


WFO Monthly/Daily Climate Data
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
646 CXUS55 KMSO 130900 CF6BTM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BUTTE MT MONTH: APRIL YEAR: 2025 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 32 23 28 -8 37 0 0.09 M M 3.5 15 290 M M 9 18 20 290 2 40 27 34 -2 31 0 0.19 M M 3.5 20 280 M M 9 1 27 290 3 40 22 31 -5 34 0 0.01 M M 6.0 18 300 M M 7 18 24 300 4 40 20 30 -7 35 0 T M M 5.7 14 300 M M 5 20 170 5 54 14 34 -3 31 0 0.00 M M 4.1 14 270 M M 0 21 290 6 60 21 41 4 24 0 0.00 M M 3.7 13 290 M M 0 18 300 7 59 26 43 6 22 0 0.05 M M 5.4 18 280 M M 4 31 290 8 51 30 41 4 24 0 T M M 8.8 23 280 M M 6 33 280 9 53 28 41 4 24 0 T M M 7.8 25 280 M M 4 18 33 300 10 69 23 46 8 19 0 0.00 M M 5.3 18 180 M M 0 25 180 11 62 28 45 7 20 0 0.00 M M 5.9 17 320 M M 2 23 310 12 45 30 38 0 27 0 0.05 M M 8.3 25 320 M M 7 33 310 ================================================================================ SM 605 292 328 0 0.39 M 68.0 M 53 ================================================================================ AV 50.4 24.3 5.7 FASTST M M 4 MAX(MPH) MISC ----> # 25 280 # 33 280 ================================================================================ 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: 2025 LATITUDE: 45 57 N LONGITUDE: 112 30 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 37.4 TOTAL FOR MONTH: 0.39 1 = FOG OR MIST DPTR FM NORMAL: 0.4 DPTR FM NORMAL: -0.10 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 10 GRTST 24HR 0.31 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 14 ON 5 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: 1 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 328 CLEAR (SCALE 0-3) 4 DPTR FM NORMAL -9 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 7240 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -609 [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 29.55 ON 1 [REMARKS]