WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KTFX 151205
CF6DLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   DILLON AIRPORT MT
                                          MONTH:     DECEMBER
                                          YEAR:      2017
                                          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  43  25  34  11  31   0 0.00    M    0 10.4 20 220   M    M   4        23 230
 2  44  24  34  11  31   0 0.00    M    0  6.8 21 210   M    M   5        27 220
 3  37  14  26   4  39   0 0.19    M    0  5.9 23  30   M    M   8 12     28  30
 4  26   9  18  -4  47   0 0.00    M    3  9.4 16 210   M    M   0        21 210
 5  28   8  18  -4  47   0 0.00    M    3  7.0 18 190   M    M   0        23 250
 6  23   3  13  -8  52   0 0.00    M    3  7.8 15 160   M    M   1        18 190
 7  30   7  19  -2  46   0 0.00    M    3  6.1 10 210   M    M   1        12 210
 8  36   9  23   2  42   0 0.00    M    3  5.8 13 220   M    M   0        15 220
 9  35  13  24   3  41   0 0.00    M    2  6.3 20 220   M    M   0        21 230
10  35  14  25   4  40   0 0.00    M    2  8.5 16 190   M    M   0        19 200
11  38  18  28   8  37   0 0.00    M    2  8.4 15 220   M    M   0        18 220
12  42  14  28   8  37   0 0.00    M    2  8.7 20 210   M    M   1        24 220
13  38  24  31  11  34   0 0.06    M    2  4.4 20 210   M    M  10 1      24 210
14  31  10  21   1  44   0 0.00    M    2  4.0 12 200   M    M   0        13 180
================================================================================
SM  486  192       568   0  0.25    M     99.5          M       30
================================================================================
AV 34.7 13.7                               7.1 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 23  30               # 28   30
================================================================================
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:     2017
                                          LATITUDE:   45 15 N
                                          LONGITUDE: 112 33 W

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

AVERAGE MONTHLY: 24.2   TOTAL FOR MONTH:   0.25    1 = FOG OR MIST
DPTR FM NORMAL:   3.0   DPTR FM NORMAL:    0.10    2 = FOG REDUCING VISIBILITY
HIGHEST:    44 ON  2    GRTST 24HR  0.19 ON  3- 3      TO 1/4 MILE OR LESS
LOWEST:      3 ON  6                               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:   3 ON  8, 7  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:   5    0.01 INCH OR MORE:   2
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   568    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL   -45    PTCLDY (SCALE 4-7)   3
TOTAL FM JUL 1  2611    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -153

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   290    HIGHEST SLP M ON M
DPTR FM NORMAL   134    LOWEST  SLP 29.62 ON  3

[REMARKS]



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