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

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CXUS53 KGRR 010910
CF6GRR
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GRAND RAPIDS
                                          MONTH:     MAY
                                          YEAR:      2023
                                          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  45  36  41 -13  24   0 0.22    T    0 14.0 24 290   M    M  10 1      35 290
 2  44  37  41 -13  24   0 0.05    T    0 18.5 29 300   M    M  10 14     41 300
 3  58  40  49  -5  16   0    T  0.0    0 12.1 21 320   M    M   8        27 320
 4  64  38  51  -4  14   0    T  0.0    0  3.1 12 300   M    M   5        16 160
 5  73  46  60   5   5   0 0.00  0.0    0 10.7 21 190   M    M   6 8      27 140
 6  69  50  60   4   5   0 0.03  0.0    0 11.4 17 140   M    M   7        26 140
 7  77  53  65   9   0   0 0.41  0.0    0 10.3 21 280   M    M   8 13     27 280
 8  61  51  56   0   9   0 0.10  0.0    0  9.2 18 100   M    M  10 1      23 110
 9  73  44  59   2   6   0 0.00  0.0    0  4.1  9 290   M    M   1        13 330
10  75  45  60   3   5   0 0.00  0.0    0  5.4 14 250   M    M   2        21 290
11  81  48  65   7   0   0 0.00  0.0    0  2.4 13 220   M    M   5        20 200
12  79  55  67   9   0   2    T  0.0    0  4.0 10 180   M    M   8        13  90
13  73  59  66   8   0   1 0.01  0.0    0  7.8 15  80   M    M   9        22  90
14  65  48  57  -2   8   0 0.00  0.0    0 12.7 23  70   M    M   7        30  60
15  73  38  56  -3   9   0 0.00  0.0    0  4.7 14 290   M    M   4        17 300
16  75  43  59   0   6   0 0.00  0.0    0 10.7 22 250   M    M   6        27 280
17  62  41  52  -8  13   0 0.00  0.0    0  5.8 13  50   M    M   4        17  70
18  69  38  54  -6  11   0 0.00  0.0    0  7.2 15 120   M    M   6        19 120
19  68  50  59  -1   6   0 0.02  0.0    0 10.4 17 220   M    M   8 18     22 230
20  67  46  57  -4   8   0    T  0.0    0 10.7 21 320   M    M   7        29 310
21  76  42  59  -2   6   0 0.00  0.0    0  6.2 16 260   M    M   5        23 260
22  77  47  62   1   3   0 0.00  0.0    0  3.1 12 110   M    M   7        15 150
23  82  50  66   4   0   1 0.00  0.0    0  3.9 12 310   M    M   6 8      14 230
24  67  45  56  -6   9   0 0.00  0.0    0 11.8 22  70   M    M   5 8      31  40
25  67  41  54  -8  11   0 0.00  0.0    0 11.0 20  80   M    M   2        27  80
26  75  37  56  -7   9   0 0.00  0.0    0  5.5 14  90   M    M   2        23  60
27  79  43  61  -2   4   0 0.00  0.0    0  4.3 14  70   M    M   4        20  80
28  80  49  65   2   0   0 0.00  0.0    0  3.2 13  60   M    M   6        19  90
29  86  52  69   5   0   4 0.00  0.0    0  4.7 13 140   M    M   2        16 120
30  90  55  73   9   0   8 0.00  0.0    0  3.5 12 130   M    M   3        14 130
31  90  64  77  13   0  12 0.00  0.0    0  7.4 17 140   M    M   3        23 140
================================================================================
SM 2220 1431       211  28  0.84    T    239.8          M      176
================================================================================
AV 71.6 46.2                               7.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    29 300                 41 300
================================================================================
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:     MAY
                                          YEAR:      2023
                                          LATITUDE:   42 52 N
                                          LONGITUDE:  85 31 W

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

AVERAGE MONTHLY: 58.9   TOTAL FOR MONTH:   0.84    1 = FOG OR MIST
DPTR FM NORMAL:  -0.3   DPTR FM NORMAL:   -3.16    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON 31,30  GRTST 24HR  0.44 ON  6- 7      TO 1/4 MILE OR LESS
LOWEST:     36 ON  1                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  T            5 = HAIL
                        GRTST 24HR   T   ON  1- 1  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   0    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   211    CLEAR  (SCALE 0-3)   7
DPTR FM NORMAL   -14    PTCLDY (SCALE 4-7)  20
TOTAL FM JUL 1  5918    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -451

[CDD (BASE 65) ]
TOTAL THIS MO.    28
DPTR FM NORMAL   -17    [PRESSURE DATA]
TOTAL FM JAN 1    40    HIGHEST SLP 30.43 ON 15
DPTR FM NORMAL   -11    LOWEST  SLP 29.24 ON  1

[REMARKS]
#FINAL-05-23#


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