WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS56 KTFX 091210
CF6HLN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: HELENA MT
MONTH: JANUARY
YEAR: 2025
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 31 20 26 4 39 0 0.00 0.0 0 1.9 8 350 M M 6 11 340
2 32 20 26 4 39 0 0.04 0.5 0 1.4 9 350 M M 9 18 11 350
3 23 13 18 -4 47 0 0.32 4.2 1 6.1 10 290 M M 10 12 13 280
4 20 12 16 -6 49 0 0.04 0.4 5 1.7 7 300 M M 10 1 8 300
5 28 16 22 0 43 0 0.12 7.1 4 0.7 6 250 M M 10 1 7 260
6 31 23 27 5 38 0 0.08 3.5 7 2.3 8 190 M M 8 18 10 200
7 28 14 21 -1 44 0 T T 6 0.9 6 260 M M 10 12 7 260
8 38 16 27 5 38 0 0.01 0.2 5 7.6 26 260 M M 8 128 36 260
================================================================================
SM 231 134 337 0 0.61 15.9 22.6 M 71
================================================================================
AV 28.9 16.8 2.8 FASTST M M 9 MAX(MPH)
MISC ----> 26 260 36 260
================================================================================
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: JANUARY
YEAR: 2025
LATITUDE: 46 35 N
LONGITUDE: 112 0 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 22.8 TOTAL FOR MONTH: 0.61 1 = FOG OR MIST
DPTR FM NORMAL: 0.8 DPTR FM NORMAL: 0.50 2 = FOG REDUCING VISIBILITY
HIGHEST: 38 ON 8 GRTST 24HR 0.35 ON 3- 4 TO 1/4 MILE OR LESS
LOWEST: 12 ON 4 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 15.9 INCHES 5 = HAIL
GRTST 24HR 7.1 ON 5- 5 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 7 ON 6 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: 7 0.01 INCH OR MORE: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 337 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -7 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 2637 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -839
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 30.11 ON 4
[REMARKS]