CXUS53 KUNR 170930 CF6CUT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: CUSTER COUNTY AIRPORT SD MONTH: APRIL YEAR: 2026 LATITUDE: 43 43 N LONGITUDE: 103 37 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 34 25 30 -6 35 0 0.10 M M 4.0 10 200 M M 9 128 15 140 2 51 30 41 4 24 0 0.01 M M 4.8 12 110 M M 7 12 20 220 3 36 22 29 -8 36 0 0.10 M M 8.3 18 270 M M 9 12 27 230 4 44 26 35 -2 30 0 0.00 M M 9.3 23 280 M M 6 34 300 5 55 30 43 6 22 0 0.00 M M 8.9 15 270 M M 3 23 270 6 39 21 30 -7 35 0 0.00 M M 8.6 18 70 M M 8 25 80 7 61 20 41 3 24 0 0.00 M M 6.7 16 270 M M 0 25 270 8 50 25 38 0 27 0 0.00 M M 9.0 29 280 M M 1 41 280 9 50 23 37 -1 28 0 0.00 M M 6.0 17 70 M M 0 27 60 10 54 21 38 0 27 0 0.00 M M 5.8 15 180 M M 1 25 130 11 72 34 53 15 12 0 0.00 M M 10.4 24 250 M M 1 42 260 12 67 37 52 14 13 0 0.00 M M 9.5 23 260 M M 2 38 260 13 62 38 50 12 15 0 T M M 10.1 31 270 M M 2 53 250 14 53 28 41 2 24 0 0.00 M M 4.2 18 320 M M 1 29 300 15 62 27 45 6 20 0 0.00 M M 6.8 18 270 M M 0 25 250 16 66 29 48 9 17 0 0.11 M M 12.5 25 240 M M 4 1 43 240 ================================================================================ SM 856 436 389 0 0.32 M 124.9 M 54 ================================================================================ AV 53.5 27.3 7.8 FASTST M M 3 MAX(MPH) MISC ----> 31 270 53 250 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: CUSTER COUNTY AIRPORT SD MONTH: APRIL YEAR: 2026 LATITUDE: 43 43 N LONGITUDE: 103 37 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 40.4 TOTAL FOR MONTH: 0.32 1 = FOG OR MIST DPTR FM NORMAL: 2.6 DPTR FM NORMAL: -0.83 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 11 GRTST 24HR 0.11 ON 16-16 TO 1/4 MILE OR LESS LOWEST: 20 ON 7 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 389 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -46 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 5907 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -1189 [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 29.47 ON 16 [REMARKS]