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394
CXUS56 KTFX 011210
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HELENA MT
                                          MONTH:     JANUARY
                                          YEAR:      2021
                                          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  45  30  38  17  27   0 0.00  0.0    0  5.4 17 250   M    M   6        25 250
 2  47  26  37  16  28   0 0.00  0.0    0  9.2 26 260   M    M   7        39 260
 3  52  30  41  20  24   0    T    T    0 14.1 45 300   M    M   3        67 290
 4  46  21  34  13  31   0    T  0.0    0  5.2 17 180   M    M   4        25 180
 5  44  27  36  14  29   0 0.01  0.0    0 11.0 24 260   M    M   3        34 260
 6  49  25  37  15  28   0 0.00  0.0    0  4.6  9 240   M    M   2        12  20
 7  38  30  34  12  31   0 0.14  2.7    T  1.0  7 270   M    M  10 128     9 340
 8  34  19  27   5  38   0 0.00  0.0    2  2.7  9 250   M    M   5 12     11 250
 9  25  10  18  -4  47   0 0.00  0.0    1  0.8  6  20   M    M   7 128     7  20
10  30  10  20  -2  45   0 0.00  0.0    1  2.6 10  30   M    M   4 128    12  30
11  31  13  22   0  43   0 0.00  0.0    1  2.0  8 340   M    M   0         9 300
12  49  15  32   9  33   0 0.00  0.0    1  4.0 21 190   M    M   1        33 190
13  53  33  43  20  22   0 0.03  0.0    0 22.4 58 270   M    M   6        80 270
14  39  22  31   8  34   0 0.00  0.0    0 15.6 31 270   M    M   0        42 260
15  39  18  29   6  36   0 0.00  0.0    0  3.8 17 270   M    M   5        22 290
16  41  35  38  15  27   0 0.00  0.0    0 13.8 25 270   M    M   4        32 260
17  44  36  40  17  25   0 0.00  0.0    0 11.7 32 280   M    M   7        48 270
18  39  27  33   9  32   0    T    T    0  8.1 24 260   M    M  10        32 250
19  38  14  26   2  39   0 0.00  0.0    0  3.7 12 150   M    M   0        16 150
20  46  29  38  14  27   0 0.00  0.0    0  5.6 17 260   M    M   6        29 260
21  34  24  29   5  36   0 0.04  0.7    0  6.3 12 300   M    M  10 1      16 290
22  32  16  24   0  41   0    T    T    1  2.3  7 250   M    M   6 18     11 270
23  33  11  22  -2  43   0 0.00  0.0    T  2.4 15 270   M    M   5 1      19 260
24  32  12  22  -2  43   0 0.00  0.0    T  1.5  7 250   M    M   3         9  60
25  31  12  22  -2  43   0 0.00  0.0    0  2.4  9 280   M    M   2        11 280
26  28   9  19  -6  46   0    T    T    T  2.5 12  90   M    M   3        15  80
27  39   7  23  -2  42   0 0.00  0.0    T  4.0 28 190   M    M   1        39 180
28  49  25  37  12  28   0 0.00  0.0    0  7.5 24 180   M    M   4        34 170
29  38  30  34   9  31   0 0.06  0.5    0  2.1  8 250   M    M   9 1       9 250
30  43  24  34   9  31   0 0.00  0.0    0  6.3 21 260   M    M   4        31 280
31  43  20  32   7  33   0 0.00  0.0    0  4.2  9 280   M    M   0        10 290
================================================================================
SM 1231  660      1063   0  0.28  3.9    188.8          M      137
================================================================================
AV 39.7 21.3                               6.1 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    58 270                 80 270
================================================================================
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:      2021
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 30.5   TOTAL FOR MONTH:   0.28    1 = FOG OR MIST
DPTR FM NORMAL:   7.4   DPTR FM NORMAL:   -0.08    2 = FOG REDUCING VISIBILITY
HIGHEST:    53 ON 13    GRTST 24HR  0.14 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:      7 ON 27                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   3.9 INCHES  5 = HAIL
                        GRTST 24HR   2.7 ON  7- 7  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   2 ON  8     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:   7    0.01 INCH OR MORE:   5
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.  1063    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL  -234    PTCLDY (SCALE 4-7)  16
TOTAL FM JUL 1  3836    CLOUDY (SCALE 8-10)  4
DPTR FM NORMAL  -682

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.63 ON 19
DPTR FM NORMAL     0    LOWEST  SLP 29.61 ON 13

[REMARKS]
#FINAL-01-21#