WFO Monthly/Daily Climate Data
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CXUS56 KTFX 011210
CF6DLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DILLON AIRPORT MT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          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  60  40  50  26  15   0 0.00    M    0 18.1 32 230   M    M   3        50 210
 2  62  35  49  26  16   0 0.00    M    0 11.6 24 210   M    M   1        32 200
 3  52  30  41  18  24   0 0.00    M    0 10.1 16 220   M    M   1        21 220
 4  56  31  44  21  21   0 0.00    M    0 16.6 41 240   M    M   1 8      59 240
 5  46  13  30   8  35   0 0.00    M    0 12.9 32 250   M    M   2        43 250
 6  42  16  29   7  36   0 0.00    M    0 13.5 31 230   M    M   7        41 220
 7  44  25  35  13  30   0 0.00    M    0 15.1 29 260   M    M   3        38 260
 8  45  23  34  12  31   0 0.00    M    0 14.6 35 280   M    M   4 8      43 280
 9  31  14  23   2  42   0 0.00    M    0  8.4 18 240   M    M   2 8      26 230
10  27  14  21   0  44   0 0.00    M    0 14.4 29 260   M    M   3 8      37 260
11  34  18  26   5  39   0 0.00    M    0 16.1 30 180   M    M   5        40 170
12  44  26  35  14  30   0 0.00    M    0 18.2 32 210   M    M   4 8      45 170
13  40  31  36  15  29   0 0.00    M    0 19.9 36 170   M    M   6 8      50 170
14  42  24  33  13  32   0 0.01    M    0 18.0 39 170   M    M   7 1      50 170
15  24   3  14  -6  51   0 0.01    M    4  8.3 18 200   M    M   5 1      22 200
16  26   8  17  -3  48   0 0.00    M    4  8.5 21 210   M    M   6        25 210
17  23   3  13  -7  52   0    T    M    4  7.1 20 210   M    M   2 1      24 350
18  32   0  16  -4  49   0 0.00    M    4  9.1 23 220   M    M   3        29 230
19  37  22  30  10  35   0 0.00    M    1 10.4 20 210   M    M   3        27 190
20  40  11  26   6  39   0    T    M    T 12.5 32 230   M    M   5 1      44 230
21  45  27  36  16  29   0 0.00    M    M 14.0 28 240   M    M   5        40 250
22  40  26  33  13  32   0 0.00    M    T 13.3 22 190   M    M   3        29 190
23  41  25  33  13  32   0    T    M    M 15.0 36 220   M    M   4 1      49 210
24  34  19  27   7  38   0    T    M    M  8.2 14 210   M    M   5        18 210
25  33  17  25   5  40   0 0.00    M    0 10.5 28 230   M    M   5        35 230
26  31   2  17  -3  48   0    T    M    0  8.2 25 280   M    M   6 12     36 170
27  16  -6   5 -15  60   0    T    M    1  6.3 15 120   M    M   6 1      19 160
28  15   2   9 -12  56   0 0.00    M    T 10.8 22 240   M    M   7        27 240
29  13  -2   6 -15  59   0    T    M    T  7.0 16 200   M    M   7 18     21  50
30  24   7  16  -5  49   0 0.00    M    T 11.4 22 200   M    M   5        28 200
31  16 -13   2 -19  63   0    T    M    0 11.5 24  50   M    M   7 18     31  50
================================================================================
SM 1115  491      1204   0  0.02    M    379.6          M      133
================================================================================
AV 36.0 15.8                              12.2 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    41 240                 59 240
================================================================================
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:      2021
                                          LATITUDE:   45 15 N
                                          LONGITUDE: 112 33 W

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

AVERAGE MONTHLY: 25.9   TOTAL FOR MONTH:   0.02    1 = FOG OR MIST
DPTR FM NORMAL:   4.8   DPTR FM NORMAL:   -0.24    2 = FOG REDUCING VISIBILITY
HIGHEST:    62 ON  2    GRTST 24HR  0.02 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:    -13 ON 31                               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:   4 ON 18,17  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:  12    0.01 INCH OR MORE:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  29    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   4    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1204    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -158    PTCLDY (SCALE 4-7)  21
TOTAL FM JUL 1  3011    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -584

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   311    HIGHEST SLP 30.52 ON 17
DPTR FM NORMAL   194    LOWEST  SLP 29.17 ON 23

[REMARKS]
#FINAL-12-21#


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