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:     JANUARY
                                          YEAR:      2011
                                          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  55  19  37  13  28   0 0.07  0.3    0 18.2 32 250  86   16   9 1      43 240
 2  25  18  22  -2  43   0 0.03  0.9    1 13.8 25 250  67   12   9        31 250
 3  33  24  29   6  36   0 0.06  0.8    T 10.8 17 230  72   13  10 18     22 220
 4  32  23  28   5  37   0 0.04  1.0    2  9.5 22 300   4    1  10 18     26 290
 5  26  21  24   1  41   0 0.03  0.6    2  6.0 12 240  33    6  10 18     13 220
 6  28  20  24   1  41   0 0.04  1.6    2 10.3 21 310   0    0   9 18     25 290
 7  21  14  18  -5  47   0 0.03  1.4    3  6.1 14 270   0    0  10 18     17 300
 8  24   2  13 -10  52   0    T    T    3  3.9 12 320 434   78   3 18     16 320
 9  28   3  16  -7  49   0    T    T    3  3.3 10 230 355   64   4 18     12 240
10  27  11  19  -4  46   0 0.00  0.0    3  4.0 13  70 289   52   7 128    14  80
11  27  20  24   2  41   0 0.18  1.8    2  8.0 14  70   0    0  10 18     16 350
12  28  19  24   2  41   0    T    T    4 10.4 22 340 254   46   7 18     25 340
13  28  19  24   2  41   0 0.05  1.6    4  3.8 10 210   0    0  10 18     14 210
14  26  17  22   0  43   0 0.03  0.8    5  6.5 10 170   0    0  10 18     14 180
15  29  19  24   2  41   0 0.14  2.4    6 12.7 23 280   0    0  10 18     29 290
16  21  15  18  -4  47   0 0.00  0.0    6  6.4 16 320   0    0   9        21 360
17  33  12  23   1  42   0 0.13  0.5    5 11.3 18 140   0    0   9 168    23 170
18  34  20  27   5  38   0 0.12  0.4    5  9.5 16  10   0    0  10 168    21  10
19  22  17  20  -2  45   0 0.01  0.3    5  4.7 15  10   0    0  10 8      18  30
20  24  14  19  -3  46   0 0.04  1.4    5  9.5 26 300   0    0  10 1      36 300
21  14   9  12 -10  53   0    T    T    6 10.2 18 300 297   52   8 8      24 320
22  18   6  12 -10  53   0 0.05  1.8    6 11.6 18 190   5    1   8 18     23 290
23  12  -9   2 -20  63   0 0.00  0.0    7  5.3 12 100 533   92   1 8      14 100
24  30   1  16  -6  49   0 0.03  1.0    6 10.3 20 250   0    0  10 168    24 260
25  31  27  29   7  36   0    T    T    7  8.4 20 250   0    0  10 168    23 250
26  30  28  29   7  36   0    T    T    6  6.1 12 320   0    0  10 18     14 320
27  29  21  25   3  40   0 0.07  1.0    6  8.9 18 230   0    0  10 168    22 230
28  30  25  28   6  37   0 0.02  0.4    7  6.1 12 290   0    0  10 1      14 290
29  27  23  25   3  40   0 0.14  1.2    8  4.6 13 140   0    0  10 1      15 140
30  30  17  24   2  41   0    T    T    7  6.1 17  40 344   62   7 1      21  40
31  19   8  14  -8  51   0 0.00  0.0    7 12.4 22  60 118   20   7        28  50
================================================================================
SM  841  483      1344   0  1.31    21.2 258.7         2891    267
================================================================================
AV 27.1 15.6                               8.3 FASTST   93  17   9    MAX(MPH)
                                 MISC ---->  # 32 250               # 43  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 MI
                                          MONTH:    JANUARY
                                          YEAR:     2011
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 21.4   TOTAL FOR MONTH:   1.31    1 = FOG OR MIST
DPTR FM NORMAL:  -1.0   DPTR FM NORMAL:   -0.72    2 = FOG REDUCING VISIBILITY
HIGHEST:    55 ON  1    GRTST 24HR  0.21 ON 17-18      TO 1/4 MILE OR LESS
LOWEST:     -9 ON 23                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  21.2 INCHES  5 = HAIL
                        GRTST 24HR   2.4 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   8 ON 29     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:  27    0.01 INCH OR MORE:  20
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   1    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1344    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL    27    PTCLDY (SCALE 4-7)   7
TOTAL FM JUL 1  3658    CLOUDY (SCALE 8-10) 22
DPTR FM NORMAL  -263

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.53 ON 31
DPTR FM NORMAL     0    LOWEST  SLP 29.34 ON  7

[REMARKS]
#FINAL-01-11#


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