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:     AUGUST
                                          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  81  58  70  -3   0   5 0.00  0.0    0  7.8 20 350   M    M   2 8      34 350
 2  79  51  65  -8   0   0 0.00  0.0    0  2.3  9 260   M    M   3 18     14 280
 3  84  54  69  -4   0   4 0.00  0.0    0  2.7 10 230   M    M   2 18     14 310
 4  85  58  72  -1   0   7 0.00  0.0    0  2.8 10 240   M    M   2        15 200
 5  86  58  72  -1   0   7    T  0.0    0  7.5 20 200   M    M   6 1      35 200
 6  85  67  76   3   0  11 0.01  0.0    0  8.2 17 200   M    M   8        25 190
 7  89  69  79   6   0  14    T  0.0    0  8.0 16 180   M    M   9 18     25 180
 8  91  72  82   9   0  17 0.11  0.0    0 12.3 31 200   M    M   9 138    46 220
 9  86  68  77   4   0  12 2.52  0.0    0  8.0 22 180   M    M   9 13     38 200
10  93  70  82   9   0  17 0.38  0.0    0  6.9 40 270   M    M   7 13     55 280
11  88  71  80   7   0  15 0.12  0.0    0 11.0 41 240   M    M   7 3      60 210
12  86  66  76   4   0  11 0.03  0.0    0  7.2 18 200   M    M   7        35 200
13  83  63  73   1   0   8 0.00  0.0    0  5.1 13 300   M    M   6        19 360
14  81  56  69  -3   0   4 0.00  0.0    0  1.6  9  70   M    M   2        14  60
15  80  54  67  -5   0   2 0.00  0.0    0  3.1 12 190   M    M   0        16 100
16  81  56  69  -3   0   4 0.00  0.0    0  2.4 10 150   M    M   1        17 170
17  83  57  70  -2   0   5 0.00  0.0    0  2.6 10 160   M    M   2        15 120
18  88  65  77   5   0  12 0.00  0.0    0  2.7 10 160   M    M   4 138    15 100
19  91  67  79   7   0  14 0.00  0.0    0  2.3 10  70   M    M   2 18     15  60
20  89  66  78   6   0  13 0.00  0.0    0  4.3 17 200   M    M   3 18     23 200
21  87  71  79   7   0  14    T  0.0    0  8.8 20 190   M    M   6        35 200
22  84  61  73   2   0   8 0.00  0.0    0  4.4 16  10   M    M   1        21 360
23  82  63  73   2   0   8 0.01  0.0    0  3.2 16 200   M    M   6 1238   21 200
24  95  70  83  12   0  18 0.38  0.0    0  6.6  M   M   M    M   7 13      M   M
25  90  68  79   8   0  14 0.00  0.0    0  5.2 15 160   M    M   7        25 160
26  91  67  79   8   0  14    T  0.0    0  3.3 10 310   M    M   6        14 320
27  91  72  82  12   0  17 0.00  0.0    0  6.9 16 190   M    M   5        22 180
28  95  73  84  14   0  19 0.02  0.0    0 10.2 17 210   M    M   3 3      34 170
29  89  64  77   7   0  12    T  0.0    0  8.9  M   M   M    M   4 3       M   M
30  86  58  72   2   0   7 0.00  0.0    0  2.8 10 320   M    M   2 1      19 290
31  83  60  72   2   0   7 0.03  0.0    0  4.8 13  30   M    M   7        21  40
================================================================================
SM 2682 1973         0 320  3.61  0.0    173.9          M      145
================================================================================
AV 86.5 63.6                               5.6 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    41 240                 60 210
================================================================================
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:     AUGUST
                                          YEAR:      2021
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 75.1   TOTAL FOR MONTH:   3.61    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:   -0.58    2 = FOG REDUCING VISIBILITY
HIGHEST:    95 ON 28,24  GRTST 24HR  2.52 ON  8- 9      TO 1/4 MILE OR LESS
LOWEST:     51 ON  2                               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:  10
MAX 90 OR ABOVE:   8    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL    -8    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL    -6

[CDD (BASE 65) ]
TOTAL THIS MO.   320
DPTR FM NORMAL    98    [PRESSURE DATA]
TOTAL FM JAN 1  1060    HIGHEST SLP M ON M
DPTR FM NORMAL   321    LOWEST  SLP 29.72 ON 11

[REMARKS]
#FINAL-08-21#


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