WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL

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CXUS53 KLOT 010800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCKFORD IL
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 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  89  57  73  15   0   8    T  0.0    0  5.3 15 160   M    M   4        21 200
 2  80  67  74  16   0   9 0.79  0.0    0  6.4 16 200   M    M   9 13     21 210
 3  77  65  71  14   0   6 0.41  0.0    0  4.5 14 290   M    M   9 13     17 290
 4  74  62  68  11   0   3 0.01  0.0    0  7.8 14  30   M    M  10 1      22  10
 5  70  62  66   9   0   1    T  0.0    0  6.3 15  60   M    M  10        21  40
 6  73  64  69  13   0   4    T  0.0    0  6.4 13  60   M    M  10 1      21  70
 7  76  63  70  14   0   5 0.58  0.0    0  3.6 15 170   M    M   9 13     21 170
 8  75  56  66  11   0   1 0.17  0.0    0  2.0 12 270   M    M   8 12     14 270
 9  82  58  70  15   0   5    T  0.0    0  5.4 14 150   M    M   6 1      21 140
10  73  67  70  16   0   5 0.29  0.0    0  9.8 22 190   M    M   9 13     30 180
11  73  62  68  14   0   3 0.52  0.0    0  6.7 21 160   M    M   9 1      30 150
12  68  53  61   7   4   0    T  0.0    0  6.9 15 270   M    M   9 1      20 290
13  70  51  61   8   4   0 0.74  0.0    0  7.0 17 150   M    M   9 13     28 130
14  71  47  59   6   6   0    T  0.0    0  5.7 14 240   M    M   5        20 240
15  61  46  54   2  11   0    T  0.0    0  7.2 16 360   M    M   7        23 310
16  61  40  51  -1  14   0 0.00  0.0    0 10.4 24 310   M    M   1        33 290
17  68  35  52   0  13   0 0.00  0.0    0  3.6 15 290   M    M   1        24 290
18  73  38  56   5   9   0 0.00  0.0    0  2.3 12 220   M    M   0        16 200
19  73  42  58   7   7   0 0.00  0.0    0  7.0 18 200   M    M   3 1      24 190
20  74  50  62  12   3   0    T  0.0    0  9.5 22 250   M    M   5        32 260
21  59  41  50   0  15   0    T  0.0    0 10.4 18 250   M    M   9 1      26 260
22  55  36  46  -4  19   0 0.00  0.0    0  3.2 12 320   M    M   8 18     16 330
23  57  31  44  -5  21   0 0.00  0.0    0  1.1  9  20   M    M   2 1      11 360
24  50  35  43  -6  22   0 0.87  0.0    0  9.2 23  60   M    M  10 1      41  60
25  56  41  49   1  16   0 0.48  0.0    0 13.5 24  10   M    M   8 1      37  20
26  59  35  47  -1  18   0 0.00  0.0    0  3.5  8 100   M    M   2        14 100
27  59  35  47  -1  18   0 0.00  0.0    0  6.1 14 150   M    M   7 1      21 170
28  53  47  50   3  15   0 0.44  0.0    0  6.6 13  20   M    M  10 1      21  50
29  54  51  53   6  12   0 0.06  0.0    0 17.3 24  10   M    M  10 1      42  10
30  60  38  49   3  16   0 0.00  0.0    0  8.8 22  10   M    M   5 1      30  10
31  54  37  46   0  19   0 0.00  0.0    0 10.1 24 320   M    M   3 1      36 290
================================================================================
SM 2077 1512       262  50  5.36  0.0    213.6          M      207
================================================================================
AV 67.0 48.8                               6.9 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 24 310                 42  10
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   ROCKFORD IL
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 57.9   TOTAL FOR MONTH:   5.36    1 = FOG OR MIST
DPTR FM NORMAL:   5.9   DPTR FM NORMAL:    2.73    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON  1    GRTST 24HR  1.35 ON 24-25      TO 1/4 MILE OR LESS
LOWEST:     31 ON 23                               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:  10
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   262    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL  -150    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1   280    CLOUDY (SCALE 8-10) 14
DPTR FM NORMAL  -251

[CDD (BASE 65) ]
TOTAL THIS MO.    50
DPTR FM NORMAL    39    [PRESSURE DATA]
TOTAL FM JAN 1  1252    HIGHEST SLP M ON M
DPTR FM NORMAL   413    LOWEST  SLP 29.26 ON 31

[REMARKS]
#FINAL-10-21#


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