CXUS56 KTFX 151110 CF6HLN PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: HELENA MT MONTH: APRIL 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 57 34 46 5 19 0 0.09 T 0 5.4 17 110 M M 9 1 22 80 2 45 32 39 -2 26 0 T 0.2 0 10.4 24 300 M M 9 1 39 310 3 51 31 41 0 24 0 0.09 0.8 1 8.1 26 270 M M 7 1 35 290 4 60 35 48 6 17 0 0.00 0.0 0 9.5 23 310 M M 1 34 310 5 60 32 46 4 19 0 0.00 0.0 0 4.1 12 260 M M 0 15 270 6 63 35 49 7 16 0 0.00 0.0 0 4.6 10 260 M M 1 12 260 7 69 33 51 9 14 0 0.00 0.0 0 11.6 37 290 M M 1 61 300 8 59 27 43 1 22 0 0.00 0.0 0 6.8 15 100 M M 0 23 120 9 60 30 45 2 20 0 0.00 0.0 0 5.6 14 340 M M 1 8 17 350 10 67 28 48 5 17 0 0.00 0.0 0 4.4 25 190 M M 1 8 37 200 11 63 41 52 9 13 0 0.52 0.0 0 5.7 33 260 M M 4 13 44 260 12 55 37 46 2 19 0 0.15 0.0 0 5.6 14 150 M M 6 123 18 140 13 59 37 48 4 17 0 0.00 0.0 0 7.8 21 260 M M 7 12 33 260 14 60 41 51 7 14 0 0.00 0.0 0 11.2 23 270 M M 4 31 280 ================================================================================ SM 828 473 257 0 0.85 1.0 100.8 M 51 ================================================================================ AV 59.1 33.8 7.2 FASTST M M 4 MAX(MPH) MISC ----> 37 290 61 300 ================================================================================ 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: APRIL YEAR: 2026 LATITUDE: 46 35 N LONGITUDE: 112 0 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.5 TOTAL FOR MONTH: 0.85 1 = FOG OR MIST DPTR FM NORMAL: 4.0 DPTR FM NORMAL: 0.40 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 7 GRTST 24HR 0.52 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 27 ON 8 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 1.0 INCH 5 = HAIL GRTST 24HR 0.8 ON 3- 3 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 1 ON 3 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 257 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -59 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 5267 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -1441 [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 29.46 ON 2 [REMARKS]