WFO Monthly/Daily Climate Data
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000
CXUS56 KTFX 161542
CF6LWT
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LEWISTOWN MT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 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  40  16  28   1  37   0 0.00    M    M 10.4 25 250   M    M   7        33 240
 2  42  22  32   5  33   0    T    M    M 16.8 35 250   M    M   3        44 240
 3  43  30  37  10  28   0    T    M    M 15.5 25 220   M    M   5        37 300
 4  46  30  38  12  27   0    T    M    M 12.7 35 280   M    M   5        52 280
 5  59  43  51  25  14   0 0.01    M    M 18.8 31 240   M    M   3        41 240
 6  60  37  49  23  16   0 0.00    M    M 12.7 22 220   M    M   1        30 220
 7  52  30  41  15  24   0 0.03    M    M 12.7 30 290   M    M   6 1      44 290
 8  37  28  33   8  32   0 0.03    M    M  7.9 15 290   M    M   8 1      21 290
 9  33  11  22  -3  43   0 0.04    M    M  7.9 22 230   M    M   4 1      30 230
10  46  29  38  13  27   0 0.00    M    M 12.8 26 240   M    M   1        37 240
11  39  20  30   5  35   0 0.07    M    M  6.5 17 310   M    M   9 16     26 310
12  40  17  29   5  36   0 0.00    M    M  5.1 12 180   M    M   0        13 180
13  54  18  36  12  29   0 0.00    M    M  6.1 13 130   M    M   0        15 130
14  48  17  33   9  32   0 0.00    M    M  6.4 16 310   M    M   0        26 310
15  45  19  32   8  33   0 0.00    M    M  5.0 13 130   M    M   0        15 120
16  53  23  38  14  27   0 0.00    M    M 13.3 23 250   M    M   0        30 230
17  44  22  33   9  32   0 0.00    M    M  6.7 18 300   M    M   4        28 290
18  59  23  41  17  24   0 0.00    M    M  5.4 15 230   M    M   0        17 220
19  56  32  44  21  21   0 0.00    M    M  5.6 15 220   M    M   5        20 230
20  58  30  44  21  21   0 0.00    M    M  8.0 21 240   M    M   0        28 240
21  55  29  42  19  23   0 0.00    M    M 11.0 17 280   M    M   1        24 270
22  56  35  46  23  19   0 0.00    M    M 11.0 22 220   M    M   0        28 220
23  39  10  25   2  40   0 0.16    M    M  9.8 20 300   M    M   7 1      31 320
24  29   3  16  -7  49   0 0.00    M    M  5.8 14 120   M    M   1        17 130
25  35   4  20  -3  45   0 0.00    M    M  5.8 12 120   M    M   0        13 120
26  40   9  25   2  40   0 0.00    M    M  5.5 15 230   M    M   1        16 230
27  45  14  30   7  35   0 0.00    M    M  6.1 14 240   M    M   0        15 230
28  49  18  34  11  31   0 0.00    M    M  6.1 13 220   M    M   0        17 290
29  47  22  35  12  30   0 0.00    M    M  5.5 10 150   M    M   2        12 140
30  46  23  35  12  30   0 0.00    M    M  9.5 16 100   M    M   0        20 120
31  47  22  35  12  30   0 0.00    M    M  4.4 10 120   M    M   0        12 120
================================================================================
SM 1442  686       943   0  0.34    M    276.8          M       73
================================================================================
AV 46.5 22.1                               8.9 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->  # 35 250                 52 280
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   LEWISTOWN MT
                                          MONTH:     DECEMBER
                                          YEAR:      2023
                                          LATITUDE:   47  2 N
                                          LONGITUDE: 109 28 W

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

AVERAGE MONTHLY: 34.3   TOTAL FOR MONTH:   0.34    1 = FOG OR MIST
DPTR FM NORMAL:  10.0   DPTR FM NORMAL:   -0.17    2 = FOG REDUCING VISIBILITY
HIGHEST:    60 ON  6    GRTST 24HR  0.16 ON 23-23      TO 1/4 MILE OR LESS
LOWEST:      3 ON 24                               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:   1    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   1
MIN 32 OR BELOW:  28    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   943    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL  -319    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1  2763    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL  -590

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   229    HIGHEST SLP 30.47 ON 15
DPTR FM NORMAL     0    LOWEST  SLP 29.44 ON  7

[REMARKS]
#FINAL-12-23#


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