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

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376
CXUS53 KGRR 130910
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     SEPTEMBER
                                          YEAR:      2026
                                          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  88  69  79  11   0  14 0.00  0.0    0  7.4 18 250   M    M   5 18     24 240
 2  92  73  83  15   0  18    T  0.0    0  7.1 20 280   M    M   6 18     27 270
 3  85  68  77   9   0  12 0.04  0.0    0  5.6 23 290   M    M   7 13     32 300
 4  77  67  72   4   0   7 0.81  0.0    0  5.0 20 300   M    M   8 13     28 310
 5  77  61  69   2   0   4 0.05  0.0    0  7.5 14  70   M    M   7 1      17  70
 6  77  55  66  -1   0   1 0.00  0.0    0  6.1 14  90   M    M   3        19  60
 7  77  55  66  -1   0   1 0.00  0.0    0  4.4 13 100   M    M   4        18  80
 8  79  55  67   1   0   2 0.07  0.0    0  5.2 13 210   M    M   7 1      17 230
 9  77  68  73   7   0   8 0.09  0.0    0 10.4 18 240   M    M   8 13     26 240
10  75  55  65  -1   0   0 0.00  0.0    0  6.4 14 300   M    M   4 1      19 310
11  76  49  63  -2   2   0 0.00  0.0    0  3.6 12 130   M    M   1 1      17 130
12  84  59  72   7   0   7 0.00  0.0    M  7.4 20 260   M    M   6        27 240
================================================================================
SM  964  734         2  74  1.06  0.0     76.1          M       66
================================================================================
AV 80.3 61.2                               6.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    23 290                 32 300
================================================================================
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
                                          MONTH:     SEPTEMBER
                                          YEAR:      2026
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 70.8   TOTAL FOR MONTH:   1.06    1 = FOG OR MIST
DPTR FM NORMAL:   4.0   DPTR FM NORMAL:   -0.24    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON  2    GRTST 24HR  0.81 ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     49 ON 11                               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:   1    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     2    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL   -19    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1     4    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL   -34

[CDD (BASE 65) ]
TOTAL THIS MO.    74
DPTR FM NORMAL    31    [PRESSURE DATA]
TOTAL FM JAN 1   754    HIGHEST SLP M ON M
DPTR FM NORMAL    59    LOWEST  SLP 29.84 ON 12

[REMARKS]