Text Products for CF6 Issued by GRR

WFO Monthly/Daily Climate Data
Issued by NWS Grand Rapids, MI
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CXUS53 KGRR 011010
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  26  36   2  29   0    T    T    0  9.0 21 230   M    M   8 1      28 230
 2  50  36  43   9  22   0    T  0.0    0 15.2 31 290   M    M   7 1      42 290
 3  38  33  36   2  29   0 0.05  0.6    T  4.0  9 240   M    M  10 1      13 240
 4  41  32  37   3  28   0 0.00  0.0    0 10.3 23 300   M    M   7        34 300
 5  38  30  34   1  31   0 0.22  0.1    0  9.0 25 110   M    M  10 146    32 100
 6  39  20  30  -3  35   0 0.09  1.9    0 17.5 32 270   M    M  10 12     45 300
 7  24  16  20 -13  45   0 0.01  0.1    2  6.6 16 290   M    M   9 1      22 270
 8  28  15  22 -10  43   0 0.06  0.7    1  5.6 13 200   M    M  10 1      17 170
 9  39  25  32   0  33   0    T    T    1  9.4 23 120   M    M  10 18     31 110
10  42  34  38   6  27   0 0.36  0.0    T  9.8 23  80   M    M   7 18     31  70
11  58  33  46  14  19   0 0.24    T    0 18.9 45 240   M    M   7 1      58 250
12  47  29  38   7  27   0 0.00  0.0    0 14.0 28 230   M    M   2        40 230
13  47  28  38   7  27   0 0.00  0.0    0  9.8 22 250   M    M   2        28 240
14  47  25  36   5  29   0    T  0.0    0  9.7 20 100   M    M   6 1      26 100
15  62  42  52  22  13   0 0.32  0.0    0 13.8 28 190   M    M  10 1      39 190
16  63  35  49  19  16   0 0.00  0.0    0 25.3 38 250   M    M   5 8      58 210
17  39  28  34   4  31   0 0.00  0.0    0  8.8 28 270   M    M   4        36 260
18  33  28  31   1  34   0 0.09  0.8    1  9.9 16  80   M    M   9 1      25  70
19  34  29  32   2  33   0 0.00  0.0    T  6.1 13 200   M    M  10        17 200
20  41  29  35   6  30   0 0.00  0.0    T 14.1 25 250   M    M   8        33 240
21  38  19  29   0  36   0    T    T    0 11.0 30 280   M    M   6 18     40 270
22  28  20  24  -5  41   0 0.01  0.2    T 10.4 25 300   M    M   9 1      37 320
23  38  19  29   0  36   0    T    T    T  6.3 14 140   M    M   8        20 130
24  50  30  40  12  25   0 0.07  0.0    0  8.7 17 180   M    M  10 12     24 170
25  52  33  43  15  22   0 0.08  0.0    0  7.0 13 330   M    M   8 1      17 320
26  38  25  32   4  33   0 0.00  0.0    0  6.5 22  80   M    M   5        30  90
27  37  29  33   5  32   0 0.32  2.0    2 13.8 28  90   M    M   9 126    37 100
28  34  28  31   3  34   0 0.15  1.7    1  8.8 16 260   M    M   8 126    22  70
29  36  29  33   6  32   0    T  0.0    2  8.4 21 280   M    M  10 16     28 270
30  32  25  29   2  36   0 0.14  2.0    4  7.1 14 110   M    M  10 12     15 100
31  38  32  35   8  30   0 0.02  0.0    3  6.9 13  60   M    M  10 1      17  50
================================================================================
SM 1277  862       938   0  2.23 10.1    321.7          M      244
================================================================================
AV 41.2 27.8                              10.4 FASTST   M    M   8    MAX(MPH)
                                 MISC ---->    45 240               # 58 250
================================================================================
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:      2021
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 34.5   TOTAL FOR MONTH:   2.23    1 = FOG OR MIST
DPTR FM NORMAL:   4.1   DPTR FM NORMAL:   -0.25    2 = FOG REDUCING VISIBILITY
HIGHEST:    63 ON 16    GRTST 24HR  0.60 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:     15 ON  8                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  10.1 INCHES  5 = HAIL
                        GRTST 24HR   2.0 ON 27-27  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 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:   4    0.01 INCH OR MORE:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:  24    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   938    CLEAR  (SCALE 0-3)   2
DPTR FM NORMAL  -134    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  2039    CLOUDY (SCALE 8-10) 16
DPTR FM NORMAL  -348

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   893    HIGHEST SLP 30.48 ON 14
DPTR FM NORMAL   160    LOWEST  SLP 29.13 ON 11

[REMARKS]
#FINAL-12-21#
National Weather Service National Headquarters
