


WFO Monthly/Daily Climate Data
Issued by NWS Missoula, MT
Issued by NWS Missoula, MT
145 CXUS55 KMSO 060900 CF6BTM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BUTTE MT MONTH: MAY 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 62 25 44 1 21 0 0.00 M M 4.0 15 170 M M 1 20 330 2 73 28 51 8 14 0 0.00 M M 5.2 17 280 M M 0 24 300 3 75 30 53 10 12 0 0.00 M M 4.8 16 210 M M 2 24 260 4 62 37 50 6 15 0 0.27 M M 12.0 29 290 M M 5 13 37 290 5 40 33 37 -7 28 0 0.23 M M 9.3 21 340 M M 10 18 31 340 ================================================================================ SM 312 153 90 0 0.50 M 35.3 M 18 ================================================================================ AV 62.4 30.6 7.1 FASTST M M 4 MAX(MPH) MISC ----> 29 290 37 290 ================================================================================ 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: MAY YEAR: 2025 LATITUDE: 45 57 N LONGITUDE: 112 30 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.5 TOTAL FOR MONTH: 0.50 1 = FOG OR MIST DPTR FM NORMAL: 3.1 DPTR FM NORMAL: 0.28 2 = FOG REDUCING VISIBILITY HIGHEST: 75 ON 3 GRTST 24HR 0.50 ON 4- 5 TO 1/4 MILE OR LESS LOWEST: 25 ON 1 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: 2 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 90 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -18 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 7769 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -638 [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 29.65 ON 3 [REMARKS]