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

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CXUS53 KGRR 201017
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2017
                                          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  71  45  58 -10   7   0 0.00  0.0    0  9.9 21  40 748   95   4        26  80
 2  77  44  61  -7   4   0 0.04  0.0    0  6.1 16 280 624   79   5        20 300
 3  80  53  67  -1   0   2 0.00  0.0    0  9.2 20 270 630   80   6        25 310
 4  81  57  69   2   0   4 0.01  0.0    0 13.0 31 240 279   36   6 1      40 240
 5  70  50  60  -7   5   0 0.15  0.0    0  9.9 25 270 577   74   5 1      31 250
 6  68  44  56 -11   9   0 0.01  0.0    0  5.4 20 320 492   63   4 1      23 310
 7  63  47  55 -11  10   0 0.35  0.0    0  7.1 20 240 253   33   7 13     22 330
 8  70  50  60  -6   5   0 0.00  0.0    0  5.4 14  50 738   96   4 1      20  30
 9  68  43  56 -10   9   0 0.00  0.0    0  6.4 13 100 767  100   1        17 110
10  69  44  57  -8   8   0 0.00  0.0    0  4.5 13  70 764  100   0        19  80
11  74  45  60  -5   5   0 0.00  0.0    0  1.8 10 160 609   80   4 1      13 160
12  81  47  64   0   1   0 0.00  0.0    0  3.5 10 100 745   98   3        13  40
13  79  50  65   1   0   0 0.00  0.0    0  5.7 17 200 228   30   6        22 200
14  80  54  67   3   0   2 0.00  0.0    0  4.2 12 240 475   63   6 12     14 240
15  83  56  70   7   0   5 0.00  0.0    0  6.1 15 160 740   99   2 1      20 150
16  86  57  72   9   0   7 0.00  0.0    0  6.9 15 190 695   93   3        18 190
17  89  62  76  14   0  11 0.00  0.0    0  8.6 21 250 504   68   5        26 230
18  80  57  69   7   0   4 0.00  0.0    0  6.1 13 360 491   66   4 12     15  90
19  75  60  68   6   0   3 0.00  0.0    0  8.3 14  60 229   31   8        17  60
================================================================================
SM 1444  965        63  38  0.56     0.0 128.1        10588     83
================================================================================
AV 76.0 50.8                               6.7 FASTST  557  73   4    MAX(MPH)
                                 MISC ---->  # 31 240               # 40  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
                                          MONTH:    SEPTEMBER
                                          YEAR:     2017
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 63.4   TOTAL FOR MONTH:   0.56    1 = FOG OR MIST
DPTR FM NORMAL:  -1.7   DPTR FM NORMAL:   -2.13    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON 17    GRTST 24HR  0.35 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:     43 ON  9                               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:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.    63    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL     9    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1    79    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL     5

[CDD (BASE 65) ]
TOTAL THIS MO.    38
DPTR FM NORMAL   -17    [PRESSURE DATA]
TOTAL FM JAN 1   610    HIGHEST SLP M ON M
DPTR FM NORMAL   -70    LOWEST  SLP 29.63 ON  4

[REMARKS]



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