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000
CXUS55 KMSO 080900
CF6BTM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BUTTE MT
                                          MONTH:     MAY
                                          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  67  34  51   8  14   0    T    M    M  6.4 28 300   M    M   2        35 300
 2  50  31  41  -2  24   0    T    M    M  8.9 22 330   M    M   6        28 320
 3  55  22  39  -4  26   0    T    M    M  4.9 16 280   M    M   6        21 270
 4  55  34  45   1  20   0    T    M    M  8.0 26 330   M    M   7        32 330
 5  62  25  44   0  21   0 0.00    M    M  4.8 14 170   M    M   2        17 320
 6  76  31  54  10  11   0 0.00    M    M  6.3 22 170   M    M   0        27 160
 7  58  35  47   2  18   0 0.14    M    M  9.9 26 270   M    M   8 1      34 270
================================================================================
SM  423  212       134   0  0.14    M     49.2          M       31
================================================================================
AV 60.4 30.3                               7.0 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    28 300                 35 300
================================================================================
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:     MAY
                                          YEAR:      2021
                                          LATITUDE:   45 57 N
                                          LONGITUDE: 112 30 W

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

AVERAGE MONTHLY: 45.4   TOTAL FOR MONTH:   0.14    1 = FOG OR MIST
DPTR FM NORMAL:   1.6   DPTR FM NORMAL:   -0.18    2 = FOG REDUCING VISIBILITY
HIGHEST:    76 ON  6    GRTST 24HR  0.14 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:     22 ON  3                               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:   1
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:   4    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   134    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -15    PTCLDY (SCALE 4-7)   4
TOTAL FM JUL 1  8186    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -262

[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 29.66 ON  1

[REMARKS]