


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
905 CXUS56 KTFX 121110 CF6GFA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MALMSTROM AFB MT MONTH: MAY YEAR: 2025 LATITUDE: 47 30 N LONGITUDE: 111 11 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 66 39 53 1 12 0 T M M 5.4 9 240 M M 4 M M 2 79 40 60 8 5 0 0.00 M M 6.2 13 240 M M 1 M M 3 85 43 64 12 1 0 0.00 M M 5.7 15 210 M M 0 21 180 4 64 42 53 0 12 0 0.80 M M 9.8 20 350 M M 8 26 350 5 53 38 46 -7 19 0 0.42 M M 5.5 10 150 M M 8 1 M M 6 60 31 46 -7 19 0 0.00 M M 7.0 18 110 M M 2 25 110 7 76 38 57 3 8 0 0.00 M M 13.0 25 230 M M 1 35 210 8 76 46 61 7 4 0 0.00 M M 12.5 30 240 M M 2 37 240 9 81 38 60 6 5 0 0.00 M M 5.9180 M M M 2 26 230 10 87 52 70 16 0 5 T M M 8.9 32 230 M M 3 3 44 230 11 75 49 62 7 3 0 0.08 M M 7.1 40 230 M M 4 3 47 220 ================================================================================ SM 802 456 88 5 1.30 M 86.9 M 35 ================================================================================ AV 72.9 41.5 7.9 FASTST M M 3 MAX(MPH) MISC ----> 180 9999 47 220 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MALMSTROM AFB MT MONTH: MAY YEAR: 2025 LATITUDE: 47 30 N LONGITUDE: 111 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.2 TOTAL FOR MONTH: 1.30 1 = FOG OR MIST DPTR FM NORMAL: 3.9 DPTR FM NORMAL: 1.30 2 = FOG REDUCING VISIBILITY HIGHEST: 87 ON 10 GRTST 24HR 0.80 ON 4- 4 TO 1/4 MILE OR LESS LOWEST: 31 ON 6 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 88 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -43 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 6483 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -12 [CDD (BASE 65) ] TOTAL THIS MO. 5 DPTR FM NORMAL 5 [PRESSURE DATA] TOTAL FM JAN 1 5 HIGHEST SLP M ON M DPTR FM NORMAL 3 LOWEST SLP M ON M [REMARKS]