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

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CXUS55 KMSO 011000
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          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  38  20  29  11  36   0 0.00    M    M  3.0 17 210   M    M   6 8      21 210
 2  37  26  32  14  33   0 0.00    M    M  6.6 20 250   M    M   5        29 250
 3  40  21  31  13  34   0    T    M    M  7.7 24 310   M    M   4 1      36 300
 4  37  20  29  11  36   0 0.01    M    M  6.7 25 190   M    M   6 1      34 200
 5  36  12  24   5  41   0 0.02    M    M  6.1 22 300   M    M   4 1      30 310
 6  43  12  28   9  37   0 0.00    M    M  1.4 13 200   M    M   6        16 200
 7  34  20  27   8  38   0 0.02    M    M  2.5  9 150   M    M  10 128    12 140
 8  34   7  21   2  44   0 0.00    M    M  3.6 14 160   M    M   2 1      15 150
 9  32   2  17  -2  48   0 0.00    M    M  2.6  9 150   M    M   3        11 300
10  31  -3  14  -5  51   0 0.00    M    M  2.3  8 170   M    M   0         9 170
11  40   2  21   1  44   0 0.00    M    M  2.4  8  60   M    M   1         9  50
12  45  12  29   9  36   0 0.00    M    M  3.6 10  10   M    M   6        16 240
13  47  25  36  16  29   0 0.03    M    M 15.5 38 300   M    M   5        53 290
14  34  10  22   2  43   0 0.00    M    M  7.2 21 320   M    M   0        28 300
15  37   7  22   2  43   0    T    M    M  2.5 13 320   M    M   4 1      15 340
16  38  13  26   6  39   0 0.00    M    M  3.2 14 310   M    M   3 18     17 310
17  39  21  30  10  35   0    T    M    M  8.1 26 310   M    M   8        39 300
18  32  21  27   7  38   0    T    M    M  6.2 17 330   M    M   9 18     23 310
19  34  16  25   5  40   0 0.00    M    M  4.1 15 250   M    M   4 1      21 250
20  40  23  32  12  33   0 0.00    M    M  6.8 17 250   M    M   3        24 240
21  34  16  25   5  40   0 0.02    M    M  3.4 13 160   M    M  10 1      14 160
22  31  21  26   6  39   0    T    M    M  1.7  9 300   M    M  10 1      12 300
23  27   3  15  -5  50   0 0.00    M    M  4.5 12 290   M    M   5 8      14 290
24  32  -2  15  -5  50   0 0.00    M    M  2.0  8 340   M    M   2        10  30
25  29   1  15  -5  50   0 0.00    M    M  3.5 15 160   M    M   0        19 170
26  29   0  15  -5  50   0 0.00    M    M  1.8  7 120   M    M   0         9 160
27  32  -1  16  -4  49   0 0.00    M    M  7.8 29 160   M    M   2        39 180
28  41  16  29   9  36   0 0.00    M    M  5.1 21 160   M    M   7 8      28 200
29  38  21  30  10  35   0 0.07    M    M  3.7 13 290   M    M   9 1      15 270
30  36   9  23   3  42   0 0.02    M    M  2.6 10 290   M    M   7 12     12 290
31  38   0  19  -1  46   0 0.00    M    M  2.8 16 180   M    M   0        22 190
================================================================================
SM 1115  371      1265   0  0.19    M    141.0          M      141
================================================================================
AV 36.0 12.0                               4.5 FASTST   M    M   5    MAX(MPH)
                                 MISC ---->    38 300                 53 290
================================================================================
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:     JANUARY
                                          YEAR:      2021
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 24.0   TOTAL FOR MONTH:   0.19    1 = FOG OR MIST
DPTR FM NORMAL:   4.4   DPTR FM NORMAL:   -0.28    2 = FOG REDUCING VISIBILITY
HIGHEST:    47 ON 13    GRTST 24HR  0.33 ON 12-12      TO 1/4 MILE OR LESS
LOWEST:     -3 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:   9    0.01 INCH OR MORE:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:  31    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   5    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1265    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL  -142    PTCLDY (SCALE 4-7)  15
TOTAL FM JUL 1  4876    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -497

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.68 ON 14
DPTR FM NORMAL     0    LOWEST  SLP 29.65 ON 29

[REMARKS]
#FINAL-01-21#


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