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

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CXUS53 KGRR 041010
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     DECEMBER
                                          YEAR:      2024
                                          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  28  24  26  -8  39   0 0.02  0.3    3  8.1 16 290   M    M  10        21 290
 2  31  22  27  -7  38   0 0.01  0.1    1  5.5 10 300   M    M   8 1      14 290
 3  31  24  28  -6  37   0 0.08  1.0    1  7.9 21 200   M    M  10 1      31 200
================================================================================
SM   90   70       114   0  0.11  1.4     21.5          M       28
================================================================================
AV 30.0 23.3                               7.2 FASTST   M    M   9    MAX(MPH)
                                 MISC ---->    21 200                 31 200
================================================================================
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:      2024
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 26.7   TOTAL FOR MONTH:   0.11    1 = FOG OR MIST
DPTR FM NORMAL:  -7.3   DPTR FM NORMAL:   -0.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    31 ON  3, 2  GRTST 24HR  0.08 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:     22 ON  2                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.9 INCHES  5 = HAIL
                        GRTST 24HR   1.0 ON  3- 3  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON M      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:   3    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   3    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   114    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL    22    PTCLDY (SCALE 4-7)   0
TOTAL FM JUL 1  1102    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -303

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   766    HIGHEST SLP M ON M
DPTR FM NORMAL    33    LOWEST  SLP 30.05 ON  1

[REMARKS]