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

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000
CXUS53 KGRR 191017
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     JANUARY
                                          YEAR:      2018
                                          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  15   7  11 -14  54   0 0.01  0.5    7 10.1 20 320  16    3  10 1      25 330
 2  19   3  11 -14  54   0 0.01  0.2    7 15.2 29 240 176   32   9 18     34 240
 3  19   4  12 -13  53   0 0.06  2.5    8 11.9 22 210   0    0   9 18     28 200
 4  15  -3   6 -19  59   0    T    T    8  8.5 18 350 258   47   5        25 330
 5  12  -9   2 -23  63   0    T    T    7  3.9 12 310 342   62   6 8      15 300
 6  11 -11   0 -25  65   0    T    T    7  6.0 14 160 418   76   5 18     17 180
 7  30  10  20  -5  45   0 0.07  0.4    7 14.4 23 210  54   10   9 1468   30 200
 8  36  29  33   8  32   0 0.17  1.9    9 14.9 28 240 277   50   6 168    32 240
 9  37  23  30   6  35   0 0.00  0.0    7  5.4 10 240 333   60   5 18     11 240
10  49  24  37  13  28   0 0.08  0.0    7 10.9 20 200   0    0   8 1      26 210
11  58  39  49  25  16   0 0.42  0.0    1 12.9 22 260   0    0  10 1      27 190
12  39  15  27   3  38   0 0.09  1.1    T 15.6 26  10   0    0   9 18     33 360
13  18   9  14 -10  51   0    T    T    1  9.4 20 340  56   10   9        25 330
14  19   4  12 -12  53   0 0.01  0.1    1  8.9 17 170 373   66   8 8      21 150
15  20  15  18  -6  47   0 0.14  2.4    1 10.5 17 120   0    0  10 1      22 110
16  19  10  15  -9  50   0 0.05  1.6    4  6.3 12 250 323   57   8 18     12 250
17  27   2  15  -9  50   0    T    T    3 15.0 29 230 470   83   7 18     34 240
18  32  23  28   4  37   0 0.00  0.0    3 18.0 28 250 262   46   4        36 260
================================================================================
SM  475  194       830   0  1.11    10.7 197.8         3358    137
================================================================================
AV 26.4 10.8                              11.0 FASTST  187  33   8    MAX(MPH)
                                 MISC ---->  # 29 240               # 36  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
                                          MONTH:    JANUARY
                                          YEAR:     2018
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 18.6   TOTAL FOR MONTH:   1.11    1 = FOG OR MIST
DPTR FM NORMAL:  -5.9   DPTR FM NORMAL:   -0.21    2 = FOG REDUCING VISIBILITY
HIGHEST:    58 ON 11    GRTST 24HR  0.42 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:    -11 ON  6                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  10.7 INCHES  5 = HAIL
                        GRTST 24HR   2.5 ON  3- 3  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   9 ON  8     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:  13    0.01 INCH OR MORE:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  17    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   3    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   830    CLEAR  (SCALE 0-3)   0
DPTR FM NORMAL   101    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  3273    CLOUDY (SCALE 8-10)  8
DPTR FM NORMAL    95

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.64 ON 11

[REMARKS]



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