WFO Monthly/Daily Climate Data
Issued by NWS

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000
CXUS56 KTFX 241205
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HELENA MT
                                          MONTH:     MAY
                                          YEAR:      2015
                                          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  75  40  58   9   7   0 0.00  0.0    0  6.5 23 270   M    M   0        28 270
 2  74  39  57   7   8   0 0.00  0.0    0  9.7 26 290   M    M   0        33 270
 3  70  37  54   4  11   0 0.00  0.0    0  6.6 13 110   M    M   0        19 110
 4  78  39  59   9   6   0 0.00  0.0    0  5.3 15 110   M    M   1        18 140
 5  71  42  57   6   8   0 0.17  0.0    0  4.4 25 270   M    M   4 13     34 280
 6  62  45  54   3  11   0 0.00  0.0    0  8.4 18  40   M    M   6        23  30
 7  54  38  46  -5  19   0 0.00  0.0    0  8.7 21 350   M    M   7        27 350
 8  57  34  46  -6  19   0 0.00  0.0    0  7.1 18  20   M    M   6        22  10
 9  63  34  49  -3  16   0 0.00  0.0    0  6.5 21 350   M    M   1        24  10
10  65  30  48  -4  17   0 0.00  0.0    0  4.6 16 350   M    M   0        20 330
11  67  33  50  -3  15   0 0.00  0.0    0  7.0 18  10   M    M   2        24  40
12  60  45  53   0  12   0 0.04  0.0    0 11.1 24 350   M    M   8        29 340
13  63  45  54   1  11   0 0.01  0.0    0  9.2 20 350   M    M   7        24 340
14  64  46  55   1  10   0 0.18  0.0    0  6.9 24 310   M    M   8 138    29 300
15  53  48  51  -3  14   0 0.00  0.0    0  8.0 14 360   M    M  10        18 330
16  49  43  46  -8  19   0 0.86  0.0    0 10.5 25 330   M    M  10 1      34 320
17  45  40  43 -11  22   0 0.00  0.0    0 10.9 22 330   M    M  10        28 330
18  53  40  47  -8  18   0 0.00  0.0    0  5.3 12  10   M    M  10 28     16 340
19  60  46  53  -2  12   0 0.00  0.0    0  7.4 20 350   M    M  10        23 350
20  69  40  55   0  10   0 0.00  0.0    0  9.7 21 100   M    M   1        38  80
21  73  40  57   1   8   0    T  0.0    0  6.1 22  90   M    M   3        27 100
22  74  43  59   3   6   0 0.00  0.0    0  5.5 18 120   M    M   3        25 130
23  58  49  54  -2  11   0 0.08  0.0    0  8.1 18  60   M    M   9        21  50
================================================================================
SM 1457  936       290   0  1.34     0.0 173.5          M      116
================================================================================
AV 63.3 40.7                               7.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 26 290               # 38   80
================================================================================
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:    MAY
                                          YEAR:     2015
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 52.0   TOTAL FOR MONTH:   1.34    1 = FOG OR MIST
DPTR FM NORMAL:  -0.8   DPTR FM NORMAL:    0.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    78 ON  4    GRTST 24HR  0.86 ON 16-16      TO 1/4 MILE OR LESS
LOWEST:     30 ON 10                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           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:   0    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   290    CLEAR  (SCALE 0-3)  10
DPTR FM NORMAL     6    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  6485    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -853

[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 29.56 ON 16

[REMARKS]


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