WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS56 KTFX 261205
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HELENA MT
                                          MONTH:     FEBRUARY
                                          YEAR:      2017
                                          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  19   1  10 -15  55   0    T    T    7  5.5 17 340   M    M   9 18     21 320
 2   8 -12  -2 -28  67   0 0.00  0.0    7  1.8  8 250   M    M   4 18      9 250
 3  14 -16  -1 -27  66   0 0.01    T    7  1.4  7 190   M    M   7 18      8 190
 4  21   7  14 -12  51   0 0.16  4.5    9  3.8 12 280   M    M   7 18     13 280
 5  31   6  19  -7  46   0 0.00  0.0   11  4.4 14 340   M    M   5 18     17 330
 6  12  -5   4 -22  61   0 0.19  3.0   12  6.6 15 310   M    M   8 128    17 340
 7   4  -7  -1 -27  66   0 0.08  1.0   10  5.0 12 320   M    M   6 18     14 350
 8  10  -4   3 -23  62   0 0.01    T   10  0.6  6 250   M    M   6 18      7 240
 9  56   6  31   5  34   0 0.00  0.0   10  5.6 26 220   M    M   6 18     39 220
10  44  33  39  12  26   0 0.06  0.2    4  9.0 24 280   M    M   7 16     30 290
11  36  27  32   5  33   0 0.00  0.0    4 12.5 32 280   M    M   1        39 280
12  38  14  26  -1  39   0 0.00  0.0    4  4.1 15 250   M    M   0        22 260
13  41  18  30   3  35   0 0.00  0.0    4  1.6 12  40   M    M   0        14  40
14  39  15  27   0  38   0 0.00  0.0    4  1.3  8 290   M    M   0 12      9 280
15  45  14  30   2  35   0 0.00  0.0    4  1.6  8 170   M    M   0 12      9 170
16  55  32  44  16  21   0    T  0.0    4  7.5 35 180   M    M   5        48 180
17  46  34  40  12  25   0 0.00  0.0    2  4.5 14 280   M    M   4        22 270
18  51  32  42  14  23   0 0.00  0.0    2  4.2 18 180   M    M   9        26 160
19  45  31  38  10  27   0 0.01  0.0    2  4.6 15 260   M    M   5        20 280
20  54  23  39  10  26   0 0.00  0.0    T  5.7 25 220   M    M   3        38 220
21  55  32  44  15  21   0 0.00  0.0    T  7.5 25 280   M    M   5        33 260
22  43  31  37   8  28   0 0.00  0.0    T 10.0 24 250   M    M   8        29 250
23  35  27  31   1  34   0    T    T    0  9.5 17 340   M    M  10 1      22 330
24  34  22  28  -2  37   0    T    T    T  4.5 13 280   M    M   8 1      16 280
25  32  19  26  -4  39   0    T    T    T 11.9 32 250   M    M   6        40 250
================================================================================
SM  868  380       995   0  0.52     8.7 134.7          M      129
================================================================================
AV 34.7 15.2                               5.4 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 35 180               # 48  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:    FEBRUARY
                                          YEAR:     2017
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 25.0   TOTAL FOR MONTH:   0.52    1 = FOG OR MIST
DPTR FM NORMAL:  -2.4   DPTR FM NORMAL:    0.26    2 = FOG REDUCING VISIBILITY
HIGHEST:    56 ON  9    GRTST 24HR  0.19 ON  6- 6      TO 1/4 MILE OR LESS
LOWEST:    -16 ON  3                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   8.7 INCHES  5 = HAIL
                        GRTST 24HR   4.5 ON  4- 4  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  12 ON  6     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:   9    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  23    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   5    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   995    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    54    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  5673    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL   214

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP M ON M
DPTR FM NORMAL     0    LOWEST  SLP 29.33 ON  6

[REMARKS]



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