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WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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047 CXUS56 KTFX 121210 CF6HLN PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: HELENA MT MONTH: FEBRUARY 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 43 27 35 10 30 0 0.05 0.0 2 10.3 24 250 M M 4 1 37 270 2 30 -2 14 -11 51 0 0.09 0.5 2 7.2 22 320 M M 9 18 27 320 3 1 -4 -1 -26 66 0 0.14 2.0 2 9.0 16 310 M M 10 18 22 320 4 1 -6 -2 -27 67 0 0.08 1.6 5 8.4 13 330 M M 7 18 16 310 5 3 -8 -2 -27 67 0 0.10 1.5 5 4.7 13 300 M M 4 128 16 290 6 14 -11 2 -23 63 0 0.02 0.2 5 1.7 10 280 M M 8 18 13 270 7 13 -1 6 -20 59 0 0.45 5.0 7 7.0 15 310 M M 9 128 22 310 8 19 1 10 -16 55 0 0.00 0.0 10 1.9 8 280 M M 5 10 360 9 19 -4 8 -18 57 0 0.00 0.0 10 1.3 8 300 M M 5 18 9 300 10 8 -15 -3 -29 68 0 0.02 M 10 7.4 15 300 M M 7 18 21 310 11 -1 -24 -12 -38 77 0 0.00 0.0 10 0.3 4 320 M M 3 8 M M ================================================================================ SM 150 -47 660 0 0.95 10.8 59.2 M 71 ================================================================================ AV 13.6 -4.3 5.4 FASTST M M 6 MAX(MPH) MISC ----> 24 250 37 270 ================================================================================ 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: FEBRUARY YEAR: 2025 LATITUDE: 46 35 N LONGITUDE: 112 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 4.7 TOTAL FOR MONTH: 0.95 1 = FOG OR MIST DPTR FM NORMAL: -20.8 DPTR FM NORMAL: 0.79 2 = FOG REDUCING VISIBILITY HIGHEST: 43 ON 1 GRTST 24HR 0.47 ON 6- 7 TO 1/4 MILE OR LESS LOWEST: -24 ON 11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 10.8 INCHES 5 = HAIL GRTST 24HR 5.0 ON 7- 7 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 10 ON 11,10 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: 10 0.01 INCH OR MORE: 8 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 11 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 9 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 660 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 225 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 4346 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -525 [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 29.75 ON 1 [REMARKS]