WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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769
CXUS56 KTFX 121110
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HELENA MT
MONTH: AUGUST
YEAR: 2026
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
================================================================================
1 103 60 82 10 0 17 0.00 0.0 0 7.0 23 270 M M 0 32 270
2 84 63 74 2 0 9 0.00 0.0 0 13.4 28 300 M M 0 39 290
3 70 52 61 -11 4 0 0.00 0.0 0 9.3 25 340 M M 2 8 32 340
4 78 45 62 -10 3 0 0.00 0.0 0 4.2 12 40 M M 0 16 10
5 88 49 69 -3 0 4 0.00 0.0 0 4.1 17 290 M M 0 8 23 290
6 89 50 70 -2 0 5 0.00 0.0 0 4.1 14 10 M M 3 8 19 20
7 91 54 73 2 0 8 0.00 0.0 0 4.4 10 30 M M 2 8 14 320
8 94 54 74 3 0 9 0.00 0.0 0 6.5 22 280 M M 0 8 37 260
9 91 56 74 3 0 9 0.00 0.0 0 6.9 21 290 M M 0 8 26 300
10 91 56 74 3 0 9 0.00 0.0 0 5.8 18 330 M M 0 8 24 320
11 92 53 73 3 0 8 0.00 0.0 0 5.9 20 300 M M 1 8 27 300
================================================================================
SM 971 592 7 78 0.00 0.0 71.6 M 8
================================================================================
AV 88.3 53.8 6.5 FASTST M M 1 MAX(MPH)
MISC ----> 28 300 39 290
================================================================================
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: AUGUST
YEAR: 2026
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 71.0 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST
DPTR FM NORMAL: -0.4 DPTR FM NORMAL: -0.39 2 = FOG REDUCING VISIBILITY
HIGHEST: 103 ON 1 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 45 ON 4 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: 0
MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 0
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. 7 CLEAR (SCALE 0-3) 11
DPTR FM NORMAL 5 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 14 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -11
[CDD (BASE 65) ]
TOTAL THIS MO. 78
DPTR FM NORMAL 2 [PRESSURE DATA]
TOTAL FM JAN 1 388 HIGHEST SLP M ON M
DPTR FM NORMAL 63 LOWEST SLP 29.72 ON 1
[REMARKS]