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

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CXUS53 KGRR 011208
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS MI
                                          MONTH:     JULY
                                          YEAR:      2009
                                          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  64  56  60 -10   5   0 0.06  0.0    0  5.8 15 270   0    0  10 18     18 270
 2  67  53  60 -10   5   0    T  0.0    0  8.8 17 300  32    3  10 18     24 300
 3  74  57  66  -4   0   1 0.00  0.0    0  8.1 18 310 645   70   7         M  M
 4  74  56  65  -6   0   0 0.00  0.0    0  2.6  9  50 415   45   7 1      10  70
 5  80  55  68  -3   0   3 0.00  0.0    0  6.3 20 270 846   93   2 18     25 300
 6  80  59  70  -1   0   5 0.00  0.0    0  9.6 23 300 782   85   4 18     29 280
 7  75  54  65  -6   0   0 0.00  0.0    0  9.3 22 330 793   87   3        35 300
 8  76  50  63  -8   2   0 0.00  0.0    0  2.9  9  70 807   89   6        14  30
 9  81  56  69  -2   0   4 0.00  0.0    0  5.6 12 140 903   99   3        16 130
10  81  61  71   0   0   6    T  0.0    0  6.9 15 220 584   64   6 8      18 200
11  80  63  72   1   0   7 1.35  0.0    0  8.1 22 280 759   84   3 138    29 270
12  77  54  66  -5   0   1 0.00  0.0    0  7.4 20 280 856   95   3 1       M  M
13  78  50  64  -7   1   0 0.00  0.0    0  6.1 18 300 898   99   1        24 290
14  78  50  64  -7   1   0 0.00  0.0    0  4.1 12 190 610   68   6        14 190
15  82  61  72   0   0   7 0.42  0.0    0 10.4 21 240 504   56   6 13     26 260
16  76  61  69  -3   0   4 0.00  0.0    0 10.1 22 250 615   68   5 3      29 260
17  67  56  62 -10   3   0    T  0.0    0  9.3 17 290 263   29   5        28 330
18  70  54  62 -10   3   0    T  0.0    0  8.6 20 280 275   31   6        25 280
19  70  51  61 -11   4   0 0.43  0.0    0  3.7 16 150 455   51   5 1      20 160
20  77  51  64  -8   1   0 0.00  0.0    0  2.4 12 250 815   91   3 1      16 260
21  81  57  69  -3   0   4    T  0.0    0  5.8 17 100 605   68   5 13     23 110
22  81  63  72   0   0   7 0.08  0.0    0  6.1 22  10 360   40   7 138    28 100
23  79  62  71  -1   0   6    T  0.0    0  7.4 18 270 525   59   7 138    22 270
24  81  59  70  -2   0   5    T  0.0    0  7.4 18 250 588   66   7 128    23 240
25  79  65  72   0   0   7 0.01  0.0    0  9.9 21 250 390   44   7 18     26 270
26  75  63  69  -3   0   4    T  0.0    0 11.3 24 270 505   57   7        29 270
27  84  58  71  -1   0   6 0.00  0.0    0  9.2 21 240 574   65   5 12     25 240
28  82  68  75   3   0  10 0.00  0.0    0 10.0 20 250 511   58   7        24 250
29  79  61  70  -2   0   5 0.00  0.0    0  8.2 17 280 743   85   5 1      23 280
30  78  54  66  -5   0   1    T  0.0    0  6.0 18 250 435   50   6        23 250
31  79  59  69  -2   0   4 0.00  0.0    0  8.3 17 260 805   92   4 18     23 270
================================================================================
SM 2385 1777        25  97  2.35     0.0 225.7        17898    168
================================================================================
AV 76.9 57.3                               7.3 FASTST  577  64   5    MAX(MPH)
                                 MISC ---->  # 24 270               # 35  300
================================================================================
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:    JULY
                                          YEAR:     2009
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 67.1   TOTAL FOR MONTH:   2.35    1 = FOG OR MIST
DPTR FM NORMAL:  -4.3   DPTR FM NORMAL:   -1.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 27    GRTST 24HR  1.35 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:     50 ON 14,13                            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:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.    25    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    15    PTCLDY (SCALE 4-7)  23
TOTAL FM JUL 1    25    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL    15

[CDD (BASE 65) ]
TOTAL THIS MO.    97
DPTR FM NORMAL  -120    [PRESSURE DATA]
TOTAL FM JAN 1   248    HIGHEST SLP 30.19 ON 14
DPTR FM NORMAL  -139    LOWEST  SLP 29.62 ON 25

[REMARKS]
#FINAL-07-09#



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