


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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445 CXUS53 KLOT 091100 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 ================================================================================ SM 346 214 237 0 1.03 M 79.3 M 39 ================================================================================ AV 43.3 26.8 9.9 FASTST M M 5 MAX(MPH) MISC ----> 35 320 50 310 ================================================================================ 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: 35.0 TOTAL FOR MONTH: 1.03 1 = FOG OR MIST DPTR FM NORMAL: 1.8 DPTR FM NORMAL: 0.57 2 = FOG REDUCING VISIBILITY HIGHEST: 51 ON 8 GRTST 24HR 0.85 ON 4- 5 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 7 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 237 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -17 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 4557 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -474 [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]