WFO Monthly/Daily Climate Data
Issued by NWS

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

                                          STATION:   HELENA MT
                                          MONTH:     OCTOBER
                                          YEAR:      2024
                                          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  74  32  53   0  12   0 0.00  0.0    0  3.4 10 240   M    M   0        17 240
 2  72  45  59   7   6   0 0.00  0.0    0 11.1 29 300   M    M   2        40 290
 3  63  37  50  -2  15   0 0.00  0.0    0  5.3 16  80   M    M   0        21  80
 4  89  34  62  11   3   0    T  0.0    0 10.7 43 290   M    M   1 8      59 300
 5  67  48  58   7   7   0 0.00  0.0    0 10.9 25 260   M    M   2        36 260
 6  72  36  54   4  11   0 0.00  0.0    0  1.8  8 220   M    M   0 8      11  70
 7  80  38  59   9   6   0 0.00  0.0    0  4.1 22 270   M    M   0 8      34 250
 8  77  39  58   9   7   0 0.00  0.0    0  2.8 10 280   M    M   0        12 270
 9  80  43  62  13   3   0 0.00  0.0    0  3.4 12 250   M    M   0        15 340
10  69  48  59  11   6   0 0.00  0.0    0  3.0 10 280   M    M   1        12 290
11  70  42  56   8   9   0 0.00  0.0    0  2.0 10  20   M    M   2        14  20
12  75  45  60  13   5   0 0.00  0.0    0  4.5 12 260   M    M   1        14 250
13  72  39  56   9   9   0 0.00  0.0    0  2.4  9 240   M    M   0        11 240
14  73  39  56  10   9   0 0.00  0.0    0  2.5  9 260   M    M   0        11 260
15  74  39  57  11   8   0 0.00  0.0    0  2.0  8 230   M    M   0        10 240
16  74  37  56  11   9   0 0.00  0.0    0  6.5 25 280   M    M   2        35 290
17  52  41  47   2  18   0    T  0.0    0  8.6 22 280   M    M   8        29 290
================================================================================
SM 1233  682       143   0     T  0.0     85.0          M       19
================================================================================
AV 72.5 40.1                               5.0 FASTST   M    M   1    MAX(MPH)
                                 MISC ---->    43 290                 59 300
================================================================================
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:     OCTOBER
                                          YEAR:      2024
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 56.3   TOTAL FOR MONTH:      T    1 = FOG OR MIST
DPTR FM NORMAL:   7.6   DPTR FM NORMAL:   -0.45    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON  4    GRTST 24HR     T ON  4- 4      TO 1/4 MILE OR LESS
LOWEST:     32 ON  1                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            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:   0    0.01 INCH OR MORE:   0
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   0
MIN 32 OR BELOW:   1    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   143    CLEAR  (SCALE 0-3)  16
DPTR FM NORMAL  -133    PTCLDY (SCALE 4-7)   1
TOTAL FM JUL 1   238    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -311

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1   590    HIGHEST SLP M ON M
DPTR FM NORMAL   157    LOWEST  SLP 29.55 ON  4

[REMARKS]