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:     JULY
                                          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  85  62  74   1   0   9 0.00  0.0    0  7.9 16  40   M    M   4        23  10
 2  81  58  70  -3   0   5 0.00  0.0    0  5.4 14  20   M    M   6 8      18 330
 3  89  57  73  -1   0   8 0.00  0.0    0  6.7 16 280   M    M   0 18     24 300
 4  91  68  80   6   0  15 0.00  0.0    0  6.2 14 210   M    M   3        20 210
 5  94  69  82   8   0  17 0.00  0.0    0  9.7 22 240   M    M   2        32 210
 6  93  74  84  10   0  19    T  0.0    0  9.0 17 200   M    M   6 8      27 230
 7  88  67  78   4   0  13 0.07  0.0    0  6.8 30 330   M    M   9 138    38 300
 8  69  60  65  -9   0   0 0.01  0.0    0  7.9 16  20   M    M   9 1      21  20
 9  78  56  67  -7   0   2 0.01  0.0    0  4.4 13 190   M    M   8 13     17 170
10  77  61  69  -5   0   4 0.10  0.0    0 10.2 20  60   M    M   9 18     28  80
11  73  64  69  -5   0   4 0.17  0.0    0 10.9 17  40   M    M   9 1      26  40
12  73  67  70  -4   0   5 0.41  0.0    0  8.3 13  40   M    M  10 18     17  50
13  84  67  76   2   0  11 0.39  0.0    0  6.1 13 320   M    M   9 18     18 310
14  83  67  75   1   0  10 0.21  0.0    0  9.9 30 240   M    M   8 13     49 240
15  80  68  74   0   0   9 0.58  0.0    0  6.0 17 250   M    M   9 13     30 260
16  78  64  71  -3   0   6 0.00  0.0    0  7.4 16  40   M    M   6 18     21  30
17  84  63  74   0   0   9 0.00  0.0    0  7.2 16  40   M    M   3        23  70
18  86  65  76   2   0  11 0.00  0.0    0  5.9 13  30   M    M   4        17  50
19  86  63  75   1   0  10 0.00  0.0    0  3.0 12 300   M    M   0        20 310
20  90  63  77   3   0  12 0.00  0.0    0  6.5 16 320   M    M   4 18     21 320
21  76  66  71  -3   0   6    T  0.0    0  5.8 12  60   M    M   9 8      16  60
22  87  65  76   2   0  11 0.01  0.0    0  6.1 10 190   M    M   8 18     14 150
23  90  72  81   7   0  16    T  0.0    0  5.6 15 210   M    M   5 18     20 220
24  94  73  84  10   0  19 0.01  0.0    0  9.1 21 290   M    M   4 18     28 250
25  92  66  79   5   0  14 0.00  0.0    0  5.1 16 280   M    M   4        23 250
26  94  62  78   4   0  13 0.00  0.0    0  3.9 13 290   M    M   1 18     16 290
27  86  67  77   3   0  12 0.00  0.0    0  4.8 14 270   M    M   6        14 270
28  89  73  81   7   0  16 0.04  0.0    0  6.2 13 210   M    M   8 13     16 210
29  90  68  79   5   0  14 0.26  0.0    0 10.1 23 210   M    M   8 13     42 250
30  75  65  70  -3   0   5    T  0.0    0  4.8 12  30   M    M   8        18  20
31  82  60  71  -2   0   6 0.00  0.0    0  4.7 15 270   M    M   6        20 290
================================================================================
SM 2617 2020         0 311  2.27  0.0    211.6          M      185
================================================================================
AV 84.4 65.2                               6.8 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 30 330                 49 240
================================================================================
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:     JULY
                                          YEAR:      2021
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 74.8   TOTAL FOR MONTH:   2.27    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:   -1.54    2 = FOG REDUCING VISIBILITY
HIGHEST:    94 ON 26,24  GRTST 24HR  0.80 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     56 ON  9                               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:  13
MAX 90 OR ABOVE:   9    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    -3    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   311
DPTR FM NORMAL    37    [PRESSURE DATA]
TOTAL FM JAN 1   740    HIGHEST SLP M ON M
DPTR FM NORMAL   223    LOWEST  SLP 29.21 ON 31

[REMARKS]
#FINAL-07-21#


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