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

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000
CXUS55 KLOT 251204
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCKFORD IL
                                          MONTH:     JULY
                                          YEAR:      2017
                                          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  63  72  -2   0   7 0.00  0.0    0  7.8 21 270   M    M   4        28 270
 2  89  57  73  -1   0   8 0.00  0.0    0  7.4 21 260   M    M   4        26 240
 3  82  66  74   0   0   9 0.00  0.0    0  7.8 15  80   M    M   7        19  70
 4  87  64  76   2   0  11 0.00  0.0    0  6.4 14  70   M    M   7        18  80
 5  86  67  77   3   0  12 0.24  0.0    0  4.6 31 150   M    M   5 138    40 160
 6  90  66  78   4   0  13 0.00  0.0    0  5.5 15 220   M    M   5 1      19 230
 7  87  65  76   2   0  11 0.00  0.0    0  8.8 21  20   M    M   4        26 350
 8  81  61  71  -3   0   6 0.00  0.0    0  6.3 14 340   M    M   3        18 330
 9  85  58  72  -2   0   7 0.00  0.0    0  7.0 16 190   M    M   6        21 190
10  85  66  76   2   0  11 1.03  0.0    0  6.7 28  10   M    M   8 13     34  10
11  85  68  77   3   0  12 0.23  0.0    0  5.8 18 190   M    M   8 13     22 180
12  84  72  78   4   0  13 0.08  0.0    0  8.0 23 180   M    M   8 13     27 180
13  83  68  76   2   0  11 0.00  0.0    0  9.3 17 290   M    M   7        21 300
14  70  62  66  -8   0   1 0.00  0.0    0  6.9 15 350   M    M   9        18 350
15  81  58  70  -4   0   5 0.00  0.0    0  4.0 12 260   M    M   3        15 270
16  80  61  71  -3   0   6 0.61  0.0    0  8.2 22  50   M    M   6 13     39 140
17  82  57  70  -4   0   5 0.00  0.0    0  4.1 14  80   M    M   3        18  60
18  86  58  72  -2   0   7 0.00  0.0    0  4.3 13 260   M    M   5 1      17 260
19  91  69  80   6   0  15 0.94  0.0    0  4.0 41 290   M    M   7 13     58 290
20  89  69  79   5   0  14 2.45  0.0    0  7.2 35 300   M    M   8 13     43 310
21  86  73  80   6   0  15 0.96  0.0    0  5.9 24 360   M    M  10 138    31 330
22  88  71  80   6   0  15 0.47  0.0    0  6.7 18 190   M    M   7 3      27 200
23  89  70  80   6   0  15 0.09  0.0    0  5.4 22  10   M    M   5 138    29  20
24  78  62  70  -4   0   5 0.00  0.0    0  8.3 16  40   M    M   6        19  40
================================================================================
SM 2025 1551         0 234  7.10     0.0 156.4          M      145
================================================================================
AV 84.4 64.6                               6.5 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 41 290               # 58  290
================================================================================
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:     2017
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 74.5   TOTAL FOR MONTH:   7.10    1 = FOG OR MIST
DPTR FM NORMAL:   0.5   DPTR FM NORMAL:    4.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 19    GRTST 24HR  2.45 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     57 ON 17, 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:   2    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

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

[CDD (BASE 65) ]
TOTAL THIS MO.   234
DPTR FM NORMAL    18    [PRESSURE DATA]
TOTAL FM JAN 1   482    HIGHEST SLP M ON M
DPTR FM NORMAL    36    LOWEST  SLP 29.73 ON M

[REMARKS]


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