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

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CXUS53 KGRR 010910
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          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  80  58  69   1   0   4 0.00  0.0    0  8.2 16  30   M    M   2        23  40
 2  80  52  66  -2   0   1 0.00  0.0    0  3.2 10 100   M    M   3 1      15  30
 3  77  54  66  -2   0   1    T  0.0    0  5.8 12 140   M    M   7        17 160
 4  75  64  70   2   0   5 0.05  0.0    0  8.1 16 190   M    M  10 18     21 200
 5  81  56  69   2   0   4 0.06  0.0    0 10.5 26 250   M    M   3 1      36 260
 6  76  55  66  -1   0   1 0.00  0.0    0  7.2 17 270   M    M   4        24 270
 7  86  52  69   2   0   4 0.29  0.0    0  9.6 28 220   M    M   6 13     40 210
 8  76  58  67   1   0   2 0.00  0.0    0 11.7 26 270   M    M   3 1      36 270
 9  75  52  64  -2   1   0 0.00  0.0    0  7.8 16 300   M    M   3        26 320
10  78  50  64  -2   1   0 0.00  0.0    0  6.6 18 240   M    M   4        22 230
11  82  58  70   5   0   5 0.00  0.0    0 10.6 20 230   M    M   4        25 240
12  82  64  73   8   0   8 0.06  0.0    0  8.2 18 230   M    M   8 13     24 230
13  69  61  65   0   0   0 1.08  0.0    0  7.0 24 360   M    M   9 13     35 350
14  85  62  74  10   0   9 0.01  0.0    0 12.3 32 250   M    M   7 13     41 250
15  76  54  65   1   0   0 0.00  0.0    0  4.9 14 360   M    M   3        19 300
16  79  52  66   2   0   1 0.00  0.0    0  6.5 16 170   M    M   2        26 210
17  85  57  71   8   0   6 0.00  0.0    0  7.9 18 260   M    M   3        26 220
18  77  58  68   5   0   3 0.00  0.0    0  8.8 15  70   M    M   4        20  50
19  84  53  69   7   0   4 0.00  0.0    0  7.8 13 130   M    M   2        17 130
20  79  65  72  10   0   7 0.02  0.0    0 10.3 21 150   M    M   6        30 170
21  73  55  64   2   1   0 0.36  0.0    0 10.8 18 250   M    M  10 1      26 290
22  60  51  56  -5   9   0 0.11  0.0    0 12.7 22 340   M    M   9 1      30 350
23  57  47  52  -9  13   0 1.15  0.0    0 14.1 25 320   M    M   9 1      36 310
24  73  48  61   1   4   0    T  0.0    0 10.7 21 230   M    M   6        30 190
25  66  52  59  -1   6   0 0.15  0.0    0 12.4 24 230   M    M   7 1      35 250
26  77  47  62   2   3   0 0.00  0.0    0 10.3 23 250   M    M   7        31 240
27  79  61  70  11   0   5 0.00  0.0    0 10.3 17 240   M    M   4        22 210
28  71  50  61   2   4   0 0.00  0.0    0  5.5 10  40   M    M   1        15  20
29  76  49  63   5   2   0 0.00  0.0    0  3.1  7  70   M    M   1         9 150
30  76  49  63   5   2   0 0.00  0.0    0  2.9  8 140   M    M   3 1      11 130
================================================================================
SM 2290 1644        46  70  3.34  0.0    255.8          M      150
================================================================================
AV 76.3 54.8                               8.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    32 250                 41 250
================================================================================
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:      2021
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 65.6   TOTAL FOR MONTH:   3.34    1 = FOG OR MIST
DPTR FM NORMAL:   2.1   DPTR FM NORMAL:   -0.09    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON  7    GRTST 24HR  1.20 ON 22-23      TO 1/4 MILE OR LESS
LOWEST:     47 ON 26,23                             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:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.    46    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL   -72    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1    46    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   -89

[CDD (BASE 65) ]
TOTAL THIS MO.    70
DPTR FM NORMAL    -3    [PRESSURE DATA]
TOTAL FM JAN 1   870    HIGHEST SLP 30.25 ON 18
DPTR FM NORMAL   145    LOWEST  SLP 29.60 ON  7

[REMARKS]
#FINAL-09-21#


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