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

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CXUS53 KGRR 011309
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS MI
                                          MONTH:     SEPTEMBER
                                          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  81  70  76  10   0  11 0.01  0.0    0  8.7 18 230  96   12   8        25 230
 2  77  68  73   7   0   8 0.37  0.0    0  8.1 30 250  37    5   9 13     40 270
 3  70  57  64  -1   1   0 0.19  0.0    0 15.3 33 260 294   38   6 13     43 270
 4  62  52  57  -8   8   0 0.00  0.0    0 13.1 25 310 308   39   8        32 310
 5  72  46  59  -6   6   0 0.05  0.0    0  7.2 21 260 632   81   5        26 240
 6  74  59  67   3   0   2 0.19  0.0    0  9.0 21 140 163   21   8 1      24 150
 7  77  61  69   5   0   4 0.00  0.0    0 21.1 37 230 573   74   4        51 240
 8  65  56  61  -3   4   0 0.00  0.0    0 12.1 24 290 160   21   9        36 300
 9  71  52  62  -2   3   0 0.00  0.0    0  6.5 15 330 702   92   6        20 330
10  72  46  59  -4   6   0 0.00  0.0    0  7.1 17 100 765  100   1        20  90
11  59  53  56  -7   9   0 0.68  0.0    0  7.1 14 140   0    0   8 1      18 140
12  76  54  65   2   0   0 0.00  0.0    0  9.4 21 270 754   99   2 1      25 270
13  77  54  66   4   0   1 0.00  0.0    0  8.4 23 280 756  100   1        28 300
14  72  49  61  -1   4   0 0.00  0.0    0  5.3 16 270 636   84   3 18     20 270
15  73  47  60  -2   5   0 0.00  0.0    0  6.0 15 130 701   93   5        20 110
16  69  55  62   1   3   0 0.32  0.0    0  7.4 21 360   0    0  10 1      25 360
17  68  50  59  -2   6   0    T  0.0    0  4.1 16 160 491   66   7        26 210
18  66  54  60  -1   5   0 0.45  0.0    0  7.6 18 240  89   12   7 13     22 300
19  70  50  60   0   5   0 0.00  0.0    0  3.8 12 360 445   60   6        14  10
20  68  55  62   2   3   0 0.00  0.0    0  8.8 15 150  50    7  10        18 110
21  86  62  74  14   0   9 0.45  0.0    0 12.9 51 250 632   86   6 13     72 270
22  77  62  70  11   0   5 0.00  0.0    0  4.6 12 230 445   61   7 18     16 220
23  88  61  75  16   0  10 0.00  0.0    0 11.6 23 230 451   62   8 18     30 220
24  82  59  71  13   0   6 0.02  0.0    0 21.8 37 250  62    9   7 1      51 240
25  60  50  55  -3  10   0    T  0.0    0 11.5 26 270 167   23   8        35 290
26  59  44  52  -6  13   0    T  0.0    0  5.9 13  20 449   62   6        18 340
27  67  45  56  -1   9   0 0.04  0.0    0  3.5  9  20 694   97   7 1      12  10
28  67  50  59   2   6   0 0.02  0.0    0  5.7 15 280 431   60   6        18 270
29  71  43  57   1   8   0 0.00  0.0    0  5.3 14 220 710  100   2 12     17 220
30  73  51  62   6   3   0 0.01  0.0    0  9.4 21 330 668   90   4        29 320
================================================================================
SM 2149 1615       117  56  2.80     0.0 268.3        12361    184
================================================================================
AV 71.6 53.8                               8.9 FASTST  412  55   6    MAX(MPH)
                                 MISC ---->  # 51 250               # 72  270
================================================================================
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:    SEPTEMBER
                                          YEAR:     2010
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 62.7   TOTAL FOR MONTH:   2.80    1 = FOG OR MIST
DPTR FM NORMAL:   1.4   DPTR FM NORMAL:   -1.48    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 23    GRTST 24HR  0.76 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:     43 ON 29                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         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:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   117    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL   -42    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1   119    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   -74

[CDD (BASE 65) ]
TOTAL THIS MO.    56
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   964    HIGHEST SLP 30.25 ON 19
DPTR FM NORMAL   356    LOWEST  SLP 29.66 ON 16

[REMARKS]
#FINAL-09-10#


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