CXUS53 KUNR 150930 CF6UNR PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: EAST RAPID CITY SD MONTH: APRIL YEAR: 2026 LATITUDE: 44 4 N LONGITUDE: 103 13 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 40 30 35 -6 30 0 0.17 T 0 8.7 18 150 M M M 16 27 150 2 43 30 37 -4 28 0 T 0.0 0 8.9 18 140 M M M 126 23 140 3 31 25 28 -13 37 0 0.09 1.4 T 10.7 25 350 M M M 16 36 350 4 52 31 42 0 23 0 T T 1 8.3 23 330 M M M 33 330 5 61 38 50 8 15 0 0.00 0.0 0 7.5 17 30 M M M 24 30 6 41 26 34 -8 31 0 0.00 0.0 0 9.1 16 120 M M M 24 105 7 74 24 49 7 16 0 0.00 0.0 0 14.7 37 320 M M M 56 325 8 59 34 47 5 18 0 0.00 0.0 0 11.0 30 330 M M M 42 330 9 48 28 38 -5 27 0 0.00 0.0 0 6.1 15 20 M M M 20 20 10 64 27 46 3 19 0 0.00 0.0 0 11.8 23 150 M M M 33 160 11 85 42 64 21 1 0 0.00 0.0 0 6.9 20 140 M M M 32 160 12 76 54 65 22 0 0 T 0.0 0 7.7 17 0 M M M 25 270 13 74 44 59 15 6 0 0.00 0.0 0 7.4 22 350 M M M 36 230 14 65 41 53 9 12 0 0.02 0.0 0 6.0 32 300 M M M 44 300 ================================================================================ SM 813 474 263 0 0.28 1.4 124.8 M M ================================================================================ AV 58.1 33.9 8.9 FASTST M M M MAX(MPH) MISC ----> 37 320 56 325 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: EAST RAPID CITY SD MONTH: APRIL YEAR: 2026 LATITUDE: 44 4 N LONGITUDE: 103 13 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 46.0 TOTAL FOR MONTH: 0.28 1 = FOG OR MIST DPTR FM NORMAL: 3.6 DPTR FM NORMAL: -0.61 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 11 GRTST 24HR 0.17 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 24 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 1.4 INCHES 5 = HAIL GRTST 24HR 1.4 ON 3- 3 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 1 ON 4 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 263 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -55 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 4680 CLOUDY (SCALE 8-10) 14 DPTR FM NORMAL -1456 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 9 HIGHEST SLP M ON M DPTR FM NORMAL 9 LOWEST SLP 29.26 ON 11 [REMARKS]