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:     AUGUST
                                          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  90  75  83  11   0  18 0.00  0.0    0  7.7 17 280 698   80   5 18     24 270
 2  87  73  80   8   0  15 0.55  0.0    0  6.4 15 230 193   22   7 138     M  M
 3  86  69  78   6   0  13    T  0.0    0  9.3 17 350 565   65   6 138    23 330
 4  79  67  73   1   0   8 0.00  0.0    0  4.6 14 100 522   60   6        17  90
 5  85  68  77   5   0  12 0.00  0.0    0  3.6  9 100 792   92   6 18      M  M
 6  82  71  77   5   0  12 1.08  0.0    0  4.0 17 210 301   35   7 138    22 210
 7  83  68  76   4   0  11 0.02  0.0    0  8.1 17 250 485   57   6 128    21 290
 8  81  68  75   3   0  10 0.19  0.0    0  5.6 13 270 312   37   8 138    14 270
 9  80  67  74   2   0   9 0.09  0.0    0 10.2 25 280 674   79   7 18     32 270
10  75  61  68  -4   0   3    T  0.0    0 10.7 21 280 802   94   4        30 280
11  80  55  68  -4   0   3 0.00  0.0    0  4.9 21 230 849  100   2         M  M
12  80  58  69  -3   0   4 0.00  0.0    0  5.2 20 200 817   96   6         M 330
13  78  63  71   0   0   6 1.38  0.0    0  7.0 33 250 280   33   9 13     47 240
14  75  63  69  -2   0   4 0.05  0.0    0  8.6 20 360 301   36   7 1       M 220
15  81  59  70  -1   0   5 0.00  0.0    0  5.4 15 360 836  100   2 1      18 340
16  84  59  72   1   0   7 0.00  0.0    0  2.3  9 270 765   92   2 1      13 280
17  82  61  72   1   0   7 0.00  0.0    0  7.1 17 240 708   85   5 8      22 250
18  83  63  73   2   0   8 0.01  0.0    0  6.1 16 270 808   97   3 138    24 320
19  85  56  71   0   0   6 0.00  0.0    0  2.3  8 230 826  100   2        12 170
20  79  64  72   1   0   7 0.56  0.0    0  5.0 26 300 263   32   6 138    37 270
21  79  57  68  -2   0   3 0.00  0.0    0  8.0 23 300 737   90   3        29 310
22  78  53  66  -4   0   1 0.00  0.0    0  4.2 15 280 791   97   4        26 270
23  80  56  68  -2   0   3 0.48  0.0    0  9.5 23 160 589   72   6 13     28 170
24  87  67  77   7   0  12 0.00  0.0    0 13.8 30 260 364   45   8 8      36 250
25  80  63  72   2   0   7 0.00  0.0    0  7.6 16 320 535   66   3        20 320
26  80  56  68  -2   0   3 0.00  0.0    0  3.0  9 210 757   94   3        13 200
27  84  62  73   4   0   8 0.00  0.0    0  6.7 14  10 773   96   4 1      18  20
28  78  55  67  -2   0   2 0.00  0.0    0  5.5 14  10 772   96   3 8      28 340
29  79  55  67  -2   0   2 0.00  0.0    0  3.6  M   M 753   94   2 1       M  M
30  77  55  66  -3   0   1 0.00  0.0    0  5.0 13 240 475   55   7        15 240
31  82  63  73   5   0   8 0.01  0.0    0  6.2 14 160 344   43   8        20 130
================================================================================
SM 2519 1930         0 218  4.42     0.0 197.2        18687    157
================================================================================
AV 81.3 62.3                               6.4 FASTST  603  72   5    MAX(MPH)
                                 MISC ---->  # 33 250               # 47  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:    AUGUST
                                          YEAR:     2011
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 71.8   TOTAL FOR MONTH:   4.42    1 = FOG OR MIST
DPTR FM NORMAL:   1.0   DPTR FM NORMAL:    0.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  1    GRTST 24HR  1.38 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:     53 ON 22                               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:  11
MAX 90 OR ABOVE:   1    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   4
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL   -14    PTCLDY (SCALE 4-7)  21
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL   -20

[CDD (BASE 65) ]
TOTAL THIS MO.   218
DPTR FM NORMAL    24    [PRESSURE DATA]
TOTAL FM JAN 1   814    HIGHEST SLP 30.14 ON 30
DPTR FM NORMAL   189    LOWEST  SLP 29.59 ON 24

[REMARKS]
#FINAL-08-11#



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