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000
CXUS55 KBYZ 011100
CF6BIL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   BILLINGS MT
                                          MONTH:     DECEMBER
                                          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  65  47  56  25   9   0 0.00  0.0    0 19.7 33 270   M    M   7        45 270
 2  69  45  57  26   8   0 0.03  0.0    0 14.2 37 270   M    M   7        46 290
 3  46  29  38   8  27   0    T  0.0    0 10.1 20  50   M    M   9        25  50
 4  48  27  38   8  27   0 0.00  0.0    0  8.3 36 330   M    M   9        46 310
 5  47  13  30   0  35   0 0.24  3.5    1 11.3 28 350   M    M   9 12     36 350
 6  20   7  14 -15  51   0 0.16  2.8    2  4.5 12 150   M    M   9 18     14 120
 7  38  15  27  -2  38   0    T    T    4 11.3 20 240   M    M   7 1      22 240
 8  45  29  37   8  28   0    T    T    3 11.6 32 320   M    M   5        39 330
 9  35  20  28  -1  37   0 0.00  0.0    2  9.9 26 330   M    M   3        33 320
10  34  18  26  -2  39   0 0.00  0.0    2 14.3 29 280   M    M   4        35 280
11  38  22  30   2  35   0 0.00  0.0    2 19.8 35 240   M    M   5        40 240
12  48  32  40  12  25   0 0.00  0.0    1 15.4 30 240   M    M   3        38 240
13  41  28  35   7  30   0 0.00  0.0    T  3.9 10 200   M    M   6        12 340
14  56  26  41  13  24   0 0.00  0.0    T  8.9 18 350   M    M   2        20 340
15  30  13  22  -5  43   0 0.30  4.1    1 10.0 20 280   M    M   7 1      22 280
16  29   7  18  -9  47   0 0.00  0.0    4  9.9 17 230   M    M   6        20 240
17  27   0  14 -13  51   0 0.01  0.2    4  6.9 28 330   M    M   5 19     33 330
18  38   2  20  -7  45   0 0.00  0.0    4 18.5 30 250   M    M   6        39 240
19  46  14  30   3  35   0 0.01  0.2    4 16.8 35 250   M    M   8 1      40 240
20  42  11  27   0  38   0 0.06  0.7    2  7.3 22 260   M    M   9 1      28 330
21  47  23  35   9  30   0 0.01  0.0    1 10.5 25 320   M    M   4        33 320
22  51  37  44  18  21   0 0.00  0.0    T 14.3 23 240   M    M   6        29 230
23  52  34  43  17  22   0 0.00  0.0    T 17.2 38 320   M    M   7        45 320
24  36  15  26   0  39   0 0.02  0.6    T 10.6 25 320   M    M  10 1      34 320
25  17   1   9 -17  56   0    T    T    1  9.9 21  40   M    M  10 18     25  50
26   6  -6   0 -26  65   0 0.01  0.7    T  8.2 20 320   M    M   9 128    22 320
27  -1 -12  -6 -32  71   0 0.01  0.2    1  8.4 23 220   M    M   9        27 230
28  18  -1   9 -17  56   0 0.00  0.0    1 11.9 23 230   M    M   6        27 230
29  16  -3   7 -19  58   0 0.01  0.2    1  7.9 23  30   M    M   8 8      28  30
30  20  -2   9 -17  56   0    T  0.1    1 11.3 20  50   M    M   9 9      25  60
31   0 -15  -7 -33  72   0 0.10  1.9    2  8.3 16  50   M    M   8 89     20  50
================================================================================
SM 1104  476      1218   0  0.97 15.2    351.1          M      212
================================================================================
AV 35.6 15.4                              11.3 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    38 320               # 46 290
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

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

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

AVERAGE MONTHLY: 25.5   TOTAL FOR MONTH:   0.97    1 = FOG OR MIST
DPTR FM NORMAL:  -2.1   DPTR FM NORMAL:    0.40    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON  2    GRTST 24HR  0.30 ON 15-15      TO 1/4 MILE OR LESS
LOWEST:    -15 ON 31                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  15.2 INCHES  5 = HAIL
                        GRTST 24HR   4.1 ON 15-15  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   4 ON 19,18  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:  11    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  27    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   7    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1218    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL    60    PTCLDY (SCALE 4-7)  18
TOTAL FM JUL 1  2387    CLOUDY (SCALE 8-10) 10
DPTR FM NORMAL  -374

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1  1042    HIGHEST SLP 30.48 ON  5
DPTR FM NORMAL   380    LOWEST  SLP 29.11 ON 23

[REMARKS]
#FINAL-12-21#