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

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365
CXUS53 KLOT 260800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCKFORD IL
                                          MONTH:     APRIL
                                          YEAR:      2025
                                          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  45  28  37  -7  28   0    T  0.0    0  9.0 20  80   M    M   7        34 110
 2  71  40  56  12   9   0 1.12  0.0    0 12.9 23 180   M    M   9 138    37  90
 3  51  35  43  -1  22   0 0.00  0.0    0 10.6 25 240   M    M   7        38 240
 4  50  31  41  -4  24   0 0.16  0.0    0  6.0 13 360   M    M   8 1      21  60
 5  55  36  46   1  19   0 0.08  0.0    0  9.2 20 320   M    M   8 1      25 320
 6  53  28  41  -5  24   0 0.00  0.0    0  5.6 12 270   M    M   4        17 360
 7  44  25  35 -11  30   0    T    T    0 13.6 26 350   M    M   5        37 350
 8  46  21  34 -12  31   0 0.00  0.0    0  4.8 12 260   M    M   2        17 320
 9  48  33  41  -6  24   0 0.05  0.0    0  8.4 20 150   M    M   9 1      29 140
10  53  34  44  -3  21   0 0.00  0.0    0  7.0 14  50   M    M  10 18     22  50
11  57  32  45  -2  20   0 0.00  0.0    0  4.4 14 340   M    M   4 8      20 360
12  64  29  47  -1  18   0    T  0.0    0  6.0 17 210   M    M   4 8      24 210
13  67  51  59  11   6   0    T  0.0    0 11.5 23 150   M    M  10        37 160
14  63  44  54   6  11   0    T  0.0    0 16.5 29 280   M    M   6        49 300
15  58  41  50   1  15   0    T  0.0    0 17.1 28 320   M    M   6        46 300
16  58  28  43  -6  22   0 0.00  0.0    0  4.5 13  90   M    M   5        20 110
17  60  41  51   1  14   0 0.22  0.0    0 13.0 23 170   M    M  10        36 150
18  75  54  65  15   0   0 0.08  0.0    0 12.0 28 210   M    M  10 13     40 150
19  61  39  50   0  15   0    T  0.0    0  7.0 18 330   M    M   8        24 340
20  60  36  48  -3  17   0 0.40  0.0    0  9.3 21 130   M    M   7 18     37  90
21  59  38  49  -2  16   0    T  0.0    0 14.2 29 260   M    M   8 1      43 250
22  76  36  56   4   9   0    T  0.0    0  7.4 22 180   M    M   M        29 180
23  75  52  64  12   1   0 0.02  0.0    0  6.1 20 190   M    M   M        27 160
24  79  47  63  11   2   0    T  0.0    0  5.1 15 210   M    M   M        22  80
25  64  50  57   4   8   0 0.03  0.0    0 11.1 22 340   M    M  10        28  10
================================================================================
SM 1492  929       406   0  2.16    T    232.3          M      157
================================================================================
AV 59.7 37.2                               9.3 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 29 280                 49 300
================================================================================
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:     APRIL
                                          YEAR:      2025
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 48.4   TOTAL FOR MONTH:   2.16    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:   -0.91    2 = FOG REDUCING VISIBILITY
HIGHEST:    79 ON 24    GRTST 24HR  1.12 ON  2- 2      TO 1/4 MILE OR LESS
LOWEST:     21 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  7- 7  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:   9
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   8    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   406    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -19    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  5678    CLOUDY (SCALE 8-10) 11
DPTR FM NORMAL  -535

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL    -2    LOWEST  SLP 29.35 ON  2

[REMARKS]