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
                                          MONTH:     SEPTEMBER
                                          YEAR:      2020
                                          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  79  65  72   4   0   7 0.10  0.0    0  4.1 12 300 183   23   9 1      15 290
 2  80  59  70   2   0   5 0.25  0.0    0 11.4 23 270 674   86   5 1      32 300
 3  85  58  72   4   0   7    T  0.0    0 14.2 33 250 617   79   3 1      46 240
 4  73  54  64  -3   1   0 0.00  0.0    0 10.6 23 280 752   96   2        33 300
 5  78  52  65  -2   0   0    T  0.0    0  6.5 20 250 448   58   5        24 260
 6  75  48  62  -5   3   0 0.04  0.0    0 10.9 28 210 298   38   7 3      42 210
 7  77  61  69   3   0   4 0.00  0.0    0 11.9 31 240 732   95   7        45 230
 8  61  53  57  -9   8   0 1.12  0.0    0 12.3 23  60   7    1  10 13     33  50
 9  60  51  56 -10   9   0 0.51  0.0    0  9.3 20  50   0    0   9 1      26  50
10  62  52  57  -8   8   0 0.03  0.0    0  8.3 13  60   2    0   9 1      17  50
11  69  51  60  -5   5   0 0.00  0.0    0  9.6 17 110 662   87   7        23  70
12  70  56  63  -1   2   0 0.04  0.0    0  8.4 23 150  15    2   9 1      28 140
13  69  55  62  -2   3   0 0.01  0.0    0 10.0 18 290 399   53   8        24 300
14  66  50  58  -6   7   0 0.00  0.0    0  4.1 14  60 320   42   3 1      19  60
15  73  48  61  -2   4   0 0.00  0.0    0  8.1 17 240 528   70   1        25 210
16  77  57  67   4   0   2 0.00  0.0    0 11.7 22 250 469   63   6        28 260
17  67  48  58  -4   7   0 0.00  0.0    0  9.2 17  50 537   72   6        22  50
18  61  40  51 -11  14   0 0.00  0.0    0  7.2 17  60 742  100   2        24  50
19  63  36  50 -12  15   0 0.00  0.0    0  3.1 10 150 739  100   1        15 160
20  70  39  55  -6  10   0 0.00  0.0    0  6.8 15 140 708   96   1        25 150
21  72  43  58  -3   7   0 0.00  0.0    0  5.8 15 150 696   95   4        19 150
22  77  46  62   2   3   0    T  0.0    0  5.4 14 260 518   71   3        19 250
23  79  50  65   5   0   0 0.00  0.0    0  5.8 18 250 663   91   5 1      22 240
24  77  54  66   7   0   1 0.00  0.0    0  6.2 14 240 579   80   3        22 240
25  80  53  67   8   0   2 0.00  0.0    0  6.9 17 160 722  100   0 1      21 170
26  81  58  70  11   0   5 0.00  0.0    0 12.7 21 200 461   64   6        31 180
27  76  59  68  10   0   3    T  0.0    0 11.9 22 240 244   34   7        27 240
28  60  52  56  -2   9   0 0.35  0.0    0  7.6 21 250  38    5   8 1      25 240
29  62  50  56  -1   9   0 0.08  0.0    0  9.4 21 250 407   57   8 1      26 240
30  63  48  56  -1   9   0 0.54  0.0    0 12.7 29 250 125   18   7 13     40 260
================================================================================
SM 2142 1546       133  36  3.07     0.0 262.1        13285    161
================================================================================
AV 71.4 51.5                               8.7 FASTST  443  59   5    MAX(MPH)
                                 MISC ---->  # 33 250               # 46  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:     2020
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 61.5   TOTAL FOR MONTH:   3.07    1 = FOG OR MIST
DPTR FM NORMAL:  -1.3   DPTR FM NORMAL:   -1.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    85 ON  3    GRTST 24HR  1.12 ON  8- 8      TO 1/4 MILE OR LESS
LOWEST:     36 ON 19                               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:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   133    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL     1    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1   135    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   -17

[CDD (BASE 65) ]
TOTAL THIS MO.    36
DPTR FM NORMAL   -31    [PRESSURE DATA]
TOTAL FM JAN 1   829    HIGHEST SLP 30.51 ON 20
DPTR FM NORMAL   137    LOWEST  SLP 29.49 ON 30

[REMARKS]
#FINAL-09-20#


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