WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS56 KTFX 171205
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HELENA MT
                                          MONTH:     DECEMBER
                                          YEAR:      2014
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 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  11 -12   0 -25  65   0 0.01  0.1    2  1.8  8 230   M    M   3 18     10 250
 2  37  -3  17  -8  48   0 0.00  0.0    2  5.4 23 270   M    M   1 1      27 270
 3  25   7  16  -9  49   0 0.00  0.0    2  1.0  7 260   M    M   2         7 260
 4  34  19  27   3  38   0 0.01    T    1  1.2 13  20   M    M   7 18     16  20
 5  40  22  31   7  34   0 0.00  0.0    1  0.9  6 300   M    M   6 128     7 320
 6  44  16  30   6  35   0 0.01  0.0    1  4.1 20 280   M    M   7 128    28 270
 7  48  24  36  13  29   0 0.00  0.0    1  7.4 28 260   M    M   3        35 260
 8  39  22  31   8  34   0 0.00  0.0    T  1.2  7 250   M    M   0         8 250
 9  44  20  32  10  33   0 0.00  0.0    T  2.6  8 290   M    M   1         9 100
10  43  27  35  13  30   0 0.00  0.0    0  1.6 12 320   M    M   2        13 320
11  56  33  45  23  20   0 0.00  0.0    0  5.6 22 170   M    M   1        33 170
12  62  40  51  29  14   0 0.00  0.0    0  8.1 29 190   M    M   0        41 180
13  56  33  45  23  20   0 0.29  0.5    0  7.0 22 260   M    M   8 1      27 270
14  34  27  31  10  34   0    T    T    1  9.7 16 330   M    M  10 18     20 320
15  32  16  24   3  41   0 0.00  0.0    1  2.9  9 250   M    M   2        10 260
16  28  15  22   1  43   0 0.02    M    T  1.0  5  20   M    M   5 18      6 320
================================================================================
SM  633  306       567   0  0.34     0.6  61.5          M       58
================================================================================
AV 39.6 19.1                               3.8 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 29 190               # 41  180
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  HELENA MT
                                          MONTH:    DECEMBER
                                          YEAR:     2014
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 29.3   TOTAL FOR MONTH:   0.34    1 = FOG OR MIST
DPTR FM NORMAL:   6.5   DPTR FM NORMAL:    0.12    2 = FOG REDUCING VISIBILITY
HIGHEST:    62 ON 12    GRTST 24HR  0.29 ON 13-13      TO 1/4 MILE OR LESS
LOWEST:    -12 ON  1                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.6 INCH    5 = HAIL
                        GRTST 24HR   0.5 ON 13-13  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON  3, 2  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:   4    0.01 INCH OR MORE:   5
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  13    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   2    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   567    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL  -107    PTCLDY (SCALE 4-7)   5
TOTAL FM JUL 1  2279    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -277

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   469    HIGHEST SLP M ON M
DPTR FM NORMAL    63    LOWEST  SLP 29.68 ON 13

[REMARKS]


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