CXUS56 KTFX 151110 CF6GTF PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREAT FALLS MT MONTH: APRIL YEAR: 2026 LATITUDE: 47 28 N LONGITUDE: 111 22 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 59 23 41 2 24 0 0.11 0.0 0 6.9 16 120 M M 7 1 M M 2 45 30 38 -1 27 0 0.98 6.6 0 10.7 21 310 M M 9 12 28 310 3 42 28 35 -5 30 0 0.10 1.2 7 10.1 16 250 M M 8 1 21 240 4 59 27 43 3 22 0 0.00 0.0 2 9.1 18 260 M M 2 26 240 5 53 28 41 1 24 0 0.00 0.0 0 7.8 17 50 M M 0 22 50 6 56 24 40 0 25 0 0.00 0.0 0 7.9 23 190 M M 1 30 190 7 69 29 49 9 16 0 T T 0 18.1 45 270 M M 3 8 61 260 8 50 21 36 -5 29 0 0.01 0.1 T 7.8 17 60 M M 4 1 24 60 9 55 19 37 -4 28 0 0.00 0.0 0 7.7 20 60 M M M 27 60 10 68 26 47 6 18 0 0.00 0.0 0 7.8 22 170 M M M 32 160 11 71 45 58 17 7 0 0.04 0.0 0 11.7 25 190 M M 2 3 35 180 12 53 37 45 3 20 0 0.23 0.0 0 7.7 16 220 M M 4 1 21 230 13 60 35 48 6 17 0 T 0.0 0 12.7 24 230 M M 4 12 32 230 14 59 41 50 8 15 0 0.00 0.0 0 22.9 36 240 M M 0 48 240 ================================================================================ SM 799 413 302 0 1.47 7.9 148.9 M 44 ================================================================================ AV 57.1 29.5 10.6 FASTST M M 4 MAX(MPH) MISC ----> 45 270 61 260 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: GREAT FALLS MT MONTH: APRIL YEAR: 2026 LATITUDE: 47 28 N LONGITUDE: 111 22 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 43.3 TOTAL FOR MONTH: 1.47 1 = FOG OR MIST DPTR FM NORMAL: 2.7 DPTR FM NORMAL: 0.71 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 11 GRTST 24HR 0.98 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 19 ON 9 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 7.9 INCHES 5 = HAIL GRTST 24HR 6.6 ON 2- 2 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 7 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: 6 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 10 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 302 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -40 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 5314 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -1456 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1 HIGHEST SLP M ON M DPTR FM NORMAL 1 LOWEST SLP 29.49 ON 11 [REMARKS]