


WFO Monthly/Daily Climate Data
Issued by NWS Billings, MT
Issued by NWS Billings, MT
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264 CXUS55 KBYZ 131000 CF6BIL PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BILLINGS MT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 45 47 N LONGITUDE: 108 32 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 90 56 73 6 0 8 0.00 0.0 0 7.4 16 230 M M 2 22 240 2 92 59 76 9 0 11 0.00 0.0 0 7.8 20 360 M M 2 25 360 3 81 53 67 1 0 2 0.00 0.0 0 6.4 17 60 M M 2 8 21 60 4 72 56 64 -2 1 0 0.00 0.0 0 12.0 25 360 M M 6 8 32 360 5 69 49 59 -7 6 0 0.00 0.0 0 4.9 12 130 M M 2 19 10 6 81 43 62 -3 3 0 0.00 0.0 0 5.7 13 40 M M 3 22 30 7 86 50 68 3 0 3 T 0.0 0 11.5 38 270 M M 7 3 57 270 8 87 61 74 10 0 9 T 0.0 0 11.2 21 280 M M 5 31 270 9 86 54 70 6 0 5 T 0.0 0 6.9 16 80 M M 4 24 90 10 85 59 72 8 0 7 0.04 0.0 0 7.9 30 230 M M 7 38 44 230 11 75 60 68 5 0 3 T 0.0 0 7.7 36 260 M M 7 3 48 230 12 80 54 67 4 0 2 0.00 0.0 0 7.2 17 230 M M 6 22 240 ================================================================================ SM 984 654 10 50 0.04 0.0 96.6 M 53 ================================================================================ AV 82.0 54.5 8.1 FASTST M M 4 MAX(MPH) MISC ----> 38 270 57 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BILLINGS MT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 45 47 N LONGITUDE: 108 32 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 68.3 TOTAL FOR MONTH: 0.04 1 = FOG OR MIST DPTR FM NORMAL: 3.3 DPTR FM NORMAL: -0.46 2 = FOG REDUCING VISIBILITY HIGHEST: 92 ON 2 GRTST 24HR 0.04 ON 9-10 TO 1/4 MILE OR LESS LOWEST: 43 ON 6 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 1 MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 10 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL -28 PTCLDY (SCALE 4-7) 7 TOTAL FM JUL 1 26 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -48 [CDD (BASE 65) ] TOTAL THIS MO. 50 DPTR FM NORMAL 12 [PRESSURE DATA] TOTAL FM JAN 1 635 HIGHEST SLP M ON M DPTR FM NORMAL 2 LOWEST SLP 29.76 ON 10 [REMARKS]