WFO Monthly/Daily Climate Data
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000
CXUS53 KGRB 300737
CF6RRL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MERRILL MUNICIPAL AI
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   45 10 N
                                          LONGITUDE:  89 42 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  74  44  59   M   6   0    M    M    M  1.4  7 100   M    M   1 1       M   M
 2  72  42  57   M   8   0    M    M    M  1.4  6 150   M    M   1 1       M   M
 3  62  55  59   M   6   0    M    M    M  3.8  9 120   M    M   8 1       M   M
 4  71  51  61   M   4   0    M    M    M  3.8 10 290   M    M   8 1      20 310
 5  71  48  60   M   5   0    M    M    M  5.4 13 290   M    M   5 1      21 290
 6  74  40  57   M   8   0    M    M    M  2.2  9 290   M    M   2 1       M   M
 7  75  53  64   M   1   0    M    M    M  7.8 18 300   M    M   4        32 350
 8  69  47  58   M   7   0    M    M    M  7.7 17 330   M    M   5 1      23 330
 9  73  43  58   M   7   0    M    M    M  2.2  8 290   M    M   6 12      M   M
10  75  42  59   M   6   0    M    M    M  2.9 12 210   M    M   5 12     16 210
11  77  48  63   M   2   0    M    M    M  3.5 12 300   M    M   1        16 240
12  69  45  57   M   8   0    M    M    M  1.2  8 250   M    M   2 1       M   M
13  73  39  56   M   9   0    M    M    M  5.0 17 140   M    M   4 1      26 140
14  67  47  57   M   8   0    M    M    M  8.8 16 290   M    M   8 1      25 250
15  73  39  56   M   9   0    M    M    M  2.2 10 260   M    M   4 12     16 290
16  77  46  62   M   3   0    M    M    M  6.6 14 190   M    M   2        25 210
17  73  40  57   M   8   0    M    M    M  5.9 13 310   M    M   2        23 310
18  72  34  53   M  12   0    M    M    M  3.3  7 160   M    M   1 1       M   M
19  84  49  67   M   0   2    M    M    M  4.7 13 200   M    M   0        21 200
20  76  58  67   M   0   2    M    M    M  6.6 13 250   M    M   6        29 160
21  66  41  54   M  11   0    M    M    M  6.9 16 340   M    M   6        21 340
22  65  35  50   M  15   0    M    M    M  2.0  8  30   M    M   5 12     17 360
23  69  33  51   M  14   0    M    M    M  3.7 13  20   M    M   0        21  30
24  73  34  54   M  11   0    M    M    M  5.0 15 320   M    M   5 1      29 320
25  64  39  52   M  13   0    M    M    M  7.2 16 250   M    M   4        24 270
26  68  41  55   M  10   0    M    M    M  1.8  7 210   M    M   3 1       M   M
27  72  40  56   M   9   0    M    M    M  2.8 12  30   M    M   2 1      16  30
28  72  36  54   M  11   0    M    M    M  2.2  8 210   M    M   1 1       M   M
29  78  39  59   M   6   0    M    M    M  1.3  6 120   M    M   1 18      M   M
================================================================================
SM 2084 1248       217   4     M    M    119.4          M      102
================================================================================
AV 71.9 43.0                               4.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    18 300                 32 350
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   MERRILL MUNICIPAL AI
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   45 10 N
                                          LONGITUDE:  89 42 W

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

AVERAGE MONTHLY: 57.4   TOTAL FOR MONTH:      M    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:       M    2 = FOG REDUCING VISIBILITY
HIGHEST:    84 ON 19    GRTST 24HR      M ON  M       TO 1/4 MILE OR LESS
LOWEST:     33 ON 23                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
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.   217    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1   278    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     4
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1   301    HIGHEST SLP M ON M
DPTR FM NORMAL   301    LOWEST  SLP M ON M

[REMARKS]