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

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CXUS53 KGRR 011010
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          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  40  33  37   3  28   0 0.46    T    0  9.9 17  70   M    M  10 1      22  70
 2  37  33  35   1  30   0 0.05    T    0  9.9 14  80   M    M  10 1      21  70
 3  38  33  36   2  29   0 0.28  0.1    T  6.1 15  70   M    M  10 1      19  70
 4  39  30  35   1  30   0 0.00  0.0    0  7.0 14 330   M    M   9        19 320
 5  38  32  35   2  30   0 0.01    T    0  5.8 12 350   M    M   9 1      17 350
 6  40  33  37   4  28   0    T    T    T  9.2 18 210   M    M   9        25 210
 7  47  34  41   8  24   0 0.00  0.0    0  8.7 17 220   M    M   5        23 210
 8  54  36  45  13  20   0 0.00  0.0    0  9.5 17 200   M    M   6        23 200
 9  58  39  49  17  16   0 0.04  0.0    0 16.8 43 230   M    M   9 1      59 230
10  40  31  36   4  29   0 0.01    T    0 11.5 23 250   M    M  10 1      30 250
11  34  29  32   0  33   0    T    T    0  9.9 17 250   M    M   9        23 280
12  37  28  33   2  32   0 0.00  0.0    0 13.3 24 280   M    M   5        34 280
13  41  22  32   1  33   0 0.00  0.0    0  7.4 17 240   M    M   4        21 240
14  50  25  38   7  27   0 0.00  0.0    0 10.2 20 240   M    M   3        28 230
15  53  32  43  13  22   0 0.00  0.0    0  6.9 16 250   M    M   5        20 240
16  53  38  46  16  19   0 0.03  0.0    0 10.0 18 130   M    M   7        25 140
17  46  38  42  12  23   0 0.09  0.0    0  9.6 20 240   M    M  10 1      24 260
18  38  28  33   3  32   0 0.13  1.2    T 17.9 30 320   M    M  10 128    44 320
19  32  26  29  -1  36   0    T    T    T 11.0 20 320   M    M   9        30 320
20  37  27  32   3  33   0 0.00  0.0    T  5.5 12 200   M    M   5        16 190
21  39  27  33   4  32   0 0.00  0.0    0  7.7 12  80   M    M   7 18     15  80
22  42  38  40  11  25   0 0.26  0.0    0  6.0 10 110   M    M  10 18     13 120
23  46  40  43  14  22   0 0.18  0.0    0  2.0  7  90   M    M  10 12      8 220
24  51  43  47  19  18   0 0.00  0.0    0  6.1 13 130   M    M  10 12     18 140
25  54  47  51  23  14   0 0.01  0.0    0 11.5 18  90   M    M   8 1      23  80
26  52  43  48  20  17   0 0.03  0.0    0  7.0 14 120   M    M  10 1      19 110
27  44  35  40  12  25   0 0.04  0.0    0  7.9 14 360   M    M   8 1      20 360
28  44  38  41  13  24   0 0.17  0.0    0  6.9 12  40   M    M  10 1      15  40
29  42  32  37  10  28   0 0.03  0.0    0  6.4 13 330   M    M   9 1      17 290
30  44  25  35   8  30   0 0.00  0.0    0  6.5 17 240   M    M   6 1      26 250
31  37  33  35   8  30   0 0.07    T    0  5.8 15  30   M    M  10 1      19  20
================================================================================
SM 1347 1028       819   0  1.89  1.3    269.9          M      252
================================================================================
AV 43.5 33.2                               8.7 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    43 230                 59 230
================================================================================
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:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 38.3   TOTAL FOR MONTH:   1.89    1 = FOG OR MIST
DPTR FM NORMAL:   7.9   DPTR FM NORMAL:   -0.59    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON  9    GRTST 24HR  0.51 ON  1- 2      TO 1/4 MILE OR LESS
LOWEST:     22 ON 13                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   1.3 INCHES  5 = HAIL
                        GRTST 24HR   1.2 ON 18-18  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  T            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:   1    0.01 INCH OR MORE:  17
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   6
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   819    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL  -253    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2064    CLOUDY (SCALE 8-10) 21
DPTR FM NORMAL  -323

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   668    HIGHEST SLP 30.67 ON 13
DPTR FM NORMAL   -65    LOWEST  SLP 29.58 ON 18

[REMARKS]
#FINAL-12-23#


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