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000
CXUS56 KTFX 011110
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   HELENA MT
                                          MONTH:     APRIL
                                          YEAR:      2023
                                          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  54  31  43   2  22   0    T    T    0 10.9 40 280   M    M   4 1      53 270
 2  43  25  34  -7  31   0 0.00  0.0    0 14.5 28 310   M    M   3        38 270
 3  43  20  32  -9  33   0 0.00  0.0    0  9.2 22 350   M    M   5        29 340
 4  35  24  30 -12  35   0 0.00  0.0    0 11.6 20 360   M    M   8        28 330
 5  44  17  31 -11  34   0 0.00  0.0    0  7.8 31 300   M    M   2        39 300
 6  55  27  41  -1  24   0 0.00  0.0    0  5.3 21 280   M    M   4        31 280
 7  62  27  45   3  20   0 0.00  0.0    0  8.4 29 190   M    M   2        41 200
 8  60  35  48   6  17   0 0.00  0.0    0  8.9 24 300   M    M   4        29 310
 9  68  37  53  10  12   0 0.00  0.0    0  6.3 20 260   M    M   0        29 260
10  78  42  60  17   5   0 0.00  0.0    0 11.9 30 180   M    M   1        42 170
11  74  39  57  14   8   0 0.00  0.0    0 13.4 36 270   M    M   3        51 270
12  44  33  39  -5  26   0 0.16    T    0  4.9 14 280   M    M   9 1      19  80
13  39  28  34 -10  31   0 0.24  1.0    1  9.3 22 320   M    M   8 1      28 320
14  47  24  36  -8  29   0 0.00  0.0    0  4.2 20 290   M    M   4 8      24 290
15  54  25  40  -4  25   0 0.00  0.0    0  4.5 14 150   M    M   0        19 180
16  68  34  51   7  14   0 0.00  0.0    0  9.9 29 250   M    M   2        40 280
17  59  40  50   5  15   0 0.03  0.0    0  9.8 22 270   M    M   5        27 290
18  50  34  42  -3  23   0 0.02    T    0  8.1 26 260   M    M   8        34 270
19  45  33  39  -6  26   0    T    T    0 16.4 32 260   M    M  10        42 260
20  37  26  32 -14  33   0 0.28  4.0    T  2.8  9 250   M    M  10 12     12 250
21  42  26  34 -12  31   0 0.07  0.5    T  7.7 21 350   M    M   9 18     31 360
22  52  27  40  -6  25   0 0.00  0.0    0  6.3 20 310   M    M   6        27 310
23  63  28  46   0  19   0 0.00  0.0    0  3.6 15 100   M    M   0        20 100
24  61  38  50   3  15   0 0.05  0.0    0  7.1 21 240   M    M   8        27 230
25  60  41  51   4  14   0 0.19  0.0    0 11.1 24 270   M    M   5 1      31 270
26  66  42  54   7  11   0 0.00  0.0    0 11.8 26 260   M    M   2        33 260
27  58  38  48   0  17   0    T    T    0  9.8 35 340   M    M   5 8      50 340
28  70  31  51   3  14   0 0.00  0.0    0  3.9 13  60   M    M   0        21  70
29  78  40  59  11   6   0 0.00  0.0    0  3.8 12  60   M    M   0        16  80
30  80  43  62  13   3   0 0.00  0.0    0  4.2 14 100   M    M   0        20  70
================================================================================
SM 1689  955       618   0  1.04  5.5    247.4          M      127
================================================================================
AV 56.3 31.8                               8.2 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->    40 280                 53 270
================================================================================
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:     APRIL
                                          YEAR:      2023
                                          LATITUDE:   46 35 N
                                          LONGITUDE: 112  0 W

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

AVERAGE MONTHLY: 44.1   TOTAL FOR MONTH:   1.04    1 = FOG OR MIST
DPTR FM NORMAL:  -0.4   DPTR FM NORMAL:    0.02    2 = FOG REDUCING VISIBILITY
HIGHEST:    80 ON 30    GRTST 24HR  0.40 ON 12-13      TO 1/4 MILE OR LESS
LOWEST:     17 ON  5                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   5.5 INCHES  5 = HAIL
                        GRTST 24HR   4.0 ON 20-20  6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   3 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:   0    0.01 INCH OR MORE:   8
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:  15    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.   618    CLEAR  (SCALE 0-3)  13
DPTR FM NORMAL     4    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1  7298    CLOUDY (SCALE 8-10)  5
DPTR FM NORMAL   293

[CDD (BASE 65) ]
TOTAL THIS MO.     0
DPTR FM NORMAL     0    [PRESSURE DATA]
TOTAL FM JAN 1     0    HIGHEST SLP 30.46 ON 21
DPTR FM NORMAL     0    LOWEST  SLP 29.58 ON 18

[REMARKS]
#FINAL-04-23#