CXUS55 KMSO 150900 CF6BTM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BUTTE MT MONTH: APRIL YEAR: 2026 LATITUDE: 45 57 N LONGITUDE: 112 30 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 51 34 43 7 22 0 0.13 M M 4.9 20 260 M M 8 1 30 260 2 38 29 34 -2 31 0 0.16 M M 8.2 21 320 M M 9 12 30 310 3 44 29 37 1 28 0 0.04 M M 7.4 18 340 M M 8 1 26 350 4 55 23 39 2 26 0 0.00 M M 5.1 18 330 M M 1 25 330 5 62 23 43 6 22 0 0.00 M M 3.8 15 150 M M 0 20 80 6 62 34 48 11 17 0 0.00 M M 4.3 17 160 M M 2 22 160 7 63 34 49 12 16 0 0.00 M M 13.0 33 280 M M 2 49 290 8 58 26 42 5 23 0 0.00 M M 6.5 21 340 M M 0 31 340 9 60 24 42 5 23 0 0.00 M M 4.4 16 290 M M 0 21 290 10 64 25 45 7 20 0 T M M 3.4 28 200 M M 2 40 200 11 56 33 45 7 20 0 0.93 M M 3.6 26 240 M M 4 13 43 250 12 54 29 42 4 23 0 0.12 M M 4.1 23 180 M M 5 13 29 160 13 50 32 41 3 24 0 0.00 M M 6.6 17 310 M M 6 25 330 14 53 36 45 7 20 0 0.00 M M 8.6 20 260 M M 8 30 220 ================================================================================ SM 770 411 315 0 1.38 M 83.9 M 55 ================================================================================ AV 55.0 29.4 6.0 FASTST M M 4 MAX(MPH) MISC ----> 33 280 49 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BUTTE MT MONTH: APRIL YEAR: 2026 LATITUDE: 45 57 N LONGITUDE: 112 30 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 42.2 TOTAL FOR MONTH: 1.38 1 = FOG OR MIST DPTR FM NORMAL: 5.0 DPTR FM NORMAL: 0.79 2 = FOG REDUCING VISIBILITY HIGHEST: 64 ON 10 GRTST 24HR 0.93 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 23 ON 5, 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 9 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 315 CLEAR (SCALE 0-3) 7 DPTR FM NORMAL -76 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 6115 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -1788 [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 29.49 ON 1 [REMARKS]