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

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CXUS55 KMSO 280800
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     MAY
                                          YEAR:      2015
                                          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  66  27  47   4  18   0 0.00    M    M  5.5 22 280   M    M   0        27 280
 2  64  35  50   7  15   0 0.00    M    M  8.8 22 320   M    M   1        33 300
 3  64  25  45   1  20   0 0.00    M    M  4.9 16 150   M    M   0        18 180
 4  71  35  53   9  12   0 0.00    M    M  4.4 16 200   M    M   2        25 210
 5  61  35  48   4  17   0 0.13    M    M  5.7 25 300   M    M   5 13     32 300
 6  55  37  46   1  19   0    T    M    M  7.0 21 140   M    M   6        25 140
 7  44  34  39  -6  26   0 0.01    M    M  6.6 16 140   M    M   9 18     22  20
 8  52  26  39  -6  26   0 0.00    M    M  5.6 15 130   M    M   6        21 110
 9  54  34  44  -2  21   0 0.00    M    M  7.2 24 140   M    M   5        32 150
10  57  23  40  -6  25   0 0.00    M    M  7.1 17 140   M    M   1        24 140
11  59  27  43  -3  22   0 0.00    M    M  6.4 20 130   M    M   5        23 120
12  59  38  49   3  16   0 0.17    M    M  6.3 18 130   M    M   7 1      24 120
13  63  39  51   4  14   0    T    M    M  8.1 20 320   M    M   6        24 320
14  62  34  48   1  17   0 0.13    M    M  6.7 32 110   M    M   5 13     41 110
15  56  43  50   3  15   0 0.19    M    M  6.5 18 150   M    M  10 1      21 150
16  45  39  42  -6  23   0 0.48    M    M  8.1 17 330   M    M  10 1      22 340
17  43  35  39  -9  26   0    T    M    M  6.9 18  10   M    M  10        24  10
18  50  34  42  -6  23   0 0.00    M    M  7.9 17 150   M    M   9        23 150
19  52  40  46  -3  19   0 0.00    M    M  7.0 18 140   M    M  10        24 130
20  62  40  51   2  14   0 0.00    M    M 11.0 21 130   M    M   4        32 140
21  63  38  51   2  14   0    T    M    M  7.8 21 160   M    M   7 8      25 110
22  64  34  49   0  16   0    T    M    M  6.2 16 190   M    M   6 3      23  70
23  60  39  50   0  15   0    T    M    M  8.0 22  20   M    M   7        28  20
24  60  44  52   2  13   0 0.02    M    M  5.1 18  20   M    M   9        23  30
25  69  34  52   2  13   0 0.10    M    M  6.4 25 170   M    M   2 13     29 170
26  68  43  56   6   9   0 0.17    M    M  4.8 23  30   M    M   7 3      28  30
27  58  45  52   1  13   0 0.07    M    M  4.0 20 140   M    M   7 3      23 140
================================================================================
SM 1581  957       481   0  1.47    M    180.0          M      156
================================================================================
AV 58.6 35.4                               6.7 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 32 110               # 41  110
================================================================================
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:     2015
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 47.0   TOTAL FOR MONTH:   1.47    1 = FOG OR MIST
DPTR FM NORMAL:   0.0   DPTR FM NORMAL:   -0.25    2 = FOG REDUCING VISIBILITY
HIGHEST:    71 ON  4    GRTST 24HR  0.63 ON 15-16      TO 1/4 MILE OR LESS
LOWEST:     23 ON 10                               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:  10
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   5    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   481    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    -5    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1  7986    CLOUDY (SCALE 8-10)  7
DPTR FM NORMAL  -891

[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 29.63 ON 15

[REMARKS]



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