


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
727 CXUS53 KLOT 260800 CF6DPA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DUPAGE AIRPORT MONTH: APRIL YEAR: 2025 LATITUDE: 41 55 N LONGITUDE: 88 15 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 46 26 36 -8 29 0 T M M 11.0 23 110 M M 4 35 90 2 70 40 55 11 10 0 0.77 M M 14.5 26 280 M M 7 13 37 260 3 54 35 45 1 20 0 0.00 M M 11.7 25 260 M M 2 35 250 4 50 32 41 -4 24 0 0.05 M M 9.2 20 60 M M 4 1 25 90 5 55 36 46 1 19 0 0.06 M M 11.0 17 330 M M 5 1 23 320 6 53 32 43 -2 22 0 0.00 M M 7.8 16 360 M M 0 22 350 7 47 26 37 -9 28 0 T M M 13.5 28 10 M M 6 36 10 8 45 23 34 -12 31 0 0.00 M M 6.3 14 260 M M 0 19 270 9 44 33 39 -7 26 0 0.03 M M 10.0 22 150 M M 8 1 31 140 10 49 38 44 -3 21 0 0.00 M M 9.4 16 30 M M 9 18 21 50 11 55 32 44 -3 21 0 0.00 M M 6.6 18 330 M M 3 18 26 340 12 63 32 48 0 17 0 0.00 M M 5.5 15 150 M M 0 20 190 13 65 50 58 10 7 0 0.00 M M 12.7 28 150 M M 5 37 140 14 65 46 56 8 9 0 0.00 M M 16.7 32 280 M M 1 43 290 15 57 34 46 -3 19 0 0.02 M M 15.2 28 280 M M 5 40 270 16 57 30 44 -5 21 0 0.00 M M 4.9 16 80 M M 0 23 80 17 63 40 52 3 13 0 0.08 M M 15.1 29 170 M M 8 1 39 180 18 77 58 68 18 0 3 0.02 M M 16.6 28 220 M M 6 3 39 170 19 61 44 53 3 12 0 T M M 7.2 20 270 M M 7 1 27 270 20 62 43 53 3 12 0 0.57 M M 11.7 26 90 M M 5 13 35 80 21 62 41 52 1 13 0 0.03 M M 15.1 30 250 M M 8 1 43 230 22 74 36 55 4 10 0 T M M 8.4 24 210 M M M 1 35 210 23 76 52 64 13 1 0 0.22 M M 5.5 23 230 M M M 1 30 220 24 80 47 64 12 1 0 0.00 M M 6.6 17 60 M M M 24 80 25 61 47 54 2 11 0 0.13 M M 9.9 20 10 M M 8 13 26 10 ================================================================================ SM 1491 953 397 3 1.98 M 262.1 M 101 ================================================================================ AV 59.6 38.1 10.5 FASTST M M 5 MAX(MPH) MISC ----> 32 280 # 43 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DUPAGE AIRPORT MONTH: APRIL YEAR: 2025 LATITUDE: 41 55 N LONGITUDE: 88 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 48.9 TOTAL FOR MONTH: 1.98 1 = FOG OR MIST DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -0.71 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 24 GRTST 24HR 0.77 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 23 ON 8 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 397 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -34 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 5379 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -679 [CDD (BASE 65) ] TOTAL THIS MO. 3 DPTR FM NORMAL 3 [PRESSURE DATA] TOTAL FM JAN 1 3 HIGHEST SLP M ON M DPTR FM NORMAL 1 LOWEST SLP 29.37 ON 2 [REMARKS]