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000
CXUS56 KTFX 011210
CF6GTF
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   GREAT FALLS MT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   47 28 N
                                          LONGITUDE: 111 22 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  69  52  61  32   4   0 0.00  0.0    0 27.4 54 240   M    M   0        71 240
 2  60  28  44  15  21   0 0.00  0.0    0 15.5 38 270   M    M   1        50 280
 3  32  16  24  -4  41   0 0.00  0.0    0  4.1 12  10   M    M   6        14 360
 4  40  23  32   4  33   0 0.11  1.4    1  5.8 18 310   M    M   7 1      25 310
 5  33   3  18 -10  47   0    T  0.1    T  7.4 20 350   M    M   9 18     27 340
 6  30   4  17 -11  48   0 0.01  0.1    T  5.4 18 220   M    M   9 1      26 220
 7  47   8  28   1  37   0 0.00  0.0    T 14.2 28 230   M    M   1        36 280
 8  52  26  39  12  26   0    T    T    0 24.5 44 220   M    M   1        60 230
 9  34  13  24  -3  41   0 0.00  0.0    0 11.6 22 250   M    M   2        27 230
10  35  12  24  -3  41   0 0.00  0.0    0 19.4 35 250   M    M   0        43 260
11  44  30  37  11  28   0 0.00  0.0    0 29.3 46 220   M    M   0        62 230
12  47  24  36  10  29   0    T  0.0    0 18.0 33 240   M    M   4        48 190
13  47  22  35   9  30   0    T    T    0  8.1 25 200   M    M   7        34 190
14  49  15  32   6  33   0 0.15  2.3    0 12.1 38 200   M    M   6 18     50 190
15  22   7  15 -11  50   0 0.04  0.4    3  6.1 14 190   M    M   6 1      17 230
16  30   0  15 -11  50   0 0.04  1.2    2 15.2 35 350   M    M   2 1      43 340
17  12 -15  -1 -26  66   0 0.06  2.4    5  7.5 24 330   M    M   3 128    30 330
18  41  13  27   2  38   0 0.00  0.0    3 23.3 40 220   M    M   3        53 210
19  41  11  26   1  39   0 0.07  1.4    1 10.4 33 220   M    M   6 18     42 220
20  26   1  14 -11  51   0 0.04  0.4    3  5.7 14 260   M    M   4 1      18 270
21  41  14  28   3  37   0 0.00  0.0    3 19.2 31 220   M    M   0        40 240
22  43  31  37  12  28   0 0.00  0.0    1 18.4 43 240   M    M   2        52 240
23  43  14  29   4  36   0 0.02    T    1 18.6 45 240   M    M   2 18     63 250
24  14   4   9 -16  56   0    T    T    T  6.2 14 350   M    M   6 1      17 350
25   7  -2   3 -22  62   0 0.03  0.3    T  8.5 13  60   M    M  10 18     16  40
26   0 -23 -11 -36  76   0 0.13  2.5    2  8.1 17 350   M    M   8 18     22 350
27  -3 -24 -13 -38  78   0 0.02  0.1    3  4.6 13 210   M    M   2 18     15 210
28  18  -7   6 -18  59   0 0.06  0.5    3  9.3 21 240   M    M   6 12     27 240
29  15 -21  -3 -27  68   0 0.01  0.1    2  8.7 32 230   M    M   4 18     43 230
30  20  -2   9 -15  56   0 0.04  1.3    1 14.6 41 210   M    M   9 18     52 220
31   0 -19  -9 -34  74   0 0.06  0.3    2  5.3 10  40   M    M   8 18     13  40
================================================================================
SM  989  258      1383   0  0.89 14.8    392.5          M      134
================================================================================
AV 31.9  8.3                              12.7 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    54 240                 71 240
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   GREAT FALLS MT
                                          MONTH:     DECEMBER
                                          YEAR:      2021
                                          LATITUDE:   47 28 N
                                          LONGITUDE: 111 22 W

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

AVERAGE MONTHLY: 20.1   TOTAL FOR MONTH:   0.89    1 = FOG OR MIST
DPTR FM NORMAL:  -5.9   DPTR FM NORMAL:    0.36    2 = FOG REDUCING VISIBILITY
HIGHEST:    69 ON  1    GRTST 24HR  0.19 ON 14-15      TO 1/4 MILE OR LESS
LOWEST:    -24 ON 27                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  14.8 INCHES  5 = HAIL
                        GRTST 24HR   2.5 ON 26-26  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   5 ON 17     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:  14    0.01 INCH OR MORE:  16
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   3
MIN 32 OR BELOW:  30    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   9    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.  1383    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL   173    PTCLDY (SCALE 4-7)  13
TOTAL FM JUL 1  2911    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL  -236

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   550    HIGHEST SLP 30.58 ON  5
DPTR FM NORMAL   240    LOWEST  SLP 29.01 ON 23

[REMARKS]
#FINAL-12-21#