WFO Monthly/Daily Climate Data
Issued by NWS Grand Rapids, MI

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CXUS53 KGRR 011017
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS MI
                                          MONTH:     APRIL
                                          YEAR:      2010
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 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  82  52  67  26   0   2 0.00  0.0    0  9.9 20 160 557   73   6        24 180
 2  83  56  70  29   0   5 0.00  0.0    0 13.6 28 190 638   83   8        36 200
 3  66  46  56  15   9   0 0.37  0.0    0 12.2 33 250 222   29   5 1      39 250
 4  71  38  55  13  10   0 0.12  0.0    0 13.6 36 230 491   64   6        45 240
 5  69  48  59  17   6   0 0.17  0.0    0  7.9 18 150 520   67   6 1238   22 260
 6  68  50  59  16   6   0 1.87    T    0  8.1 23  90   0    0   9 1358   26  90
 7  69  46  58  15   7   0 0.63  0.0    0  8.8 26 300   0    0  10 18     36 290
 8  47  34  41  -2  24   0 0.03    T    0 14.5 26 270  90   12  10 1      35 280
 9  45  33  39  -5  26   0    T    T    0 11.3 24 300 481   61   4        31 270
10  71  29  50   6  15   0 0.00  0.0    0 11.2 30 240 298   38   4        40 240
11  67  45  56  11   9   0 0.05  0.0    0  5.8 14 320 271   34   5        18 310
12  65  37  51   6  14   0 0.02  0.0    0  9.5 18 120 179   23   5        22 120
13  56  45  51   6  14   0 0.10  0.0    0 14.8 24 110  24    3   8        29 120
14  75  43  59  13   6   0 0.00  0.0    0  9.1 18 150 801  100   5        24 150
15  81  54  68  22   0   3 0.00  0.0    0 15.2 31 230 757   94   6        40 230
16  69  42  56  10   9   0 0.01  0.0    0 15.2 29 270 410   51   7        38 360
17  50  37  44  -3  21   0 0.00  0.0    0 13.3 26 340 592   73   3        36 300
18  54  33  44  -3  21   0 0.00  0.0    0  4.1 12  30 526   65   4        14  30
19  65  34  50   2  15   0 0.00  0.0    0  2.9 12 290 702   86   4        18 250
20  66  38  52   4  13   0 0.00  0.0    0  3.8 16 270 702   86   7        21 270
21  68  34  51   3  14   0 0.00  0.0    0  6.6 16  60 742   90   4        21 280
22  61  36  49   0  16   0 0.00  0.0    0  5.8 16 100 741   90   2        26  50
23  66  36  51   2  14   0    T  0.0    0  8.2 17 140 657   80   6        22 130
24  62  48  55   5  10   0 0.11  0.0    0 14.4 24 100   0    0   9 18     31  90
25  55  49  52   2  13   0 0.33  0.0    0 18.5 30  60   0    0   8 1      37  40
26  68  47  58   8   7   0 0.00  0.0    0 11.5 24  20 779   93   5        30  30
27  60  35  48  -3  17   0 0.00  0.0    0 11.5 25  70 836  100   2        35  50
28  61  34  48  -3  17   0 0.00  0.0    0  4.6 18 270 588   70   3        25 280
29  70  36  53   1  12   0    T  0.0    0 11.9 28 150 651   77   5        35 160
30  81  53  67  15   0   2    T  0.0    0 11.6 23 210 697   83   6        30 210
================================================================================
SM 1971 1248       345  12  3.81    T    309.4        13952    172
================================================================================
AV 65.7 41.6                              10.3 FASTST  465  58   6    MAX(MPH)
                                 MISC ---->  # 36 230               # 45  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:  GRAND RAPIDS MI
                                          MONTH:    APRIL
                                          YEAR:     2010
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 53.6   TOTAL FOR MONTH:   3.81    1 = FOG OR MIST
DPTR FM NORMAL:   7.3   DPTR FM NORMAL:    0.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON  2    GRTST 24HR  2.26 ON  5- 6      TO 1/4 MILE OR LESS
LOWEST:     29 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON  9- 9  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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   345    CLEAR  (SCALE 0-3)   4
DPTR FM NORMAL  -226    PTCLDY (SCALE 4-7)  21
TOTAL FM JUL 1  5769    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -814

[CDD (BASE 65) ]
TOTAL THIS MO.    12
DPTR FM NORMAL     6    [PRESSURE DATA]
TOTAL FM JAN 1    12    HIGHEST SLP 30.50 ON 14
DPTR FM NORMAL     4    LOWEST  SLP 29.36 ON 25

[REMARKS]
#FINAL-04-10#


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