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

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CXUS53 KGRR 011017
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS MI
                                          MONTH:     DECEMBER
                                          YEAR:      2015
                                          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  46  35  41   7  24   0 0.08  0.0    0 11.3 25 250   8    1   9 1      31 250
 2  44  30  37   3  28   0 0.02    T    0  8.0 17 190  90   16   8 1      20 180
 3  43  31  37   4  28   0 0.00  0.0    0 10.3 23 290 199   36   8 12     41 310
 4  50  34  42   9  23   0 0.00  0.0    0 11.9 21 250 430   78   5 12     26 230
 5  43  29  36   4  29   0 0.00  0.0    0  5.6 10 260 282   51   7 128    14 230
 6  51  28  40   8  25   0 0.00  0.0    0  6.4 14 170 416   76   3 18     16 160
 7  36  29  33   1  32   0 0.00  0.0    0  2.8  9 160   0    0  10 128    12 140
 8  44  36  40   9  25   0 0.00  0.0    0  8.7 16 190   0    0  10 18     19 220
 9  48  34  41  10  24   0 0.00  0.0    0 10.0 22 250  14    3   6 18     26 240
10  59  36  48  17  17   0    T  0.0    0 16.3 40 250  66   12   7 1      53 250
11  50  38  44  14  21   0 0.00  0.0    0 13.2 31 230 312   57   5        40 220
12  48  40  44  14  21   0 0.07  0.0    0  7.2 12  80   0    0  10 12     14  80
13  61  47  54  24  11   0 0.47  0.0    0  8.7 18 160   0    0  10 13     23 160
14  59  45  52  23  13   0 0.37  0.0    0 15.0 32 220   5    1   7 1      42 230
15  46  38  42  13  23   0 0.01  0.0    0  9.6 20 240  21    4  10 1      25 230
16  50  39  45  16  20   0 0.06  0.0    0 14.8 28 260  29    5  10 1      37 260
17  40  33  37   9  28   0    T    T    0 15.0 24 260   0    0  10        32 260
18  34  26  30   2  35   0 0.05  0.6    0 15.1 28 250   0    0  10 12     35 250
19  29  23  26  -2  39   0    T    T    T 13.8 25 260  77   14   8        31 270
20  46  21  34   6  31   0 0.01  0.0    T 13.1 23 200 258   48   6        29 200
21  49  41  45  17  20   0 0.80  0.0    0 10.0 17 200   0    0   9 1      22 200
22  46  35  41  14  24   0 0.00  0.0    0  7.9 17 150   0    0   9 12     22 150
23  60  37  49  22  16   0 0.36  0.0    0 14.5 30 210   0    0   8 12     41 220
24  59  39  49  22  16   0    T  0.0    0 17.0 45 230  11    2   9        66 280
25  46  28  37  10  28   0 0.00  0.0    0  4.7 14 330 447   82   6        16 320
26  37  28  33   7  32   0 0.04  0.0    0 13.5 25  80   2    0   7 1      32  80
27  41  31  36  10  29   0 0.03  0.0    0 11.3 20  10  49    9  10 1      24  10
28  31  25  28   2  37   0 0.90  1.6    0 22.0 36  70   0    0  10 1469   47  70
29  39  31  35   9  30   0 0.03    T    1 14.2 25 250   2    0  10 16     33 260
30  33  31  32   6  33   0 0.03  0.3    1  9.8 15 240   0    0   9 16     20 200
31  32  28  30   4  35   0    T    T    2 14.0 25 250   0    0  10 1      34 240
================================================================================
SM 1400 1026       797   0  3.33     2.5 355.7         2718    256
================================================================================
AV 45.2 33.1                              11.5 FASTST   88  16   8    MAX(MPH)
                                 MISC ---->  # 45 230               # 66  280
================================================================================
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 MI
                                          MONTH:    DECEMBER
                                          YEAR:     2015
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 39.1   TOTAL FOR MONTH:   3.33    1 = FOG OR MIST
DPTR FM NORMAL:   9.9   DPTR FM NORMAL:    0.83    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON 13    GRTST 24HR  0.90 ON 28-28      TO 1/4 MILE OR LESS
LOWEST:     21 ON 20                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   2.5 INCHES  5 = HAIL
                        GRTST 24HR   1.6 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 31     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:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   797    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL  -314    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1  1855    CLOUDY (SCALE 8-10) 19
DPTR FM NORMAL  -594

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   642    HIGHEST SLP 30.69 ON  5
DPTR FM NORMAL   -57    LOWEST  SLP 29.13 ON 23

[REMARKS]
#FINAL-12-15#


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