


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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435 CXUS53 KLOT 270800 CF6DPA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DUPAGE AIRPORT MONTH: MARCH 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 34 18 26 -6 39 0 T M M 11.3 24 340 M M 3 33 340 2 36 12 24 -8 41 0 0.00 M M 2.8 10 210 M M 0 17 230 3 49 30 40 7 25 0 T M M 12.0 22 180 M M 5 29 180 4 48 43 46 13 19 0 0.64 M M 12.9 25 170 M M 10 1 36 180 5 49 30 40 7 25 0 0.25 M M 15.4 35 320 M M 10 18 50 310 6 41 26 34 0 31 0 0.00 M M 11.7 25 320 M M 1 37 320 7 38 31 35 1 30 0 0.14 M M 4.4 13 330 M M 9 1 16 320 8 51 24 38 3 27 0 0.00 M M 8.8 24 260 M M 1 1 32 260 9 58 30 44 9 21 0 0.00 M M 9.7 22 230 M M 0 29 250 10 69 32 51 16 14 0 0.00 M M 10.7 21 220 M M M 28 240 11 54 34 44 8 21 0 0.00 M M 13.0 25 40 M M 0 33 60 12 58 32 45 9 20 0 0.00 M M 6.6 14 70 M M 0 20 70 13 65 28 47 10 18 0 0.00 M M 7.8 15 100 M M 0 20 100 14 80 50 65 28 0 0 0.35 M M 17.7 44 210 M M 1 13 61 220 15 65 38 52 15 13 0 0.10 M M 18.5 35 210 M M 7 138 47 210 16 38 24 31 -7 34 0 0.08 M M 9.8 20 330 M M 7 12 26 320 17 54 20 37 -1 28 0 0.00 M M 13.1 30 170 M M 0 1 40 180 18 72 40 56 18 9 0 0.00 M M 11.0 22 180 M M 0 31 180 19 51 36 44 5 21 0 0.71 M M 13.6 30 10 M M 6 13 40 210 20 44 27 36 -3 29 0 0.14 M M 13.4 23 330 M M 3 1 34 320 21 61 27 44 4 21 0 0.00 M M 15.7 35 210 M M 2 46 210 22 48 34 41 1 24 0 0.00 M M 9.2 22 300 M M 1 30 310 23 52 34 43 3 22 0 0.22 M M 17.1 32 260 M M 7 1 46 280 24 50 33 42 1 23 0 0.00 M M 16.6 29 280 M M 5 42 290 25 52 27 40 -1 25 0 0.00 M M 6.5 21 310 M M 2 28 310 26 55 26 41 -1 24 0 0.00 M M 3.7 13 260 M M 6 16 270 ================================================================================ SM 1372 786 604 0 2.63 M 293.0 M 86 ================================================================================ AV 52.8 30.2 11.3 FASTST M M 3 MAX(MPH) MISC ----> 44 210 61 220 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DUPAGE AIRPORT MONTH: MARCH YEAR: 2025 LATITUDE: 41 55 N LONGITUDE: 88 15 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 41.5 TOTAL FOR MONTH: 2.63 1 = FOG OR MIST DPTR FM NORMAL: 4.8 DPTR FM NORMAL: 1.03 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 14 GRTST 24HR 0.85 ON 19-20 TO 1/4 MILE OR LESS LOWEST: 12 ON 2 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8 MIN 32 OR BELOW: 17 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 604 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL -133 PTCLDY (SCALE 4-7) 9 TOTAL FM JUL 1 4924 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -590 [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 28.98 ON 5 [REMARKS]