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: 2020
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 82 55 69 5 0 4 0.00 0.0 0 17.4 33 280 M M 0 45 280
2 89 56 73 10 0 8 0.00 0.0 0 12.3 35 270 M M 1 8 49 260
3 90 45 68 5 0 3 0.00 0.0 0 6.8 23 250 M M 0 30 250
4 92 51 72 10 0 7 0.00 0.0 0 4.3 14 100 M M 0 26 70
5 99 54 77 15 0 12 0.00 0.0 0 5.7 24 300 M M 0 32 330
6 90 58 74 12 0 9 0.00 0.0 0 7.6 24 300 M M 0 32 320
7 60 39 50 -11 15 0 0.15 0.0 0 12.1 24 330 M M 8 33 340
8 58 33 46 -15 19 0 0.00 0.0 0 4.1 12 100 M M 2 19 240
9 71 40 56 -4 9 0 0.00 0.0 0 3.0 10 260 M M 3 14 240
10 81 40 61 1 4 0 0.00 0.0 0 2.1 10 240 M M 0 14 40
11 86 44 65 5 0 0 0.00 0.0 0 3.1 12 250 M M 0 14 240
12 90 50 70 11 0 5 0.00 0.0 0 3.5 13 290 M M 0 17 90
13 77 51 64 5 1 0 0.00 0.0 0 2.6 9 240 M M 0 8 12 330
14 73 45 59 1 6 0 0.00 0.0 0 1.2 7 250 M M 1 8 9 340
15 82 48 65 7 0 0 0.00 0.0 0 3.1 16 340 M M 9 8 22 340
16 74 44 59 1 6 0 0.00 0.0 0 3.0 12 270 M M 0 8 15 270
17 78 43 61 4 4 0 0.00 0.0 0 2.4 10 250 M M 0 8 13 260
18 77 47 62 5 3 0 0.00 0.0 0 1.3 10 270 M M 0 8 14 230
19 70 56 63 7 2 0 0.10 0.0 0 8.9 21 260 M M 8 18 31 300
20 72 50 61 5 4 0 0.00 0.0 0 11.0 24 260 M M 5 34 280
21 78 41 60 4 5 0 0.00 0.0 0 3.8 13 250 M M 0 16 70
22 74 43 59 4 6 0 0.00 0.0 0 3.8 13 20 M M 1 16 30
23 77 47 62 7 3 0 0.00 0.0 0 1.6 7 260 M M 0 8 9 350
24 68 47 58 4 7 0 0.00 0.0 0 11.7 35 280 M M 2 46 280
25 63 38 51 -3 14 0 0.00 0.0 0 6.7 25 260 M M 2 36 270
26 63 47 55 1 10 0 T 0.0 0 16.6 31 290 M M 3 46 290
27 63 41 52 -1 13 0 0.00 0.0 0 12.7 25 270 M M 2 35 300
28 73 36 55 2 10 0 0.00 0.0 0 7.1 23 270 M M 0 31 270
29 82 41 62 10 3 0 0.00 0.0 0 7.8 22 260 M M 0 32 250
30 70 44 57 5 8 0 0.00 0.0 0 6.8 15 310 M M 0 20 320
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SM 2302 1374 152 48 0.25 0.0 194.1 M 47
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AV 76.7 45.8 6.5 FASTST M M 2 MAX(MPH)
MISC ----> # 35 270 49 260
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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: 2020
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.3 TOTAL FOR MONTH: 0.25 1 = FOG OR MIST
DPTR FM NORMAL: 3.5 DPTR FM NORMAL: -0.85 2 = FOG REDUCING VISIBILITY
HIGHEST: 99 ON 5 GRTST 24HR 0.15 ON 7- 7 TO 1/4 MILE OR LESS
LOWEST: 33 ON 8 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: 2
MAX 90 OR ABOVE: 5 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 152 CLEAR (SCALE 0-3) 26
DPTR FM NORMAL -85 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 171 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -137
[CDD (BASE 65) ]
TOTAL THIS MO. 48
DPTR FM NORMAL 25 [PRESSURE DATA]
TOTAL FM JAN 1 506 HIGHEST SLP 30.65 ON 8
DPTR FM NORMAL 100 LOWEST SLP 29.71 ON 24
[REMARKS]
#FINAL-09-20#