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: 2021
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 78 45 62 -2 3 0 0.00 0.0 0 9.3 22 290 M M 0 28 310
2 73 49 61 -3 4 0 0.00 0.0 0 8.0 12 260 M M 0 8 M M
3 79 44 62 -1 3 0 0.00 0.0 0 4.7 16 300 M M 0 24 240
4 84 45 65 2 0 0 0.00 0.0 0 5.0 21 260 M M 0 8 31 290
5 90 50 70 7 0 5 0.00 0.0 0 3.5 14 280 M M 0 8 21 290
6 87 48 68 6 0 3 0.00 0.0 0 8.9 31 260 M M 0 8 42 270
7 88 51 70 8 0 5 0.00 0.0 0 4.8 13 80 M M 0 19 50
8 92 51 72 10 0 7 0.00 0.0 0 4.6 17 270 M M 0 8 23 270
9 86 57 72 11 0 7 0.00 0.0 0 3.1 10 240 M M 3 8 M M
10 85 57 71 10 0 6 0.02 0.0 0 4.7 22 230 M M 2 8 33 220
11 76 55 66 5 0 1 0.01 0.0 0 9.4 25 290 M M 4 3 35 270
12 81 45 63 3 2 0 0.00 0.0 0 3.5 16 340 M M 1 20 340
13 77 50 64 4 1 0 0.00 0.0 0 6.8 20 260 M M 0 26 270
14 78 44 61 1 4 0 0.00 0.0 0 7.3 20 280 M M 0 26 260
15 81 46 64 5 1 0 0.00 0.0 0 10.2 28 260 M M 1 38 280
16 66 40 53 -6 12 0 0.00 0.0 0 11.3 25 310 M M 2 35 340
17 81 36 59 0 6 0 0.00 0.0 0 2.6 12 10 M M 1 8 14 350
18 88 48 68 10 0 3 0.00 0.0 0 10.4 32 250 M M 1 8 60 240
19 64 49 57 -1 8 0 T 0.0 0 12.5 28 290 M M 6 36 280
20 61 45 53 -5 12 0 0.00 0.0 0 12.7 25 270 M M 4 34 260
21 75 34 55 -2 10 0 0.00 0.0 0 5.0 23 290 M M 0 31 290
22 82 40 61 4 4 0 0.00 0.0 0 4.6 16 330 M M 0 21 290
23 73 52 63 7 2 0 0.00 0.0 0 10.1 21 300 M M 0 27 300
24 79 40 60 4 5 0 0.00 0.0 0 3.2 14 270 M M 0 20 280
25 86 44 65 9 0 0 0.00 0.0 0 4.6 24 290 M M 0 30 290
26 87 45 66 11 0 1 0.00 0.0 0 2.9 10 270 M M 0 15 270
27 86 45 66 11 0 1 0.00 0.0 0 4.1 12 280 M M 0 8 16 230
28 64 44 54 0 11 0 0.00 0.0 0 12.7 31 250 M M 3 41 290
29 65 42 54 0 11 0 0.00 0.0 0 9.4 22 310 M M 1 27 300
30 71 30 51 -2 14 0 0.00 0.0 0 4.9 13 100 M M 0 17 80
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SM 2363 1371 113 39 0.03 0.0 204.8 M 29
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AV 78.8 45.7 6.8 FASTST M M 1 MAX(MPH)
MISC ----> 32 250 60 240
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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: 2021
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 62.2 TOTAL FOR MONTH: 0.03 1 = FOG OR MIST
DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -0.93 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 8 GRTST 24HR 0.03 ON 10-11 TO 1/4 MILE OR LESS
LOWEST: 30 ON 30 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: 2 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. 113 CLEAR (SCALE 0-3) 27
DPTR FM NORMAL -97 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 160 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -113
[CDD (BASE 65) ]
TOTAL THIS MO. 39
DPTR FM NORMAL 11 [PRESSURE DATA]
TOTAL FM JAN 1 780 HIGHEST SLP 30.51 ON 21
DPTR FM NORMAL 347 LOWEST SLP 29.48 ON 18
[REMARKS]
#FINAL-09-21#