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000
CXUS55 KMSO 010900
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     APRIL
                                          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  65  19  42   6  23   0 0.00    M    M  7.5 25 190   M    M   0        30 180
 2  62  24  43   7  22   0 0.00    M    M  5.7 20 270   M    M   0        27 270
 3  65  27  46  10  19   0 0.00    M    M  5.8 20 270   M    M   0        30 270
 4  64  29  47  11  18   0 0.00    M    M  7.2 25 270   M    M   0        34 280
 5  42  32  37   0  28   0 0.11    M    M  8.2 15 290   M    M   9 1      19 340
 6  52  28  40   3  25   0 0.00    M    M  7.8 16 320   M    M   3        22 320
 7  59  21  40   3  25   0 0.00    M    M  6.3 20 270   M    M   0        27 250
 8  41  23  32  -5  33   0 0.01    M    M 11.7 31 310   M    M   6 1      43 320
 9  52  15  34  -4  31   0 0.00    M    M  4.7 14 250   M    M   0        20 250
10  49  22  36  -2  29   0    T    M    M 11.8 30 310   M    M   6        45 300
11  36  14  25 -13  40   0    T    M    M  3.9 13  70   M    M   6        21 310
12  34  12  23 -15  42   0    T    M    M  5.4 21  80   M    M   7        27  90
13  33  17  25 -13  40   0 0.00    M    M  9.6 21  10   M    M   7        27  10
14  35  20  28 -10  37   0    T    M    M  6.2 16  10   M    M   9        23 120
15  45  29  37  -2  28   0    T    M    M 10.2 23  30   M    M   7        33 340
16  50  27  39   0  26   0    T    M    M  7.5 18  10   M    M   5        26  10
17  59  16  38  -1  27   0 0.00    M    M  4.9 18 330   M    M   0        22 310
18  61  21  41   2  24   0    T    M    M  9.2 29 300   M    M   4        41 300
19  34  18  26 -14  39   0 0.09    M    M  9.8 21  10   M    M   6 12     26  10
20  39  10  25 -15  40   0 0.00    M    M  6.6 22 140   M    M   2        29 140
21  54  13  34  -6  31   0 0.00    M    M  4.1 15 330   M    M   0        19 340
22  49  18  34  -6  31   0 0.05    M    M  5.7 18 290   M    M   6 1      24 290
23  46  24  35  -6  30   0 0.05    M    M  3.7 10 150   M    M   7 18     13 160
24  50  30  40  -1  25   0 0.03    M    M  3.6 20 140   M    M   8 8      24 140
25  44  33  39  -2  26   0 0.10    M    M  3.3 15 330   M    M   9 1      20 260
26  51  30  41  -1  24   0 0.00    M    M  6.5 18 360   M    M   5 1      24 310
27  56  22  39  -3  26   0 0.00    M    M  5.7 20 330   M    M   0        26 320
28  61  30  46   4  19   0 0.00    M    M  8.8 22 330   M    M   0        28 300
29  72  37  55  13  10   0 0.00    M    M  5.8 20 290   M    M   0        30 290
30  75  36  56  13   9   0 0.00    M    M  9.2 28 280   M    M   0        37 290
================================================================================
SM 1535  697       827   0  0.44    M    206.4          M      112
================================================================================
AV 51.2 23.2                               6.9 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    31 310                 45 300
================================================================================
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:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 37.2   TOTAL FOR MONTH:   0.44    1 = FOG OR MIST
DPTR FM NORMAL:  -1.8   DPTR FM NORMAL:   -0.73    2 = FOG REDUCING VISIBILITY
HIGHEST:    75 ON 30    GRTST 24HR  0.11 ON  5- 5      TO 1/4 MILE OR LESS
LOWEST:     10 ON 20                               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:   7
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   827    CLEAR  (SCALE 0-3)  14
DPTR FM NORMAL    47    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  8052    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -340

[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 29.61 ON 25

[REMARKS]
#FINAL-04-21#