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000
CXUS53 KGRB 310910
CF6RRL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   MERRILL MUNICIPAL AI
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          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   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 2   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 3   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 4   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 5   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 6   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 7   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 8   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
 9   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
10   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
11   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
12   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
13   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
14   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
15   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
16   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
17   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
18   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
19   M   M   M   M   M   M    M    M    M    M  M   M   M    M   M         M   M
20  32  28  30   M  35   0    M    M    M  2.5  6  90   M    M   6         M   M
21  38  28  33   M  32   0    M    M    M  5.4  9 120   M    M   8         M   M
22  38  33  36   M  29   0    M    M    M  1.2  5 120   M    M  10 1       M   M
23  40  36  38   M  27   0    M    M    M  2.6  6 140   M    M  10 12      M   M
24  46  39  43   M  22   0 0.01    M    M  7.4 10 160   M    M  10 12     16 130
25  49  46  48   M  17   0 0.22    M    M  8.0 12  90   M    M  10 1      18  90
26  46  31  39   M  26   0 0.10    M    M  6.6 14  80   M    M  10 1      20  80
27  38  23  31   M  34   0    M    M    M  0.9  5  90   M    M   3 1       M   M
28  37  27  32   M  33   0    M    M    M  7.8 14  20   M    M   6        22  20
29  45  20  33   M  32   0    M    M    M  3.7  9  10   M    M   1         M   M
30  29  13  21   M  44   0    M    M    M  0.7  6 300   M    M   7 12      M   M
================================================================================
SM  438  324       331   0  0.33    M     46.8          M       81
================================================================================
AV 39.8 29.5                               4.3 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->  # 14  80                 22  20
================================================================================
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:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   45 10 N
                                          LONGITUDE:  89 42 W

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

AVERAGE MONTHLY: 34.6   TOTAL FOR MONTH:   0.33    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:    0.33    2 = FOG REDUCING VISIBILITY
HIGHEST:    49 ON 25    GRTST 24HR  0.22 ON 25-25      TO 1/4 MILE OR LESS
LOWEST:     13 ON 30                               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:   2    0.01 INCH OR MORE:   3
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   331    CLEAR  (SCALE 0-3)   1
DPTR FM NORMAL     M    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  1023    CLOUDY (SCALE 8-10) 24
DPTR FM NORMAL     M

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     M    [PRESSURE DATA]
TOTAL FM JAN 1   291    HIGHEST SLP M ON M
DPTR FM NORMAL   291    LOWEST  SLP M ON M

[REMARKS]