


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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496 CXUS53 KLOT 190800 CF6DPA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DUPAGE AIRPORT MONTH: JUNE 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 76 40 58 -8 7 0 0.00 M M 4.4 16 70 M M 0 21 60 2 84 47 66 0 0 1 0.00 M M 7.5 17 220 M M 0 23 210 3 87 64 76 10 0 11 0.14 M M 14.2 36 210 M M 4 38 49 210 4 69 51 60 -7 5 0 0.49 M M 7.9 16 30 M M 7 1 22 40 5 75 48 62 -5 3 0 0.00 M M 8.9 18 60 M M 1 18 26 60 6 78 56 67 0 0 2 0.00 M M 6.3 15 70 M M 3 8 24 30 7 79 51 65 -3 0 0 0.12 M M 6.6 15 70 M M 3 18 21 100 8 79 57 68 0 0 3 0.38 M M 7.1 28 220 M M 3 138 39 230 9 71 53 62 -6 3 0 T M M 10.9 25 270 M M 3 1 32 280 10 78 53 66 -2 0 1 0.00 M M 10.5 21 280 M M 0 31 270 11 91 63 77 8 0 12 0.00 M M 11.8 23 230 M M 0 34 240 12 82 61 72 3 0 7 0.00 M M 6.9 16 60 M M 0 21 70 13 73 58 66 -3 0 1 T M M 6.8 14 40 M M 8 18 17 40 14 78 57 68 -2 0 3 0.00 M M 8.5 15 50 M M 6 18 22 80 15 83 55 69 -1 0 4 0.00 M M 6.5 14 50 M M 0 18 60 16 87 59 73 3 0 8 0.00 M M 5.2 12 120 M M 2 16 120 17 92 68 80 10 0 15 0.19 M M 10.0 20 200 M M 2 13 31 260 18 79 66 73 2 0 8 0.60 M M 5.5 16 80 M M 9 138 21 80 ================================================================================ SM 1441 1007 18 76 1.92 M 145.5 M 51 ================================================================================ AV 80.1 55.9 8.1 FASTST M M 3 MAX(MPH) MISC ----> 36 210 49 210 ================================================================================ 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: JUNE YEAR: 2025 LATITUDE: 41 55 N LONGITUDE: 88 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 68.0 TOTAL FOR MONTH: 1.92 1 = FOG OR MIST DPTR FM NORMAL: -0.3 DPTR FM NORMAL: -0.41 2 = FOG REDUCING VISIBILITY HIGHEST: 92 ON 17 GRTST 24HR 0.79 ON 17-18 TO 1/4 MILE OR LESS LOWEST: 40 ON 1 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: 6 MAX 90 OR ABOVE: 2 0.10 INCH OR MORE: 6 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 18 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -11 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 5675 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -684 [CDD (BASE 65) ] TOTAL THIS MO. 76 DPTR FM NORMAL -11 [PRESSURE DATA] TOTAL FM JAN 1 109 HIGHEST SLP M ON M DPTR FM NORMAL -34 LOWEST SLP 29.63 ON 18 [REMARKS]