WFO Monthly/Daily Climate Data
Issued by NWS

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CXUS56 KTFX 191210
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HELENA MT
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 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  31  20  26   4  39   0 0.00  0.0    0  1.9  8 350   M    M   6        11 340
 2  32  20  26   4  39   0 0.04  0.5    0  1.4  9 350   M    M   9 18     11 350
 3  23  13  18  -4  47   0 0.32  4.2    1  6.1 10 290   M    M  10 12     13 280
 4  20  12  16  -6  49   0 0.04  0.4    5  1.7  7 300   M    M  10 1       8 300
 5  28  16  22   0  43   0 0.12  2.0    4  0.7  6 250   M    M  10 1       7 260
 6  31  23  27   5  38   0 0.08  3.5    7  2.3  8 190   M    M   8 18     10 200
 7  28  14  21  -1  44   0    T    T    6  0.9  6 260   M    M  10 12      7 260
 8  38  16  27   5  38   0 0.01  0.2    5  7.6 26 260   M    M   8 128    36 260
 9  36  15  26   4  39   0    T    T    5  3.9 18 270   M    M   4 12     23 280
10  42  18  30   8  35   0 0.00  0.0    5  6.5 26 310   M    M   6 12     40 320
11  38  30  34  12  31   0 0.00  0.0    4 14.5 29 280   M    M  10        40 280
12  35  24  30   8  35   0 0.00  0.0    4  9.5 20 270   M    M   8        29 280
13  33  18  26   4  39   0 0.00  0.0    4 11.9 25 260   M    M   5        36 250
14  33  12  23   0  42   0 0.00  0.0    3  2.1  7 260   M    M   0         9 270
15  31  13  22  -1  43   0 0.00  0.0    3  3.0  8 310   M    M   0 8       9 320
16  52   9  31   8  34   0 0.00  0.0    3  7.9 25 270   M    M   1 18     39 280
17  40  13  27   4  38   0    T    T    2 10.3 35 350   M    M  10 12     46 350
18  14   6  10 -13  55   0 0.00  0.0    2  5.9 17 330   M    M   8 8      20 330
================================================================================
SM  585  292       728   0  0.61 10.8     98.1          M      123
================================================================================
AV 32.5 16.2                               5.5 FASTST   M    M   7    MAX(MPH)
                                 MISC ---->    35 350                 46 350
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   HELENA MT
                                          MONTH:     JANUARY
                                          YEAR:      2025
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 24.4   TOTAL FOR MONTH:   0.61    1 = FOG OR MIST
DPTR FM NORMAL:   2.1   DPTR FM NORMAL:    0.38    2 = FOG REDUCING VISIBILITY
HIGHEST:    52 ON 16    GRTST 24HR  0.44 ON  3- 4      TO 1/4 MILE OR LESS
LOWEST:      6 ON 18                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  10.8 INCHES  5 = HAIL
                        GRTST 24HR   4.2 ON  3- 3  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   7 ON  6     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:   9    0.01 INCH OR MORE:   6
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   2
MIN 32 OR BELOW:  18    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   728    CLEAR  (SCALE 0-3)   3
DPTR FM NORMAL   -40    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  3028    CLOUDY (SCALE 8-10)  9
DPTR FM NORMAL  -872

[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 29.78 ON 16

[REMARKS]