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

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CXUS53 KGRR 011618
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS MI
                                          MONTH:     APRIL
                                          YEAR:      2011
                                          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  52  27  40  -1  25   0 0.00  0.0    0  4.7 15 280 626   82   5 18     25 270
 2  49  32  41   0  24   0    T  0.0    0  8.8 22 270 229   30   7 18     28 270
 3  46  29  38  -3  27   0 0.37  0.1    0 12.2 29 100   0    0   7 138    35 100
 4  53  39  46   4  19   0 0.30  0.0    0 13.8 28 240   0    0   7 138    33 240
 5  46  33  40  -2  25   0    T  0.0    0 13.3 26 360 667   86   6         M  M
 6  45  38  42  -1  23   0 0.25  0.0    0  6.6 13  60   0    0  10 1      16  70
 7  53  40  47   4  18   0 0.00  0.0    0  7.5 15 100 361   46  10 18     16 120
 8  57  41  49   6  16   0 0.16  0.0    0 11.0 17  60  98   13   7 1      21  60
 9  62  36  49   5  16   0 0.00  0.0    0  6.9 15 140 389   49   6 18     24 100
10  85  54  70  26   0   5 0.00  0.0    0 15.1 29 210 549   70   4 18     38 220
11  77  43  60  15   5   0    T  0.0    0 19.1 37 260 274   35   7        46 260
12  61  37  49   4  16   0 0.00  0.0    0  9.5 20  70 795  100   2        25  60
13  66  32  49   4  16   0 0.00  0.0    0  5.3 15 270 765   96   5        17 260
14  52  34  43  -3  22   0    T  0.0    0 13.4 24  70 253   32  10        31  80
15  52  33  43  -3  22   0 0.05  0.0    0 21.9 35  80 380   47   7        44  70
16  57  35  46   0  19   0 0.33    T    0 16.0 29 260  12    1  10 18     40 270
17  46  32  39  -8  26   0    T    T    0 18.6 35 280 408   50   8        43 290
18  42  29  36 -11  29   0 0.18  1.8    1  6.0 13  50 173   21   9 1      16  40
19  37  35  36 -12  29   0 1.19    T    0 18.5 32  90  27    3  10 135    43  90
20  44  35  40  -8  25   0 0.09  0.0    0 12.8 29 280 114   14   9 1      35 280
21  55  33  44  -4  21   0 0.00  0.0    0  6.3 16 110 626   76   7 18     21 120
22  46  39  43  -6  22   0 1.03  0.0    0 15.3 25 110   0    0  10 138    32 100
23  60  44  52   3  13   0 0.11  0.0    0 13.3 25 270 321   39   8 18     32 250
24  61  44  53   3  12   0 0.00  0.0    0  2.8  8 330 238   27   9 1      12 320
25  62  46  54   4  11   0 0.02  0.0    0  8.8 22  90 183   22   9 18     28  80
26  66  48  57   7   8   0 1.41    T    0 15.4 26 190  37    4   9 1358   36 200
27  63  49  56   5   9   0 0.98  0.0    0  8.5 22 250 278   33   8 1      28 300
28  49  40  45  -6  20   0 0.69  0.0    0 15.3 16 300  64    7  10 1      20 300
29  59  37  48  -4  17   0 0.03  0.0    0  9.5 18 250 719   89   4        25 320
30  64  38  51  -1  14   0    T  0.0    0 14.9 26 130 580   69   6        32 130
================================================================================
SM 1667 1132       549   5  7.19     1.9 351.1         9166    226
================================================================================
AV 55.6 37.7                              11.7 FASTST  306  38   8    MAX(MPH)
                                 MISC ---->  # 37 260               # 46  260
================================================================================
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:     2011
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 46.7   TOTAL FOR MONTH:   7.19    1 = FOG OR MIST
DPTR FM NORMAL:   0.4   DPTR FM NORMAL:    3.71    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON 10    GRTST 24HR  1.54 ON 27-28      TO 1/4 MILE OR LESS
LOWEST:     27 ON  1                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.9 INCHES  5 = HAIL
                        GRTST 24HR   1.8 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   1 ON 18     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:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  12
MIN 32 OR BELOW:   6    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   3

[HDD (BASE 65) ]
TOTAL THIS MO.   549    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -22    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  6264    CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL  -319

[CDD (BASE 65) ]
TOTAL THIS MO.     5
DPTR FM NORMAL    -1    [PRESSURE DATA]
TOTAL FM JAN 1     5    HIGHEST SLP 30.42 ON 21
DPTR FM NORMAL    -3    LOWEST  SLP 29.20 ON  4

[REMARKS]
#FINAL-04-11#



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