WFO Monthly/Daily Climate Data
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CXUS53 KAPX 010631
CF6APN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ALPENA MI
                                          MONTH:     APRIL
                                          YEAR:      2020
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 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  54  37  46  11  19   0 0.00  0.0    0  7.0 16  10   M    M   5        27 360
 2  60  31  46  10  19   0 0.00  0.0    0  7.8 20 330   M    M   0        29 340
 3  55  25  40   4  25   0 0.00  0.0    0  4.1 13 130   M    M   0        17 130
 4  51  26  39   2  26   0 0.04    T    0  5.7 16 340   M    M   6 1      23 310
 5  53  27  40   3  25   0 0.00  0.0    0  7.8 17 340   M    M   5        24 340
 6  56  22  39   1  26   0 0.00  0.0    0  3.8 14  20   M    M   5        17 320
 7  47  29  38   0  27   0 0.13  0.0    0  5.4 16 120   M    M   8 1      21 140
 8  61  37  49  10  16   0 0.18  0.0    0  8.6 25 360   M    M   7 1      35 350
 9  44  31  38  -1  27   0 0.03  0.2    0 11.5 26 330   M    M   7 18     43 320
10  44  29  37  -2  28   0 0.00  0.0    T 12.6 28 340   M    M   2        39 340
11  51  27  39  -1  26   0 0.00  0.0    0  5.6 20 120   M    M   3        24 100
12  55  32  44   4  21   0 0.19  0.0    0  6.7 17 130   M    M   8 1      24 120
13  50  30  40  -1  25   0 0.30    T    0 12.0 29 280   M    M  10 1      51 270
14  38  23  31 -10  34   0    T    T    0  8.6 23 240   M    M   4 18     35 220
15  37  22  30 -12  35   0    T    T    T  7.1 20 320   M    M   4        28 320
16  41  22  32 -10  33   0    T    T    0  8.2 22 260   M    M   6 8      35 270
17  49  19  34  -8  31   0 0.00  0.0    0  4.6 17  30   M    M   3        22  30
18  58  22  40  -3  25   0 0.00  0.0    0 10.4 23 220   M    M   2        34 210
19  51  22  37  -6  28   0    T  0.0    0 10.4 25 350   M    M   6        36 330
20  58  19  39  -5  26   0 0.13  0.0    0  8.3 21 220   M    M   5 1      34 230
21  34  25  30 -14  35   0 0.05  0.4    T 13.4 25 290   M    M   8 1      47 290
22  42  22  32 -12  33   0 0.00  0.0    0  7.1 20 140   M    M   1        23 150
23  39  31  35 -10  30   0    T  0.0    0  9.2 20 130   M    M  10        27 140
24  52  28  40  -5  25   0 0.00  0.0    0  4.8 14 100   M    M   5        20 110
25  55  23  39  -7  26   0 0.00  0.0    0  3.9 14 100   M    M   0        18  90
26  60  27  44  -2  21   0 0.00  0.0    0  7.4 20  20   M    M   0        26 350
27  54  25  40  -6  25   0 0.24  0.0    0  5.8 17 110   M    M   3 1      24 210
28  55  41  48   1  17   0    T  0.0    0  6.9 17 120   M    M   7 1      25 130
29  47  41  44  -3  21   0 1.85  0.0    0 11.7 28  60   M    M  10 1      40  50
30  45  41  43  -4  22   0 0.22  0.0    0  9.6 18 350   M    M  10 1      27 350
================================================================================
SM 1496  836       777   0  3.36     0.6 236.0          M      150
================================================================================
AV 49.9 27.9                               7.9 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 29 280               # 51  270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  ALPENA MI
                                          MONTH:    APRIL
                                          YEAR:     2020
                                          LATITUDE:   45  4 N
                                          LONGITUDE:  83 34 W

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

AVERAGE MONTHLY: 38.9   TOTAL FOR MONTH:   3.36    1 = FOG OR MIST
DPTR FM NORMAL:  -2.7   DPTR FM NORMAL:    0.97    2 = FOG REDUCING VISIBILITY
HIGHEST:    61 ON  8    GRTST 24HR  1.85 ON 29-29      TO 1/4 MILE OR LESS
LOWEST:     19 ON 20,17                            3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.6 INCH    5 = HAIL
                        GRTST 24HR   0.4 ON 21-21  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:  11
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:  25    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.   777    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL    74    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  7052    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -507

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL    -2    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL    -2    LOWEST  SLP 29.17 ON 13

[REMARKS]
#FINAL-04-20#


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