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

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000
CXUS53 KGRR 311017
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS MI
                                          MONTH:     DECEMBER
                                          YEAR:      2013
                                          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  44  34  39   5  26   0 0.00  0.0    0  4.0 13 360 147   26   8 8      14 360
 2  41  29  35   1  30   0 0.00  0.0    0  5.3 10 110 376   68   9 18     14 110
 3  36  32  34   1  31   0 0.57  0.1    T 10.8 16 100   0    0  10 168    21 100
 4  59  36  48  15  17   0 0.14  0.0    0  9.7 22 220   0    0  10 1238   31 210
 5  57  29  43  11  22   0    T  0.0    0 18.1 31 260  33    6   9 8      41 260
 6  29  21  25  -7  40   0    T  0.1    0  9.4 16 290   0    0   9        20 310
 7  24  13  19 -13  46   0    T  0.1    T  8.4 15 310  78   14   8        21 310
 8  23  14  19 -12  46   0 0.15  2.6    0  8.1 17  80   0    0   8 1      21  90
 9  30  18  24  -7  41   0 0.02  0.9    3 16.4 30 250   0    0  10 168    39 250
10  22  11  17 -14  48   0 0.09  3.5    5 14.5 26 260  59   11  10 128    33 200
11  21  12  17 -13  48   0 0.10  2.0    6 10.4 20 320 217   40   9 12     25 320
12  25  10  18 -12  47   0 0.10  4.8    5 11.4 20 200  45    8  10 19     25 200
13  28  21  25  -5  40   0 0.00  0.0    8  8.1 20  70  41    8  10 8      24  70
14  21  17  19 -10  46   0 0.15  1.9    6 13.2  M   M   0    0  10 1       M  M
15  24  16  20  -9  45   0 0.07  3.1    8 10.8 22 270   0    0  10 1      29 260
16  19   3  11 -18  54   0 0.03  0.6    9  4.0 12 130 473   87   6 18     13 130
17  31  17  24  -4  41   0 0.10  2.5    8 10.3 22 260   0    0  10 18     28 270
18  30  25  28   0  37   0    T    T   10 11.7 20 170 129   24   9 1      26 240
19  39  29  34   6  31   0 0.01  0.0    7  7.3 15  70   8    1   8 18     17  70
20  34  31  33   5  32   0 0.28  0.0    6  9.9 16  70   0    0  10 16     21  50
21  34  31  33   5  32   0 0.25  0.3    5  9.6 24  60   0    0  10 1246   31  60
22  33  29  31   4  34   0 0.24  0.6    5  8.7 25  60   0    0  10 146    32  70
23  29  18  24  -3  41   0 0.07  3.1    5  8.8 20 240  42    8   9 1      24 250
24  19   8  14 -13  51   0 0.02  1.9    9  4.9 14 230 359   66   8 18     16 230
25  26  11  19  -8  46   0 0.10  1.6    8 10.8 18 190   0    0  10 18     23 210
26  29  23  26   0  39   0 0.09  1.8    7  9.9 21 280   4    1  10 18     26 280
27  40  27  34   8  31   0    T    T    7  7.7 21 210 211   39   8 18     28 220
28  46  33  40  14  25   0 0.00  0.0    6 11.7 28 240 543  100   1 18     37 230
29  42  19  31   5  34   0    T    T    4 11.5 21 310  10    2   8 168    25 310
30  19  15  17  -9  48   0 0.01  0.3    4  6.6 16 240   0    0  10        20 240
================================================================================
SM  954  632      1149   0  2.59    31.8 292.0         2775    267
================================================================================
AV 31.8 21.1                               9.7 FASTST   93  17   9    MAX(MPH)
                                 MISC ---->  # 31 260               # 41  260
================================================================================
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:     2013
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 26.4   TOTAL FOR MONTH:   2.59    1 = FOG OR MIST
DPTR FM NORMAL:  -2.8   DPTR FM NORMAL:    0.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    59 ON  4    GRTST 24HR  0.57 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:      3 ON 16                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  31.8 INCHES  5 = HAIL
                        GRTST 24HR   4.8 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  10 ON 18     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:  18    0.01 INCH OR MORE:  20
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:  11
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1149    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL    78    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  2471    CLOUDY (SCALE 8-10) 23
DPTR FM NORMAL    62

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   767    HIGHEST SLP M ON M
DPTR FM NORMAL    68    LOWEST  SLP 29.29 ON 30

[REMARKS]



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