WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS56 KTFX 011110
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HELENA MT
MONTH: SEPTEMBER
YEAR: 2023
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 87 52 70 6 0 5 0.00 0.0 0 5.3 12 250 M M 0 14 360
2 92 54 73 9 0 8 0.00 0.0 0 6.5 23 290 M M 1 31 330
3 82 58 70 7 0 5 0.05 0.0 0 5.0 23 270 M M 6 3 31 260
4 64 56 60 -3 5 0 0.42 0.0 0 4.0 14 270 M M 9 18 17 280
5 74 49 62 -1 3 0 0.16 0.0 0 3.2 12 170 M M 6 128 17 150
6 80 50 65 3 0 0 0.01 0.0 0 4.5 22 250 M M 4 33 260
7 76 56 66 4 0 1 0.53 0.0 0 5.1 20 150 M M 5 138 29 150
8 77 55 66 4 0 1 0.05 0.0 0 5.3 18 350 M M 3 13 27 320
9 78 49 64 3 1 0 0.00 0.0 0 4.4 12 10 M M 0 16 20
10 79 49 64 3 1 0 0.00 0.0 0 2.2 10 40 M M 0 14 50
11 83 48 66 5 0 1 0.00 0.0 0 3.4 14 80 M M 1 19 80
12 87 53 70 10 0 5 T 0.0 0 4.4 24 260 M M 3 32 260
13 76 55 66 6 0 1 T 0.0 0 8.1 20 290 M M 4 27 290
14 76 48 62 2 3 0 0.00 0.0 0 3.1 10 30 M M 1 16 20
15 79 46 63 4 2 0 0.00 0.0 0 3.2 13 110 M M 0 18 80
16 85 44 65 6 0 0 0.00 0.0 0 3.2 13 120 M M 0 17 110
17 89 48 69 10 0 4 0.00 0.0 0 5.3 23 290 M M 0 35 300
18 84 51 68 10 0 3 0.00 0.0 0 8.3 25 300 M M 1 35 300
19 73 50 62 4 3 0 0.00 0.0 0 7.6 17 320 M M 0 23 330
20 67 40 54 -4 11 0 T 0.0 0 6.1 23 10 M M 2 30 360
21 50 44 47 -10 18 0 0.19 0.0 0 10.9 23 350 M M 10 1 31 360
22 57 48 53 -4 12 0 1.26 0.0 0 5.0 10 280 M M 10 1 14 270
23 70 49 60 4 5 0 0.01 0.0 0 6.0 14 100 M M 4 16 100
24 76 41 59 3 6 0 0.00 0.0 0 2.7 9 260 M M 0 15 80
25 83 44 64 8 1 0 0.00 0.0 0 4.7 17 180 M M 1 25 210
26 82 52 67 12 0 2 0.00 0.0 0 6.2 18 320 M M 0 26 330
27 67 46 57 2 8 0 0.00 0.0 0 5.4 31 310 M M 2 42 280
28 65 36 51 -3 14 0 0.00 0.0 0 6.4 20 290 M M 1 26 310
29 66 38 52 -2 13 0 0.00 0.0 0 3.7 12 290 M M 2 17 30
30 54 46 50 -3 15 0 0.02 0.0 0 9.6 20 350 M M 8 8 26 350
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SM 2258 1455 121 36 2.70 0.0 158.8 M 84
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AV 75.3 48.5 5.3 FASTST M M 3 MAX(MPH)
MISC ----> 31 310 42 280
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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: SEPTEMBER
YEAR: 2023
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.9 TOTAL FOR MONTH: 2.70 1 = FOG OR MIST
DPTR FM NORMAL: 3.0 DPTR FM NORMAL: 1.74 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 2 GRTST 24HR 1.26 ON 21-22 TO 1/4 MILE OR LESS
LOWEST: 36 ON 28 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: 10
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 121 CLEAR (SCALE 0-3) 19
DPTR FM NORMAL -89 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 125 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -148
[CDD (BASE 65) ]
TOTAL THIS MO. 36
DPTR FM NORMAL 8 [PRESSURE DATA]
TOTAL FM JAN 1 588 HIGHEST SLP 30.33 ON 9
DPTR FM NORMAL 155 LOWEST SLP 29.74 ON 18
[REMARKS]
#FINAL-09-23#