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

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CXUS55 KMSO 260900
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     MAY
                                          YEAR:      2019
                                          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  45  14  30 -13  35   0 0.00    M    M  4.8 16 300   M    M   5        21 290
 2  47  27  37  -6  28   0 0.00    M    M  8.1 25 320   M    M   5        32 310
 3  61  19  40  -4  25   0 0.00    M    M  6.8 21 310   M    M   0        29 300
 4  65  33  49   5  16   0 0.00    M    M  5.8 20 340   M    M   1        24 290
 5  57  39  48   4  17   0 0.00    M    M  6.5 18 150   M    M   7        24 160
 6  61  33  47   2  18   0 0.00    M    M  3.9 15 140   M    M   6        20 110
 7  58  34  46   1  19   0 0.06    M    M  5.6 20  30   M    M   7        27  10
 8  51  38  45   0  20   0 0.02    M    M  6.9 18  50   M    M  10        27  70
 9  50  32  41  -5  24   0 0.17    M    M  5.8 18 150   M    M   7 1      23 150
10  61  28  45  -1  20   0 0.00    M    M  4.7 18 320   M    M   5        24 330
11  71  30  51   5  14   0 0.00    M    M  5.2 18 300   M    M   1        25 320
12  74  35  55   9  10   0 0.00    M    M  6.9 21 330   M    M   0        26 320
13  76  36  56   9   9   0 0.00    M    M  7.1 23 280   M    M   1        32 300
14  75  37  56   9   9   0 0.00    M    M  6.5 25 190   M    M   3        32 190
15  67  49  58  11   7   0 0.21    M    M  5.0 16 190   M    M   6 1      20 140
16  65  47  56   8   9   0 0.06    M    M 11.9 31 100   M    M   6 13     41 110
17  50  36  43  -5  22   0 0.82    M    M  5.6 21 150   M    M   9 1      29 150
18  47  36  42  -6  23   0 0.06    M    M  5.6 20 160   M    M  10 1      23 160
19  41  34  38 -11  27   0    T    M    M 10.7 20 160   M    M  10        25 170
20  41  35  38 -11  27   0 0.07    M    M  5.6 15 150   M    M  10 1      20 140
21  51  37  44  -5  21   0 0.02    M    M  8.0 20  50   M    M  10        30  50
22  50  34  42  -7  23   0 0.08    M    M  9.0 22  30   M    M   6 1      33  20
23  54  30  42  -8  23   0 0.00    M    M  5.4 22 150   M    M   7        30 120
24  57  34  46  -4  19   0 0.03    M    M  5.7 23 320   M    M   8        28 320
25  62  43  53   3  12   0 0.27    M    M  5.6 17 290   M    M   8 13     24 270
================================================================================
SM 1437  850       477   0  1.87    M    162.7          M      148
================================================================================
AV 57.5 34.0                               6.5 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->  # 31 100               # 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:     2019
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 45.7   TOTAL FOR MONTH:   1.87    1 = FOG OR MIST
DPTR FM NORMAL:  -1.0   DPTR FM NORMAL:    0.32    2 = FOG REDUCING VISIBILITY
HIGHEST:    76 ON 13    GRTST 24HR  0.82 ON 17-17      TO 1/4 MILE OR LESS
LOWEST:     14 ON  1                               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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   7    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   477    CLEAR  (SCALE 0-3)   6
DPTR FM NORMAL    20    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  9346    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL   498

[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 29.46 ON 16

[REMARKS]


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