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

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CXUS53 KGRR 012353
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS MI
                                          MONTH:     OCTOBER
                                          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  57  38  48  -8  17   0 0.00  0.0    0  9.3 21  20 705  100   3        26  30
 2  65  36  51  -5  14   0 0.00  0.0    0  7.0 16 280 608   87   2        21 300
 3  72  38  55  -1  10   0 0.00  0.0    0  4.0 12  10 699  100   2        16  30
 4  73  41  57   2   8   0 0.00  0.0    0  2.6 10 260 684   98   3        13 260
 5  78  45  62   7   3   0 0.00  0.0    0  2.3 10  70 693  100   2        13  80
 6  81  48  65  11   0   0 0.00  0.0    0  3.4  8 170 690  100   1 18     10 170
 7  82  51  67  13   0   2 0.00  0.0    0  6.1 15 140 688  100   3 18     17 150
 8  81  52  67  13   0   2 0.00  0.0    0  4.6 13 200 685  100   1        15 200
 9  82  51  67  14   0   2 0.00  0.0    0  2.8  9 140 682  100   0 18     14 140
10  78  52  65  12   0   0 0.00  0.0    0  5.8 17 160 508   75   6 18     21 170
11  80  52  66  13   0   1 0.00  0.0    0  6.2 16 150 645   95   4 18     21 160
12  75  50  63  11   2   0 0.00  0.0    0  6.0 16 110 464   69   6 18     20 100
13  65  52  59   7   6   0 0.32  0.0    0  6.4 20 300  36    5   8 128    26 300
14  57  48  53   1  12   0 0.17  0.0    0 16.3 26 260   7    1   8 1      35 270
15  58  47  53   2  12   0 0.13  0.0    0 19.2 36 270 237   36   8 1      47 260
16  59  49  54   3  11   0 0.02  0.0    0 12.1 24 280 345   52   5        31 280
17  57  46  52   1  13   0 0.00  0.0    0 16.7 32 250 596   90   4        40 250
18  55  37  46  -4  19   0 0.00  0.0    0  5.4 17  40   0    0   7        21  40
19  47  43  45  -5  20   0 0.91  0.0    0 17.1 32  30   0    0  10 1      40  30
20  47  43  45  -5  20   0 0.84  0.0    0 16.5 25 330   0    0  10 1      32 320
21  50  33  42  -7  23   0    T  0.0    0  7.9 16 260   0    0   8        20 270
22  61  31  46  -3  19   0 0.00  0.0    0  5.3 13 230 605   94   3 18     17 240
23  64  36  50   1  15   0 0.02  0.0    0  6.4 30 270 494   77   4 13     41 260
24  60  43  52   4  13   0 0.19  0.0    0 10.9 25 270 620   97   2 13     35 270
25  62  40  51   3  14   0 0.04  0.0    0  7.6 17  80  95   15   8        22  70
26  49  44  47  -1  18   0 0.02  0.0    0  9.2 16  50   0    0  10 1      20  70
27  52  34  43  -4  22   0    T  0.0    0  5.5 16 280 213   34   7        22 290
28  49  28  39  -8  26   0 0.09    T    0  3.9 18 300 122   19   4 14     24 300
29  54  31  43  -4  22   0 0.25  0.0    0  4.6 21 310 375   60   6 18     26 310
30  52  28  40  -6  25   0 0.13  0.0    0  9.2 20 170 127   20   6 18     24 190
31  54  33  44  -2  21   0    T  0.0    0  5.9 17 170 132   21   7 1      22 170
================================================================================
SM 1956 1300       385   7  3.13    T    246.2        11755    158
================================================================================
AV 63.1 41.9                               7.9 FASTST  379  56   5    MAX(MPH)
                                 MISC ---->  # 36 270               # 47  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:    OCTOBER
                                          YEAR:     2011
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 52.5   TOTAL FOR MONTH:   3.13    1 = FOG OR MIST
DPTR FM NORMAL:   1.5   DPTR FM NORMAL:   -0.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON  9, 7 GRTST 24HR  1.57 ON 19-20      TO 1/4 MILE OR LESS
LOWEST:     28 ON 30,28                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    T          5 = HAIL
                        GRTST 24HR    T  ON 28-28  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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   385    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL   -55    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1   542    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   -50

[CDD (BASE 65) ]
TOTAL THIS MO.     7
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   894    HIGHEST SLP 30.40 ON  9
DPTR FM NORMAL   195    LOWEST  SLP 29.31 ON 20

[REMARKS]
#FINAL-10-11#



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