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000
CXUS55 KMSO 011755
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     MAY
                                          YEAR:      2012
                                          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  49  31  40  -3  25   0    T    M    M  8.5 22 290   M    M   7        33 250
 2  45  25  35  -8  30   0 0.07    M    M  5.8 23 290   M    M   6 128    32 280
 3  53  26  40  -4  25   0 0.03    M    M  3.3 22 280   M    M   6        29 290
 4  56  33  45   1  20   0 0.09    M    M  5.5 28 300   M    M   8 1      39 300
 5  43  31  37  -7  28   0    T    M    M 10.6 25 320   M    M   6 8      33 310
 6  50  23  37  -8  28   0 0.00    M    M  5.8 15 320   M    M   3        23 310
 7  63  21  42  -3  23   0 0.00    M    M  4.3 15 350   M    M   0 8      21 360
 8  73  27  50   5  15   0 0.00    M    M  4.0 16 300   M    M   0        23 300
 9  75  33  54   8  11   0 0.00    M    M  7.8 23 240   M    M   1 8      32 260
10  49  33  41  -5  24   0 0.07    M    M 13.5 25 330   M    M   4        32 320
11  58  20  39  -7  26   0 0.00    M    M  3.5 10 150   M    M   0        14 280
12  66  24  45  -1  20   0 0.00    M    M  3.8 12 310   M    M   0        15 320
13  76  26  51   4  14   0 0.00    M    M  3.6 13 310   M    M   0        18 310
14  78  32  55   8  10   0 0.00    M    M  3.5 18  90   M    M   0        25  80
15  83  44  64  17   1   0 0.00    M    M  3.5 20  20   M    M   0 8      23  20
16  79  39  59  11   6   0 0.00    M    M  5.8 20 330   M    M   1        28 310
17  62  43  53   5  12   0 0.03    M    M  4.7 22 150   M    M   7        29 150
18  59  31  45  -3  20   0    T    M    M  8.9 22 330   M    M   6        30 300
19  60  24  42  -7  23   0 0.00    M    M  5.0 24 260   M    M   3        33 250
20  69  28  49   0  16   0 0.00    M    M  4.6 15 210   M    M   4        23 270
21  77  43  60  11   5   0 0.08    M    M  5.4 30 260   M    M   2 138    44 280
22  54  39  47  -2  18   0 0.11    M    M  8.6 28 300   M    M   7 1      35 320
23  52  35  44  -6  21   0    T    M    M  9.5 25 290   M    M   5        32 270
24  53  33  43  -7  22   0 0.09    M    M  6.6 23  20   M    M   7 18     28  20
25  39  34  37 -13  28   0 0.07    M    M  6.1 20  40   M    M  10 1      30  80
26  40  32  36 -14  29   0 0.22    M    M  4.7 12 310   M    M  10 1      18 320
27  40  31  36 -15  29   0 0.23    M    M  6.1 17 330   M    M  10 1      21 340
28  55  36  46  -5  19   0 0.08    M    M  4.7 14 310   M    M   9        18 300
29  62  31  47  -4  18   0 0.03    M    M  6.3 28 310   M    M   6        33 310
30  56  37  47  -4  18   0 0.00    M    M  5.4 14 310   M    M   8        17 310
31  63  32  48  -4  17   0    T    M    M  5.6 20 280   M    M   5        25 250
================================================================================
SM 1837  977       601   0  1.20    M    185.0          M      141
================================================================================
AV 59.3 31.5                               6.0 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->  # 30 260               # 44  280
================================================================================
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:     2012
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 45.4   TOTAL FOR MONTH:   1.20    1 = FOG OR MIST
DPTR FM NORMAL:  -2.2   DPTR FM NORMAL:   -0.88    2 = FOG REDUCING VISIBILITY
HIGHEST:    83 ON 15    GRTST 24HR  0.34 ON 26-27      TO 1/4 MILE OR LESS
LOWEST:     20 ON 11                               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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   601    CLEAR  (SCALE 0-3)  12
DPTR FM NORMAL    60    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  8312    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -620

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.44 ON  7
DPTR FM NORMAL     0    LOWEST  SLP 29.64 ON  1

[REMARKS]
#FINAL-05-12#