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000
CXUS56 KTFX 011534
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTOWN MT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 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  10  23  -3  42   0 0.26  3.5    2 10.6 31 290   M    M   8 1      44 290
 2  36   8  22  -4  43   0 0.00  0.0    2  4.8 10 120   M    M   0        12 130
 3  47  19  33   8  32   0 0.00  0.0    2  6.6 10 130   M    M   0 8      10 130
 4  47  20  34   9  31   0 0.00  0.0    2  6.2 16 250   M    M   0        17 210
 5  49  19  34   9  31   0 0.00  0.0    1  5.7 13 130   M    M   0        14 140
 6  50  22  36  12  29   0 0.00  0.0    1  5.5 16 220   M    M   0        17 220
 7  48  24  36  12  29   0 0.00  0.0    1  7.9 20 240   M    M   1        22 240
 8  54  41  48  24  17   0 0.00  0.0    T 18.0 30 260   M    M   1        36 260
 9  56  30  43  19  22   0    T    T    0 11.7 24 300   M    M   5 1      31 300
10  38  19  29   5  36   0    T    T    0  3.3  9 110   M    M   6 1      11 300
11  26  15  21  -2  44   0    T    T    0  5.7 12  90   M    M   5 12     15  70
12  24  14  19  -4  46   0 0.01  0.2    T  6.9 15 280   M    M   8 1      22 310
13  22  13  18  -5  47   0    T    T    T  8.8 16 110   M    M   5 1      20 130
14  33  13  23   0  42   0 0.00  0.0    T  5.8 13 290   M    M   5        16 300
15  35  22  29   6  36   0 0.00  0.0    T 16.9 33 230   M    M   4        39 230
16  43  25  34  11  31   0 0.00  0.0    T  9.2 26 290   M    M   5        33 290
17  45  23  34  11  31   0 0.00  0.0    0 15.3 31 240   M    M   3        37 240
18  43  28  36  14  29   0 0.00  0.0    0 12.7 23 240   M    M   5        31 230
19  48  31  40  18  25   0 0.00  0.0    0 21.4 37 270   M    M   3        48 270
20  53  30  42  20  23   0 0.00  0.0    0 24.0 52 280   M    M   3 8      69 280
21  47  26  37  15  28   0 0.08    T    0  9.3 25 210   M    M   5 1      32 210
22  47  17  32  10  33   0 0.03  0.5    0 18.9 36 300   M    M   6 1      47 280
23  30   3  17  -5  48   0    T    T    1  9.2 22 300   M    M   2        30 300
24  46  19  33  11  32   0 0.00  0.0    T  9.7 24 260   M    M   0        26 250
25  47  25  36  14  29   0 0.00  0.0    T  7.0 17 230   M    M   1        20 220
26  45  28  37  15  28   0    T    T    0 12.3 29 220   M    M   6        35 220
27  28  15  22   0  43   0    T    T    0  5.3 10 280   M    M   8 1      13 290
28  40  13  27   5  38   0 0.00  0.0    0  5.0  8 140   M    M   0        12 210
29  30  11  21  -1  44   0 0.00  0.0    0  6.9 15 270   M    M   3        18 280
30  41  11  26   4  39   0    T  0.0    0 13.0 26 250   M    M   3        33 250
31  45  28  37  14  28   0 0.00  0.0    0 12.4 24 240   M    M   5        30 240
================================================================================
SM 1279  622      1056   0  0.38  4.2    316.0          M      106
================================================================================
AV 41.3 20.1                              10.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    52 280                 69 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   LEWISTOWN MT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 W

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

AVERAGE MONTHLY: 30.7   TOTAL FOR MONTH:   0.38    1 = FOG OR MIST
DPTR FM NORMAL:   7.4   DPTR FM NORMAL:   -0.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON  9    GRTST 24HR  0.26 ON  1- 1      TO 1/4 MILE OR LESS
LOWEST:      3 ON 23                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   4.2 INCHES  5 = HAIL
                        GRTST 24HR   3.5 ON  1- 1  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON  4, 3  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:   6    0.01 INCH OR MORE:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  30    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1056    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL  -238    PTCLDY (SCALE 4-7)  17
TOTAL FM JUL 1  3043    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -381

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   250    HIGHEST SLP 30.65 ON  2
DPTR FM NORMAL    40    LOWEST  SLP 29.35 ON 22

[REMARKS]
#FINAL-12-20#