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000
CXUS56 KTFX 011534
CF6DLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DILLON AIRPORT MT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   45 15 N
                                          LONGITUDE: 112 33 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  35  11  23   0  42   0 0.00    M    0  6.5 18 270   M    M   4        23 260
 2  33   7  20  -3  45   0 0.00    M    0  6.8 14 180   M    M   0        17 200
 3  39  13  26   4  39   0 0.00    M    0  8.1 14 210   M    M   0        17 220
 4  41  15  28   6  37   0 0.00    M    0  7.6 15 220   M    M   0 8      19 210
 5  40  11  26   4  39   0 0.00    M    0  7.2 16 210   M    M   0        20 210
 6  45  16  31  10  34   0 0.00    M    0  8.9 17 200   M    M   0        20 210
 7  43  15  29   8  36   0 0.00    M    0  7.8 21 220   M    M   0        24 220
 8  55  28  42  21  23   0 0.00    M    0 14.0 23 220   M    M   1        30 210
 9  51  25  38  17  27   0 0.00    M    0  9.3 17 230   M    M   4 8      21 220
10  35  12  24   3  41   0 0.00    M    0  4.6 12 200   M    M   3        13 210
11  26  10  18  -2  47   0    T    M    0  5.6 10 210   M    M   6 1      12 220
12  27   5  16  -4  49   0    T    M    T  6.6 14 200   M    M   6 1      16 190
13  28   7  18  -2  47   0    T    M    T  7.9 17 200   M    M   5 1      23 200
14  23   9  16  -4  49   0 0.01    M    2  3.7 12 170   M    M   8 12     13 330
15  30   6  18  -2  47   0 0.00    M    2 13.2 25 210   M    M   5        31 210
16  36  24  30  10  35   0 0.00    M    1 13.9 23 220   M    M   5        32 230
17  36  22  29   9  36   0 0.00    M    T  7.5 16 200   M    M   7        20 230
18  35  17  26   6  39   0 0.00    M    T 10.9 22 200   M    M   5 8      26 200
19  39  23  31  11  34   0 0.00    M    0 16.0 29 240   M    M   5        37 260
20  47  30  39  19  26   0 0.00    M    0 13.6 25 230   M    M   6        33 220
21  53  31  42  22  23   0 0.00    M    0 13.5 26 200   M    M   3        34 190
22  42  18  30  10  35   0    T    M    0 13.6 32 300   M    M   7 1      44 310
23  26   3  15  -5  50   0    T    M    T  5.7 14 210   M    M   2 1      15 210
24  30   5  18  -2  47   0 0.00    M    T  9.3 20 210   M    M   0        24 210
25  35  12  24   4  41   0 0.00    M    T  9.2 16 220   M    M   1        20 230
26  39  27  33  12  32   0    T    M    T  7.6 16 220   M    M   8 1      20 200
27  33  14  24   3  41   0 0.00    M    T 10.4 16 210   M    M   1        20 230
28  27   7  17  -4  48   0 0.00    M    0 10.4 16 200   M    M   0        19 210
29  30   3  17  -4  48   0 0.00    M    0  6.0 16 220   M    M   0        20 220
30  29  18  24   3  41   0    T    M    0 14.4 25 220   M    M   9        32 220
31  34  19  27   6  38   0 0.00    M    0 10.9 18 220   M    M   8        23 220
================================================================================
SM 1122  463      1216   0  0.01    M    290.7          M      109
================================================================================
AV 36.2 14.9                               9.4 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    32 300                 44 310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   DILLON AIRPORT MT
                                          MONTH:     DECEMBER
                                          YEAR:      2020
                                          LATITUDE:   45 15 N
                                          LONGITUDE: 112 33 W

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

AVERAGE MONTHLY: 25.6   TOTAL FOR MONTH:   0.01    1 = FOG OR MIST
DPTR FM NORMAL:   4.8   DPTR FM NORMAL:   -0.26    2 = FOG REDUCING VISIBILITY
HIGHEST:    55 ON  8    GRTST 24HR  0.01 ON 13-14      TO 1/4 MILE OR LESS
LOWEST:      3 ON 29,23                             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:   2 ON 15,14  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:  10    0.01 INCH OR MORE:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1216    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL  -154    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  3277    CLOUDY (SCALE 8-10)  3
DPTR FM NORMAL  -246

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   163    HIGHEST SLP 30.80 ON  2
DPTR FM NORMAL     7    LOWEST  SLP 29.41 ON 22

[REMARKS]
#FINAL-12-20#