   941    HIGHEST SLP M ON M
DPTR FM NORMAL   138    LOWEST  SLP 29.55 ON 30

[REMARKS]
#FINAL-09-20#