{"site_no":"05438500","name":"Kishwaukee River at Belvidere, IL","slug":"kishwaukee-river-at-belvidere-il","url":"https://streamflowdata.com/stations/kishwaukee-river-at-belvidere-il","state":"IL","county":"Boone County","lat":42.2561321,"lng":-88.8631565,"drainage_area_sqmi":538,"datum_ft":738.5,"huc_code":"07090006","river":{"name":"Kishwaukee River","slug":"kishwaukee-river-il"},"current":{"reading_time":"2026-05-30T00:30:00+00:00","discharge_cfs":233,"gage_height_ft":1.64},"flood_stage":{"action_stage_ft":6,"flood_stage_ft":9,"moderate_flood_ft":10,"major_flood_ft":12},"today_statistics":{"month":6,"day":11,"p10":124,"p25":179,"p50":308,"p75":605,"p95":2310},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":245,"gage_height_ft":1.68},{"date":"2026-05-27","discharge_cfs":262,"gage_height_ft":1.73},{"date":"2026-05-26","discharge_cfs":285,"gage_height_ft":1.81},{"date":"2026-05-25","discharge_cfs":302,"gage_height_ft":1.86},{"date":"2026-05-24","discharge_cfs":278,"gage_height_ft":1.78},{"date":"2026-05-23","discharge_cfs":267,"gage_height_ft":1.75},{"date":"2026-05-22","discharge_cfs":271,"gage_height_ft":1.76},{"date":"2026-05-21","discharge_cfs":277,"gage_height_ft":1.78},{"date":"2026-05-20","discharge_cfs":297,"gage_height_ft":1.84},{"date":"2026-05-19","discharge_cfs":320,"gage_height_ft":1.91},{"date":"2026-05-18","discharge_cfs":332,"gage_height_ft":1.94},{"date":"2026-05-17","discharge_cfs":338,"gage_height_ft":1.96},{"date":"2026-05-16","discharge_cfs":347,"gage_height_ft":1.99},{"date":"2026-05-15","discharge_cfs":348,"gage_height_ft":1.99},{"date":"2026-04-20","discharge_cfs":3110,"gage_height_ft":7.58},{"date":"2026-04-19","discharge_cfs":4400,"gage_height_ft":9.17},{"date":"2026-04-18","discharge_cfs":4530,"gage_height_ft":9.31},{"date":"2026-04-17","discharge_cfs":4230,"gage_height_ft":9.06},{"date":"2026-04-16","discharge_cfs":3840,"gage_height_ft":8.57},{"date":"2026-04-15","discharge_cfs":1710,"gage_height_ft":5.3},{"date":"2026-04-14","discharge_cfs":1060,"gage_height_ft":3.96},{"date":"2026-04-13","discharge_cfs":1020,"gage_height_ft":3.88},{"date":"2026-04-12","discharge_cfs":1160,"gage_height_ft":4.19},{"date":"2026-04-11","discharge_cfs":1340,"gage_height_ft":4.59},{"date":"2026-04-10","discharge_cfs":1230,"gage_height_ft":4.34},{"date":"2026-04-09","discharge_cfs":1280,"gage_height_ft":4.45},{"date":"2026-04-08","discharge_cfs":1650,"gage_height_ft":5.22},{"date":"2026-04-07","discharge_cfs":2200,"gage_height_ft":6.22},{"date":"2026-04-06","discharge_cfs":3250,"gage_height_ft":7.77},{"date":"2026-04-05","discharge_cfs":4150,"gage_height_ft":8.97},{"date":"2026-04-04","discharge_cfs":3920,"gage_height_ft":8.64},{"date":"2026-04-03","discharge_cfs":2430,"gage_height_ft":6.57},{"date":"2026-04-02","discharge_cfs":623,"gage_height_ft":2.99},{"date":"2026-04-01","discharge_cfs":247,"gage_height_ft":2.09},{"date":"2026-03-31","discharge_cfs":272,"gage_height_ft":2.15},{"date":"2026-03-30","discharge_cfs":276,"gage_height_ft":2.14},{"date":"2026-03-29","discharge_cfs":296,"gage_height_ft":2.18},{"date":"2026-03-28","discharge_cfs":317,"gage_height_ft":2.22},{"date":"2026-03-27","discharge_cfs":361,"gage_height_ft":2.32},{"date":"2026-03-26","discharge_cfs":410,"gage_height_ft":2.43},{"date":"2026-03-25","discharge_cfs":458,"gage_height_ft":2.52},{"date":"2026-03-24","discharge_cfs":525,"gage_height_ft":2.64},{"date":"2026-03-23","discharge_cfs":661,"gage_height_ft":2.89},{"date":"2026-03-22","discharge_cfs":850,"gage_height_ft":3.29},{"date":"2026-03-21","discharge_cfs":1070,"gage_height_ft":3.78},{"date":"2026-03-20","discharge_cfs":1080,"gage_height_ft":3.78},{"date":"2026-03-19","discharge_cfs":889,"gage_height_ft":3.33},{"date":"2026-03-18","discharge_cfs":1020,"gage_height_ft":3.6},{"date":"2026-03-17","discharge_cfs":1190,"gage_height_ft":3.96},{"date":"2026-03-16","discharge_cfs":963,"gage_height_ft":3.44},{"date":"2026-03-15","discharge_cfs":383,"gage_height_ft":2.15},{"date":"2026-03-14","discharge_cfs":366,"gage_height_ft":2.1},{"date":"2026-03-13","discharge_cfs":445,"gage_height_ft":2.27},{"date":"2026-03-12","discharge_cfs":511,"gage_height_ft":2.4},{"date":"2026-03-11","discharge_cfs":398,"gage_height_ft":2.12},{"date":"2026-03-10","discharge_cfs":399,"gage_height_ft":2.11},{"date":"2026-03-09","discharge_cfs":505,"gage_height_ft":2.33},{"date":"2026-03-08","discharge_cfs":618,"gage_height_ft":2.54},{"date":"2026-03-07","discharge_cfs":464,"gage_height_ft":2.2},{"date":"2026-03-06","discharge_cfs":212,"gage_height_ft":1.5}],"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)."}