Observation Today — bulletins https://observation.today/ Daily digest of open observation data: river basins, air quality, station network, transport corridors and grid load. en Mon, 21 Sep 2026 09:00:00 +0000 120 Northern Basin flow returns to seasonal average after a three-week deficit https://observation.today/report-basin-flow.html https://observation.today/report-basin-flow.html River basins Mon, 21 Sep 2026 06:05:00 +0000 Basin gauges recorded a third consecutive week of rising flow. The daily mean returned to the range treated as the seasonal norm for late August. Coastal network completes its sensor replacement cycle https://observation.today/report-station-network.html https://observation.today/report-station-network.html Station network Mon, 21 Sep 2026 05:10:00 +0000 Nineteen of twenty-four sites were covered. At three stations the work moved to the next maintenance window. Air quality readings stay inside the seasonal band at most sites https://observation.today/report-air-quality.html https://observation.today/report-air-quality.html Air quality Mon, 21 Sep 2026 04:20:00 +0000 The daily index at twenty-one of twenty-four sites came in below the median for the same period in previous years. Weekly station uptime summary published https://observation.today/archive.html https://observation.today/archive.html#uptime Station network Sat, 19 Sep 2026 10:15:00 +0000 Mean telemetry availability for the week was 98.6 per cent; two scheduled windows account for most of the downtime.