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

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305
CXUS55 KMSO 120900
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     MAY
                                          YEAR:      2025
                                          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  62  25  44   1  21   0 0.00    M    M  4.0 15 170   M    M   1        20 330
 2  73  28  51   8  14   0 0.00    M    M  5.2 17 280   M    M   0        24 300
 3  75  30  53  10  12   0 0.00    M    M  4.8 16 210   M    M   2        24 260
 4  62  37  50   6  15   0 0.27    M    M 12.0 29 290   M    M   5 13     37 290
 5  40  33  37  -7  28   0 0.23    M    M  9.3 21 340   M    M  10 18     31 340
 6  48  34  41  -3  24   0 0.00    M    M  5.7 18 150   M    M   7        27 150
 7  70  29  50   5  15   0 0.00    M    M  5.0 17 200   M    M   2        28 180
 8  72  36  54   9  11   0 0.00    M    M  6.3 22 290   M    M   2        29 290
 9  75  32  54   9  11   0 0.00    M    M  5.5 16 190   M    M   0        23 190
10  82  38  60  14   5   0 0.02    M    M  6.1 29 210   M    M   1 3      44 220
11  72  46  59  13   6   0 0.05    M    M  9.7 32 260   M    M   2 3      45 260
================================================================================
SM  731  368       162   0  0.57    M     73.6          M       32
================================================================================
AV 66.5 33.5                               6.7 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    32 260                 45 260
================================================================================
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:      2025
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 50.0   TOTAL FOR MONTH:   0.57    1 = FOG OR MIST
DPTR FM NORMAL:   5.6   DPTR FM NORMAL:    0.04    2 = FOG REDUCING VISIBILITY
HIGHEST:    82 ON 10    GRTST 24HR  0.50 ON  4- 5      TO 1/4 MILE OR LESS
LOWEST:     25 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:   4
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
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.   162    CLEAR  (SCALE 0-3)   8
DPTR FM NORMAL   -65    PTCLDY (SCALE 4-7)   2
TOTAL FM JUL 1  7841    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -685

[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 29.54 ON 11

[REMARKS]