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

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CXUS55 KLOT 190700
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ROCKFORD IL
                                          MONTH:     APRIL
                                          YEAR:      2018
                                          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  32  21  27 -17  38   0 0.00  0.0    0  8.7 17 330   M    M   7        20 330
 2  43  18  31 -13  34   0    T  0.0    0  7.3 17 150   M    M   7 1      21 160
 3  37  30  34 -10  31   0 0.12  0.3    0 13.0 22 310   M    M  10 1      28 320
 4  36  23  30 -15  35   0 0.01  0.3    1 14.1 23 280   M    M   7 1      34 350
 5  39  20  30 -15  35   0 0.01    T    0  7.1 16 190   M    M   9 1      20 190
 6  35  21  28 -18  37   0 0.00  0.0    0 15.4 32 300   M    M   7 12     41 290
 7  39  16  28 -18  37   0 0.00  0.0    0 10.3 21 310   M    M   0        27 290
 8  40  17  29 -17  36   0    T  0.2    0  4.6 14 100   M    M   6 1      18 120
 9  38  28  33 -14  32   0 0.06  1.6    2  6.7 13 330   M    M   9 1      16 320
10  45  24  35 -12  30   0 0.00  0.0    0  7.5 17 260   M    M   5        24 260
11  63  33  48   0  17   0 0.10  0.0    0  6.6 16 200   M    M   8 1      21 200
12  70  43  57   9   8   0 0.06  0.0    0 12.2 21 180   M    M   7 1      27 180
13  47  38  43  -5  22   0 0.04  0.0    0 16.0 26  50   M    M  10 1      36  50
14  39  32  36 -13  29   0 0.34    T    0 22.5 38  70   M    M  10 146    50  80
15  34  26  30 -19  35   0 0.17  0.6    0 14.9 26  70   M    M   9 146    35  70
16  35  26  31 -19  34   0    T  0.1    0 15.8 23 310   M    M  10        29 300
17  44  27  36 -14  29   0 0.00  0.0    0 10.4 21 320   M    M   4        28 310
18  35  27  31 -19  34   0 0.19  1.0    1  9.6 23  80   M    M   7 1346   28  70
================================================================================
SM  751  470       553   0  1.10     4.1 202.7          M      132
================================================================================
AV 41.7 26.1                              11.3 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 38  70               # 50   80
================================================================================
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:     2018
                                          LATITUDE:   42 12 N
                                          LONGITUDE:  89  6 W

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

AVERAGE MONTHLY: 33.9   TOTAL FOR MONTH:   1.10    1 = FOG OR MIST
DPTR FM NORMAL: -13.1   DPTR FM NORMAL:   -0.90    2 = FOG REDUCING VISIBILITY
HIGHEST:    70 ON 12    GRTST 24HR  0.34 ON 14-14      TO 1/4 MILE OR LESS
LOWEST:     16 ON  7                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   4.1 INCHES  5 = HAIL
                        GRTST 24HR   1.6 ON  9- 9  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON  9     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:   1    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   553    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   228    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  6385    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL   196

[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     0    LOWEST  SLP 29.59 ON M

[REMARKS]


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