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

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CXUS53 KGRR 311010
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          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  35  28  32   5  33   0 0.16  2.7    T 11.3 23 280   M    M  10 129    33 290
 2  28  24  26  -1  39   0 0.03  0.5    1 10.0 17 270   M    M  10 1      25 280
 3  27  20  24  -2  41   0 0.05  1.6    2 12.4 22 300   M    M  10 1      28 290
 4  21  14  18  -8  47   0    T    T    2 11.8 18 280   M    M   9 8      28 320
 5  22  14  18  -8  47   0    T    T    2  7.0 15 320   M    M   8        20 330
 6  24  20  22  -4  43   0    T    T    1 10.3 18 360   M    M   9        26 360
 7  28  21  25  -1  40   0    T    T    1  9.5 17 360   M    M  10        24 350
 8  24  16  20  -6  45   0 0.01  0.3    1  6.2 13  60   M    M  10 1      15  60
 9  26   8  17  -8  48   0    T    T    1  6.4 14 190   M    M   5        20 190
10  25  16  21  -4  44   0 0.21  2.5    1 10.1 16 180   M    M   9 1      21 190
11  32  24  28   3  37   0    T  0.2    3  6.8 12 280   M    M   9 1      15 290
12  33  25  29   4  36   0 0.08  1.3    3 13.6 28 260   M    M  10 1      37 250
13  29  17  23  -2  42   0 0.07  2.4    4 15.1 23 270   M    M  10 18     33 240
14  19  10  15 -10  50   0 0.09  1.8    6  9.6 18 320   M    M   8 1      25 310
15  23  15  19  -6  46   0    T  0.1    6 12.8 22 250   M    M   9 1      28 240
16  34  14  24   0  41   0 0.05  0.5    5 10.5 18 200   M    M  10 1      26 200
17  40  19  30   6  35   0 0.00  0.0    5 14.4 24 180   M    M   6        34 200
18  39  19  29   5  36   0 0.01  0.0    3 11.6 21 340   M    M   9        29 310
19  20   5  13 -11  52   0    T  0.1    2  9.5 17 320   M    M   9 19     22 320
20  10   4   7 -17  58   0 0.26  3.6    3 10.5 21 270   M    M   9 189    29 270
21   6  -5   1 -23  64   0 0.08  1.4    6 12.1 20 250   M    M   8 19     26 200
22  19  -6   7 -17  58   0 0.01    T    5 14.6 22 200   M    M   8 19     30 190
23  22  17  20  -4  45   0 0.07  1.5    4 11.0 17 290   M    M   9 19     25 300
24  20  11  16  -8  49   0    T    T    5  9.9 20 240   M    M   9 1      27 240
25  35  13  24   0  41   0    T    T    5 14.7 29 230   M    M   8        39 260
26  30  19  25   1  40   0    T    T    4 13.8 23 290   M    M   7        33 280
27  39  19  29   5  36   0    T  0.5    4 20.7 37 250   M    M   5 9      52 250
28  42  23  33   9  32   0 0.00  0.0    4 15.3 36 240   M    M   7        51 260
29  41  23  32   8  33   0    T    T    4 13.2 25 290   M    M   6        39 300
30  47  20  34  10  31   0 0.00  0.0    3  8.3 21 210   M    M   6        28 210
================================================================================
SM  840  467      1289   0  1.18 21.0    343.0          M      252
================================================================================
AV 28.0 15.6                              11.4 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    37 250                 52 250
================================================================================
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:     JANUARY
                                          YEAR:      2025
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 21.8   TOTAL FOR MONTH:   1.18    1 = FOG OR MIST
DPTR FM NORMAL:  -3.1   DPTR FM NORMAL:   -1.27    2 = FOG REDUCING VISIBILITY
HIGHEST:    47 ON 30    GRTST 24HR  0.26 ON 20-20      TO 1/4 MILE OR LESS
LOWEST:     -6 ON 22                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  21.0 INCHES  5 = HAIL
                        GRTST 24HR   3.6 ON 20-20  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   6 ON 21,15  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:  20    0.01 INCH OR MORE:  14
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  30    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   2    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1289    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    84    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  3313    CLOUDY (SCALE 8-10) 21
DPTR FM NORMAL  -277

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.33 ON 26

[REMARKS]