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498
CXUS53 KGRR 011010
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          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  30  35   1  30   0 0.00  0.0    0 16.2 23 320   M    M   5        32 300
 2  46  30  38   4  27   0 0.00  0.0    0 12.0 20 250   M    M   1        27 290
 3  41  33  37   4  28   0 0.00  0.0    0 14.1 26 250   M    M   6        35 260
 4  44  30  37   4  28   0 0.00  0.0    0 12.3 25 240   M    M   8        33 240
 5  39  28  34   2  31   0 0.00  0.0    0  5.6 14  10   M    M   8        17 350
 6  31  25  28  -4  37   0 0.00  0.0    0  4.2  9  80   M    M  10        11  80
 7  36  27  32   0  33   0 0.00  0.0    0  3.2 10 340   M    M  10        15 360
 8  37  33  35   4  30   0    T    T    0 11.2 24 250   M    M  10 18     32 250
 9  46  28  37   6  28   0 0.00  0.0    0 11.6 24 260   M    M   6 18     34 270
10  53  24  39   8  26   0 0.00  0.0    0  5.4 14 190   M    M   4 12     18 170
11  43  30  37   7  28   0 0.24  0.0    0  8.7 22  80   M    M   7 18     28  90
12  40  32  36   6  29   0 1.56    T    0 12.3 22  60   M    M  10 1      31  90
13  36  32  34   4  31   0    T    T    0  7.3 14 240   M    M  10        18 240
14  34  19  27  -2  38   0    T    T    T 11.5 22 270   M    M   9        30 300
15  29  18  24  -5  41   0 0.00  0.0    0  6.3 14  70   M    M   8        19  80
16  30  23  27  -2  38   0    T    T    0 12.1 18  50   M    M   9        24  60
17  30  23  27  -1  38   0    T    T    0  3.2  8 360   M    M  10        11 320
18  38  26  32   4  33   0 0.00  0.0    0  8.2 17 170   M    M   9 1      24 170
19  38  31  35   7  30   0    T    T    0  9.5 16 190   M    M   8 158    22 190
20  39  31  35   7  30   0 0.01  0.0    0 10.1 21 220   M    M   8 18     26 220
21  39  34  37   9  28   0 0.03    T    0 10.2 25 250   M    M  10 18     33 250
22  38  33  36   9  29   0    T    T    0  9.3 17 320   M    M  10 1      24 320
23  53  38  46  19  19   0 0.24  0.0    0 17.2 28 250   M    M   8 1      40 250
24  45  19  32   5  33   0 0.08  1.2    T 17.5 39 240   M    M  10 1      54 240
25  25  18  22  -5  43   0    T    T    1 13.0 22 260   M    M  10 1      30 250
26  28  25  27   1  38   0 0.00  0.0    1  9.3 26 250   M    M  10        36 250
27  41  23  32   6  33   0 0.03  0.0    T  8.9 17 110   M    M   9 1      22 110
28  41  26  34   8  31   0 0.01    T    0 12.7 28 290   M    M   8 18     36 310
29  30  20  25  -1  40   0 0.24  2.6    T  8.8 20 300   M    M   9 12     27 290
30  36  27  32   6  33   0 0.37  1.1    3 16.1 29 250   M    M  10 16     37 250
31  31  18  25  -1  40   0 0.00  0.0    2  5.8 17 310   M    M   9        24 300
================================================================================
SM 1177  834      1001   0  2.81  4.9    313.8          M      259
================================================================================
AV 38.0 26.9                              10.1 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    39 240                 54 240
================================================================================
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:      2020
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 32.4   TOTAL FOR MONTH:   2.81    1 = FOG OR MIST
DPTR FM NORMAL:   3.2   DPTR FM NORMAL:    0.31    2 = FOG REDUCING VISIBILITY
HIGHEST:    53 ON 23,10  GRTST 24HR  1.80 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:     18 ON 31,25                             3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   4.9 INCHES  5 = HAIL
                        GRTST 24HR   2.6 ON 29-29  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 ON 30     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:   8    0.01 INCH OR MORE:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  26    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.  1001    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -110    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2277    CLOUDY (SCALE 8-10) 20
DPTR FM NORMAL  -171

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   832    HIGHEST SLP 30.58 ON 29
DPTR FM NORMAL   133    LOWEST  SLP 29.42 ON 23

[REMARKS]
#FINAL-12-20#