WFO Monthly/Daily Climate Data
Issued by NWS Missoula, MT

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CXUS55 KMSO 230900
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     MAY
                                          YEAR:      2017
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 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  53  36  45   2  20   0    T    M    M  6.6 21 300   M    M   8        27 310
 2  51  30  41  -2  24   0 0.02    M    M 11.0 25 340   M    M   5 1      35 340
 3  67  23  45   1  20   0 0.00    M    M  5.4 18 320   M    M   0        23 320
 4  78  32  55  11  10   0 0.00    M    M  4.5 15 140   M    M   0        20 140
 5  80  38  59  15   6   0 0.00    M    M  6.8 23 280   M    M   1        32 280
 6  76  49  63  18   2   0 0.10    M    M  6.4 46 190   M    M   5 38     56 190
 7  51  36  44  -1  21   0 0.14    M    M  7.5 20 280   M    M   9 13     25 270
 8  62  27  45   0  20   0 0.00    M    M  4.8 17 160   M    M   0 8      19 170
 9  66  31  49   3  16   0 0.00    M    M  4.1 14 310   M    M   0        19 290
10  75  32  54   8  11   0 0.00    M    M  3.8 15 140   M    M   1        20 150
11  76  36  56  10   9   0    T    M    M  4.9 32 160   M    M   1 38     38 150
12  78  33  56  10   9   0 0.01    M    M 12.1 39 150   M    M   6 13     47 160
13  41  31  36 -11  29   0    T    M    M  5.9 17 270   M    M   9 18     22 310
14  50  23  37 -10  28   0 0.00    M    M  2.9 13 180   M    M   6 8      21 230
15  51  32  42  -5  23   0    T    M    M  5.7 17 290   M    M   5        23 290
16  53  28  41  -7  24   0 0.55    M    M  5.3 22 200   M    M   5 1      28 260
17  34  31  33 -15  32   0 0.68    M    M  7.1 21 300   M    M  10 12     30 290
18  48  32  40  -8  25   0 0.02    M    M  3.5 12 160   M    M   8        12 160
19  58  26  42  -7  23   0 0.00    M    M  4.9 14 330   M    M   4        17 270
20  58  33  46  -3  19   0 0.02    M    M  5.9 23  20   M    M   6        29  20
21  65  32  49   0  16   0    T    M    M  5.7 16 320   M    M   2        31 330
22  69  34  52   3  13   0 0.00    M    M  6.5 18 310   M    M   3        26 320
================================================================================
SM 1340  705       400   0  1.54    M    131.3          M       94
================================================================================
AV 60.9 32.1                               6.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 46 190               # 56  190
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:  BUTTE MT
                                          MONTH:    MAY
                                          YEAR:     2017
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 46.5   TOTAL FOR MONTH:   1.54    1 = FOG OR MIST
DPTR FM NORMAL:   0.2   DPTR FM NORMAL:    0.23    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON  5    GRTST 24HR  1.05 ON 16-17      TO 1/4 MILE OR LESS
LOWEST:     23 ON 14, 3                            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:  M  ON   M    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:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  14    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   400    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL   -12    PTCLDY (SCALE 4-7)   9
TOTAL FM JUL 1  8782    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL   -21

[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 29.57 ON 16

[REMARKS]



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