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000
CXUS53 KDLH 011933
CF6DLH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DULUTH MN
                                          MONTH:     DECEMBER
                                          YEAR:      2009
                                          LATITUDE:   46 49 N
                                          LONGITUDE:  92 11 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  36  26  31  11  34   0    T    T    0  9.0 25 310   M    M   8 1      32 320
 2  30  19  25   5  40   0    T    T    0 10.9 23 320   M    M   9        32 320
 3  20  14  17  -2  48   0 0.01  0.3    0 10.4 18 310   M    M   9 8      24 310
 4  18  13  16  -3  49   0 0.05  1.3    T  9.9 16 270   M    M   9 18     21 290
 5  20   6  13  -5  52   0    T  0.3    1  4.4 12 260   M    M   5 1      14 270
 6  17   0   9  -9  56   0    T    T    1  7.0 15 330   M    M   2        18 340
 7  20  -1  10  -7  55   0    T  0.1    1  3.7 12 350   M    M   5 8      14 340
 8  12   2   7 -10  58   0 0.03  1.1    1  9.8 18  10   M    M   6 89     25 360
 9   8  -1   4 -12  61   0 0.07  2.4    4 17.1 25 340   M    M  10 9      33 360
10   3  -8  -2 -18  67   0 0.00  0.0    4 10.6 16 270   M    M   2        20 280
11  10 -12  -1 -17  66   0 0.00  0.0    3 11.5 25 220   M    M   0        31 210
12  24   8  16   1  49   0 0.00  0.0    3  8.0 17 330   M    M   6        24 230
13  18  -8   5 -10  60   0 0.02  0.4    3  9.7 21 330   M    M   6 18     28 320
14   6  -5   1 -13  64   0 0.07  1.1    5 10.4 16 350   M    M   7 8      20 340
15   0  -8  -4 -18  69   0    T    T    4 10.7 21 290   M    M   3 8      25 280
16  10  -9   1 -13  64   0    T    T    4  3.8 10 140   M    M   4 8      14 150
17  18   4  11  -2  54   0    T    T    4  4.8 10 160   M    M   7        13 160
18  22   0  11  -2  54   0    T    T    3  5.7 13 350   M    M   6 18     17 360
19  19   5  12  -1  53   0    T    T    3  3.7 12 360   M    M   7        16 360
20  21   8  15   3  50   0 0.01  0.4    3  4.7 12 260   M    M  10 18     15 250
21  23  14  19   7  46   0 0.02  0.4    4  7.5 15 320   M    M   9 18     21 320
22  25  16  21   9  44   0    T    T    4  5.3 17 130   M    M   6        21 120
23  27  17  22  11  43   0 0.00  0.0    4 16.8 29 110   M    M   8        37 100
24  32  24  28  17  37   0 0.77 11.0    8 15.7 28 100   M    M  10 1289   35 100
25  34  31  33  22  32   0 1.65 12.4   22 26.4 38  70   M    M  10 149    53  90
26  34   8  21  11  44   0 0.17  1.1   21  8.7 22  70   M    M   9 18     28  60
27  26  14  20  10  45   0    T  0.2   21 10.8 20 320   M    M   6 1      28 320
28  22   0  11   1  54   0 0.01  0.5   21 12.9 23 350   M    M   4 8      32 340
29  13  -8   3  -7  62   0 0.00  0.0   21  8.7 16 190   M    M   2        22 210
30  13   8  11   2  54   0 0.01  0.3   20 10.7 17 210   M    M   8 18     23 210
31  10   0   5  -4  60   0    T  0.1   20 11.1 24 340   M    M   7 89     30 320
================================================================================
SM  591  177      1624   0  2.89    33.4 300.4          M      200
================================================================================
AV 19.1  5.7                               9.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 38  70               # 53   90
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  DULUTH MN
                                          MONTH:    DECEMBER
                                          YEAR:     2009
                                          LATITUDE:   46 49 N
                                          LONGITUDE:  92 11 W

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

AVERAGE MONTHLY: 12.4   TOTAL FOR MONTH:   2.89    1 = FOG OR MIST
DPTR FM NORMAL:  -1.6   DPTR FM NORMAL:    1.95    2 = FOG REDUCING VISIBILITY
HIGHEST:    36 ON  1    GRTST 24HR  1.65 ON 25-25      TO 1/4 MILE OR LESS
LOWEST:    -12 ON 11                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  33.4 INCHES  5 = HAIL
                        GRTST 24HR  12.4 ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  22 ON 25     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:  28    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:  13    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.  1624    CLEAR  (SCALE 0-3)   5
DPTR FM NORMAL    37    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  3555    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -344

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   118    HIGHEST SLP 30.49 ON 16
DPTR FM NORMAL   -71    LOWEST  SLP 29.56 ON 25

[REMARKS]
#FINAL-12-09#