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000
CXUS55 KBYZ 011000
CF6BIL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BILLINGS MT
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 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  77  42  60   5   5   0 0.00  0.0    0 10.9 21 230   M    M   2        25 240
 2  77  46  62   8   3   0 0.00  0.0    0  8.5 14 240   M    M   2        16 190
 3  82  47  65  11   0   0 0.00  0.0    0 10.9 21 240   M    M   1        24 230
 4  85  48  67  14   0   2 0.00  0.0    0 10.3 18 230   M    M   0        22 240
 5  86  60  73  20   0   8 0.00  0.0    0 10.6 22 240   M    M   2        26 250
 6  77  56  67  15   0   2 0.00  0.0    0  8.2 21 340   M    M   7        26 340
 7  63  49  56   4   9   0    T  0.0    0  9.0 20 310   M    M   7        22 320
 8  61  43  52   0  13   0 0.01  0.0    0  6.9 14  60   M    M   8        18  70
 9  62  46  54   3  11   0 0.22  0.0    0  8.3 20 290   M    M   8 1      23 290
10  68  40  54   4  11   0 0.00  0.0    0 13.6 28 270   M    M   4        37 280
11  51  31  41  -9  24   0 0.47  3.2    0 11.8 21  30   M    M  10 12     26  40
12  32  31  32 -18  33   0 0.30  2.8    2 10.1 17  40   M    M  10 12     23  30
13  45  31  38 -11  27   0    T    T    2  9.3 21 300   M    M   7 1      27 300
14  47  34  41  -8  24   0 0.01    T    0 16.0 29 310   M    M   8        37 320
15  57  32  45  -3  20   0 0.00  0.0    0 14.2 29 290   M    M   5        37 270
16  66  43  55   7  10   0 0.00  0.0    0 18.1 28 240   M    M   2        35 240
17  73  43  58  11   7   0 0.00  0.0    0 10.5 20 240   M    M   2        25 240
18  70  44  57  10   8   0 0.00  0.0    0 10.6 18  40   M    M   5        23  40
19  45  37  41  -5  24   0    T  0.0    0  6.7 14  40   M    M  10 1      17  40
20  53  35  44  -2  21   0 0.00  0.0    0  4.2 10  30   M    M   8        14 120
21  69  40  55   9  10   0 0.00  0.0    0  7.3 16 250   M    M   5        21 260
22  66  36  51   6  14   0 0.00  0.0    0  5.7 12 100   M    M   3        16  90
23  60  44  52   7  13   0 0.00  0.0    0  7.8 21 270   M    M   9        27 280
24  63  39  51   7  14   0 0.00  0.0    0  8.9 15 190   M    M   5        19 190
25  61  43  52   8  13   0 0.02  0.0    0  7.9 28 330   M    M   8 1      36 340
26  53  41  47   3  18   0 0.26  0.0    0 10.2 20 310   M    M   7 1      26 230
27  57  38  48   5  17   0 0.00  0.0    0 19.3 43 310   M    M   2        56 310
28  59  35  47   4  18   0 0.00  0.0    0 12.6 23 250   M    M   3        28 250
29  70  52  61  19   4   0    T  0.0    0 15.8 28 210   M    M   7        38 220
30  53  32  43   1  22   0 0.16    T    0  8.3 20  50   M    M   9 1      23  50
31  38  25  32 -10  33   0    T    T    T  6.5 13  70   M    M   7        16  60
================================================================================
SM 1926 1263       426  12  1.45  6.0    319.0          M      173
================================================================================
AV 62.1 40.7                              10.3 FASTST   M    M   6    MAX(MPH)
                                 MISC ---->    43 310                 56 310
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   BILLINGS MT
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   45 47 N
                                          LONGITUDE: 108 32 W

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

AVERAGE MONTHLY: 51.4   TOTAL FOR MONTH:   1.45    1 = FOG OR MIST
DPTR FM NORMAL:   3.5   DPTR FM NORMAL:    0.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    86 ON  5    GRTST 24HR  0.59 ON 11-12      TO 1/4 MILE OR LESS
LOWEST:     25 ON 31                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   6.0 INCHES  5 = HAIL
                        GRTST 24HR   3.2 ON 11-11  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON 13,12  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:   1    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   5
MIN 32 OR BELOW:   6    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   426    CLEAR  (SCALE 0-3)   9
DPTR FM NORMAL  -108    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1   541    CLOUDY (SCALE 8-10)  6
DPTR FM NORMAL  -196

[CDD (BASE 65) ]
TOTAL THIS MO.    12
DPTR FM NORMAL     7    [PRESSURE DATA]
TOTAL FM JAN 1  1042    HIGHEST SLP 30.46 ON 31
DPTR FM NORMAL   380    LOWEST  SLP 29.41 ON 25

[REMARKS]
#FINAL-10-21#