{"site_no":"05540195","name":"St. Joseph Creek at Route 34 at Lisle, IL","slug":"st-joseph-creek-at-route-34-at-lisle-il","url":"https://streamflowdata.com/stations/st-joseph-creek-at-route-34-at-lisle-il","state":"IL","county":"DuPage County","lat":41.8019444,"lng":-88.0688889,"drainage_area_sqmi":11.1,"datum_ft":659.47,"huc_code":"07120004","river":{"name":"St. Joseph Creek","slug":"st-joseph-creek-il"},"current":{"reading_time":"2026-05-30T00:35:00+00:00","discharge_cfs":0.47,"gage_height_ft":4.01},"flood_stage":{"action_stage_ft":10.5,"flood_stage_ft":11,"moderate_flood_ft":13,"major_flood_ft":14.5},"today_statistics":{"month":6,"day":11,"p10":0.08,"p25":0.86,"p50":5.7,"p75":17,"p95":83},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":0.49,"gage_height_ft":4.01},{"date":"2026-05-27","discharge_cfs":1.18,"gage_height_ft":4.08},{"date":"2026-05-26","discharge_cfs":1.54,"gage_height_ft":4.18},{"date":"2026-05-25","discharge_cfs":5.12,"gage_height_ft":4.29},{"date":"2026-05-24","discharge_cfs":28.2,"gage_height_ft":4.62},{"date":"2026-05-23","discharge_cfs":0.33,"gage_height_ft":3.97},{"date":"2026-05-22","discharge_cfs":0.5,"gage_height_ft":4.01},{"date":"2026-05-21","discharge_cfs":0.58,"gage_height_ft":4.03},{"date":"2026-05-20","discharge_cfs":0.98,"gage_height_ft":4.1},{"date":"2026-05-19","discharge_cfs":1.43,"gage_height_ft":4.17},{"date":"2026-05-18","discharge_cfs":7.73,"gage_height_ft":4.21},{"date":"2026-05-17","discharge_cfs":0.3,"gage_height_ft":3.96},{"date":"2026-05-16","discharge_cfs":0.39,"gage_height_ft":3.98},{"date":"2026-05-15","discharge_cfs":0.47,"gage_height_ft":4.01},{"date":"2026-04-20","discharge_cfs":9.08,"gage_height_ft":4.37},{"date":"2026-04-19","discharge_cfs":16.8,"gage_height_ft":4.51},{"date":"2026-04-18","discharge_cfs":51.3,"gage_height_ft":5.07},{"date":"2026-04-17","discharge_cfs":19.3,"gage_height_ft":4.53},{"date":"2026-04-16","discharge_cfs":23.1,"gage_height_ft":4.61},{"date":"2026-04-15","discharge_cfs":25.2,"gage_height_ft":4.65},{"date":"2026-04-14","discharge_cfs":7.35,"gage_height_ft":4.33},{"date":"2026-04-13","discharge_cfs":7.43,"gage_height_ft":4.33},{"date":"2026-04-12","discharge_cfs":2.69,"gage_height_ft":4.22},{"date":"2026-04-11","discharge_cfs":4.36,"gage_height_ft":4.27},{"date":"2026-04-10","discharge_cfs":14.4,"gage_height_ft":4.45},{"date":"2026-04-09","discharge_cfs":3.47,"gage_height_ft":4.25},{"date":"2026-04-08","discharge_cfs":6.9,"gage_height_ft":4.32},{"date":"2026-04-07","discharge_cfs":9.38,"gage_height_ft":4.37},{"date":"2026-04-06","discharge_cfs":16.7,"gage_height_ft":4.51},{"date":"2026-04-05","discharge_cfs":29.7,"gage_height_ft":4.72},{"date":"2026-04-04","discharge_cfs":77.5,"gage_height_ft":5.49},{"date":"2026-04-03","discharge_cfs":69.7,"gage_height_ft":5.36},{"date":"2026-04-02","discharge_cfs":60.1,"gage_height_ft":5.2},{"date":"2026-04-01","discharge_cfs":4.32,"gage_height_ft":4.27},{"date":"2026-03-31","discharge_cfs":13.2,"gage_height_ft":4.44},{"date":"2026-03-30","discharge_cfs":2.13,"gage_height_ft":4.17},{"date":"2026-03-29","discharge_cfs":2.04,"gage_height_ft":4.2},{"date":"2026-03-28","discharge_cfs":5.3,"gage_height_ft":4.29},{"date":"2026-03-27","discharge_cfs":13.7,"gage_height_ft":4.45},{"date":"2026-03-26","discharge_cfs":14.5,"gage_height_ft":4.39},{"date":"2026-03-25","discharge_cfs":1.15,"gage_height_ft":4.15},{"date":"2026-03-24","discharge_cfs":1.33,"gage_height_ft":4.18},{"date":"2026-03-23","discharge_cfs":1.71,"gage_height_ft":4.2},{"date":"2026-03-22","discharge_cfs":2.72,"gage_height_ft":4.23},{"date":"2026-03-21","discharge_cfs":5.49,"gage_height_ft":4.3},{"date":"2026-03-20","discharge_cfs":8.88,"gage_height_ft":4.36},{"date":"2026-03-19","discharge_cfs":14.5,"gage_height_ft":4.47},{"date":"2026-03-18","discharge_cfs":22.4,"gage_height_ft":4.6},{"date":"2026-03-16","discharge_cfs":118,"gage_height_ft":6.02},{"date":"2026-03-14","discharge_cfs":9.63,"gage_height_ft":4.38},{"date":"2026-03-13","discharge_cfs":17.9,"gage_height_ft":4.53},{"date":"2026-03-12","discharge_cfs":35.1,"gage_height_ft":4.79},{"date":"2026-03-11","discharge_cfs":135,"gage_height_ft":6.14},{"date":"2026-03-10","discharge_cfs":44.2,"gage_height_ft":4.68},{"date":"2026-03-09","discharge_cfs":6.73,"gage_height_ft":4.26},{"date":"2026-03-08","discharge_cfs":12.8,"gage_height_ft":4.38},{"date":"2026-03-07","discharge_cfs":29.4,"gage_height_ft":4.66},{"date":"2026-03-06","discharge_cfs":25.8,"gage_height_ft":4.54},{"date":"2026-03-05","discharge_cfs":1.24,"gage_height_ft":4.09},{"date":"2026-03-04","discharge_cfs":0.75,"gage_height_ft":4.01}],"sources":{"usgs_nwis":"https://waterdata.usgs.gov/nwis","noaa_nwps":"https://api.water.noaa.gov/nwps/v1"},"license":"USGS data is in the public domain. Attribution: USGS National Water Information System (NWIS)."}