WFO Monthly/Daily Climate Data
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CXUS53 KLOT 010800
CF6ARR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   AURORA MUNICIPAL AIRPORT
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  88 28 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  42  22  32 -11  33   0 0.00    M    M 11.2 21 320   M    M   1        31  20
 2  51  16  34 -10  31   0 0.00    M    M  8.7 20 180   M    M   0        27 180
 3  71  33  52   8  13   0 0.00    M    M 11.2 24 250   M    M   0        35 220
 4  76  32  54   9  11   0 0.00    M    M  5.9 20 140   M    M   0        27 140
 5  76  55  66  21   0   1 0.18    M    M 10.4 17 250   M    M   3 3      23 250
 6  80  50  65  20   0   0 0.00    M    M 10.6 23 220   M    M   1        35 200
 7  80  50  65  19   0   0 0.20    M    M  9.4 38 260   M    M   3 38     49 260
 8  60  50  55   9  10   0 0.26    M    M  9.1 23 170   M    M  10 1      35 160
 9  61  44  53   7  12   0 0.01    M    M 10.2 20 220   M    M   8 1      28 220
10  57  42  50   3  15   0 0.28    M    M  9.2 24  50   M    M   8 1      32  50
11  57  39  48   1  17   0    T    M    M  6.7 18 290   M    M   9        25 280
12  59  45  52   5  13   0 0.00    M    M 14.4 29 270   M    M   4        36 260
13  54  35  45  -3  20   0 0.00    M    M 12.8 28 270   M    M   3        36 270
14  50  30  40  -8  25   0 0.00    M    M 12.1 23 290   M    M   6        32 260
15  57  30  44  -4  21   0 0.00    M    M 12.3 21 360   M    M   6        30 330
16  60  29  45  -4  20   0 0.00    M    M  6.6 14  60   M    M   0        19 360
17  60  32  46  -3  19   0 0.00    M    M  5.4 15 310   M    M   2        21 300
18  62  33  48  -1  17   0    T    M    M  6.1 24 240   M    M   5        34 240
19  51  36  44  -6  21   0 0.05    M    M 12.7 23 300   M    M   8        30 290
20  42  32  37 -13  28   0    T    M    M  5.6 16 140   M    M  10 1      20 140
21  50  28  39 -11  26   0 0.00    M    M 11.1 30 290   M    M   7        45 290
22  60  22  41 -10  24   0 0.00    M    M 10.3 23 260   M    M   2        32 270
23  60  38  49  -2  16   0 0.00    M    M  8.8 20 210   M    M   6        26 210
24  64  43  54   2  11   0    T    M    M  4.8 21 330   M    M   7        26 320
25  54  32  43  -9  22   0 0.00    M    M 10.2 18  80   M    M   1        25  60
26  80  38  59   7   6   0 0.00    M    M 18.2 38 170   M    M   1        52 170
27  85  60  73  20   0   8 0.00    M    M 14.7 24 210   M    M   0        34 210
28  72  48  60   7   5   0 0.06    M    M  9.4 16  80   M    M   7        21  70
29  73  41  57   4   8   0 0.02    M    M 10.0 40 300   M    M   5        57 310
30  61  37  49  -5  16   0 0.00    M    M 10.4 26 360   M    M   0        34 340
================================================================================
SM 1865 1122       460   9  1.06    M    298.5          M      123
================================================================================
AV 62.2 37.4                               9.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    40 300                 57 310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   AURORA MUNICIPAL AIRPORT
                                          MONTH:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   41 46 N
                                          LONGITUDE:  88 28 W

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

AVERAGE MONTHLY: 49.8   TOTAL FOR MONTH:   1.06    1 = FOG OR MIST
DPTR FM NORMAL:   1.3   DPTR FM NORMAL:   -2.24    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON 27    GRTST 24HR  0.39 ON  7- 8      TO 1/4 MILE OR LESS
LOWEST:     16 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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  11    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   460    CLEAR  (SCALE 0-3)  15
DPTR FM NORMAL   -38    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  6169    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -336

[CDD (BASE 65) ]
TOTAL THIS MO.     9
DPTR FM NORMAL     6    [PRESSURE DATA]
TOTAL FM JAN 1     9    HIGHEST SLP M ON M
DPTR FM NORMAL     6    LOWEST  SLP 29.28 ON 11

[REMARKS]
#FINAL-04-21#