{"site_no":"05411500","name":"Mississippi River at Clayton, IA","slug":"mississippi-river-at-clayton-ia","url":"https://streamflowdata.com/stations/mississippi-river-at-clayton-ia","state":"IA","county":"Clayton County","lat":42.9035981,"lng":-91.1451296,"drainage_area_sqmi":79200,"datum_ft":599.4,"huc_code":"07060003","river":{"name":"Mississippi River","slug":"mississippi-river"},"current":{"reading_time":"2026-05-29T23:45:00+00:00","discharge_cfs":null,"gage_height_ft":11.73},"flood_stage":{"action_stage_ft":616,"flood_stage_ft":620,"moderate_flood_ft":null,"major_flood_ft":null},"today_statistics":{"month":6,"day":11,"p10":null,"p25":17300,"p50":32900,"p75":38800,"p95":null},"recent_daily_values":[{"date":"2026-05-28","discharge_cfs":null,"gage_height_ft":11.87},{"date":"2026-05-27","discharge_cfs":null,"gage_height_ft":12},{"date":"2026-05-26","discharge_cfs":null,"gage_height_ft":12.08},{"date":"2026-05-25","discharge_cfs":null,"gage_height_ft":12.07},{"date":"2026-05-24","discharge_cfs":null,"gage_height_ft":12.12},{"date":"2026-05-23","discharge_cfs":null,"gage_height_ft":12},{"date":"2026-05-22","discharge_cfs":null,"gage_height_ft":11.86},{"date":"2026-05-21","discharge_cfs":null,"gage_height_ft":11.8},{"date":"2026-05-20","discharge_cfs":null,"gage_height_ft":11.98},{"date":"2026-05-19","discharge_cfs":null,"gage_height_ft":12.2},{"date":"2026-05-18","discharge_cfs":null,"gage_height_ft":12.12},{"date":"2026-05-17","discharge_cfs":null,"gage_height_ft":12.08},{"date":"2026-05-16","discharge_cfs":null,"gage_height_ft":11.97},{"date":"2026-05-15","discharge_cfs":null,"gage_height_ft":11.92},{"date":"2026-04-20","discharge_cfs":null,"gage_height_ft":17.41},{"date":"2026-04-19","discharge_cfs":null,"gage_height_ft":16.85},{"date":"2026-04-18","discharge_cfs":null,"gage_height_ft":15.95},{"date":"2026-04-17","discharge_cfs":null,"gage_height_ft":15.21},{"date":"2026-04-16","discharge_cfs":null,"gage_height_ft":14.92},{"date":"2026-04-15","discharge_cfs":null,"gage_height_ft":14.78},{"date":"2026-04-14","discharge_cfs":null,"gage_height_ft":14.9},{"date":"2026-04-13","discharge_cfs":null,"gage_height_ft":15.14},{"date":"2026-04-12","discharge_cfs":null,"gage_height_ft":15.25},{"date":"2026-04-11","discharge_cfs":null,"gage_height_ft":15.15},{"date":"2026-04-10","discharge_cfs":null,"gage_height_ft":14.86},{"date":"2026-04-09","discharge_cfs":null,"gage_height_ft":14.54},{"date":"2026-04-08","discharge_cfs":null,"gage_height_ft":14.29},{"date":"2026-04-07","discharge_cfs":null,"gage_height_ft":14.19},{"date":"2026-04-06","discharge_cfs":null,"gage_height_ft":14},{"date":"2026-04-05","discharge_cfs":null,"gage_height_ft":13.75},{"date":"2026-04-04","discharge_cfs":null,"gage_height_ft":13.59},{"date":"2026-04-03","discharge_cfs":null,"gage_height_ft":13.59},{"date":"2026-04-02","discharge_cfs":null,"gage_height_ft":13.69},{"date":"2026-04-01","discharge_cfs":null,"gage_height_ft":13.88},{"date":"2026-03-31","discharge_cfs":null,"gage_height_ft":13.99},{"date":"2026-03-30","discharge_cfs":null,"gage_height_ft":13.94},{"date":"2026-03-29","discharge_cfs":null,"gage_height_ft":13.85},{"date":"2026-03-28","discharge_cfs":null,"gage_height_ft":13.57},{"date":"2026-03-27","discharge_cfs":null,"gage_height_ft":13.32},{"date":"2026-03-26","discharge_cfs":null,"gage_height_ft":12.98},{"date":"2026-03-25","discharge_cfs":null,"gage_height_ft":12.64},{"date":"2026-03-24","discharge_cfs":null,"gage_height_ft":12.32},{"date":"2026-03-23","discharge_cfs":null,"gage_height_ft":11.84},{"date":"2026-03-22","discharge_cfs":null,"gage_height_ft":11.74},{"date":"2026-03-21","discharge_cfs":null,"gage_height_ft":11.79},{"date":"2026-03-20","discharge_cfs":null,"gage_height_ft":11.85},{"date":"2026-03-19","discharge_cfs":null,"gage_height_ft":12.03},{"date":"2026-03-18","discharge_cfs":null,"gage_height_ft":12.46},{"date":"2026-03-17","discharge_cfs":null,"gage_height_ft":12.77},{"date":"2026-03-16","discharge_cfs":null,"gage_height_ft":12.98},{"date":"2026-03-15","discharge_cfs":null,"gage_height_ft":13.02},{"date":"2026-03-14","discharge_cfs":null,"gage_height_ft":13},{"date":"2026-03-13","discharge_cfs":null,"gage_height_ft":12.94},{"date":"2026-03-12","discharge_cfs":null,"gage_height_ft":12.94},{"date":"2026-03-11","discharge_cfs":null,"gage_height_ft":12.87},{"date":"2026-03-10","discharge_cfs":null,"gage_height_ft":12.63},{"date":"2026-03-09","discharge_cfs":null,"gage_height_ft":12.49},{"date":"2026-03-08","discharge_cfs":null,"gage_height_ft":12.25},{"date":"2026-03-07","discharge_cfs":null,"gage_height_ft":12.03},{"date":"2026-03-06","discharge_cfs":null,"gage_height_ft":11.77}],"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)."}