ANNUAL SUMMARY for 2024 National Observatory of Athens Institute of Environmental Research and Sustainable Development, meteo.gr Station Name: Perithori Station Latitude: 41.31329° N Station Longitude: 23.77941° E Station Elevation: 0m Date/Time in: Local Time Mean Max Min Mean Max Min YYYY-MM PM2.5 PM2.5 Day PM2.5 Day PM10 PM10 Day PM10 Day -------------------------------------------------------------------------------------- 2024-01 37.5 259.7 22 2.0 22 44.1 298.1 22 2.1 22 2024-02 30.8 225.6 22 0.3 22 37.2 248.0 22 0.7 22 2024-03 18.2 174.4 22 1.3 22 24.0 195.9 22 1.6 22 2024-04 9.1 102.1 22 0.7 22 13.4 159.0 22 1.0 22 2024-05 6.8 74.1 22 0.4 22 10.4 89.6 22 0.9 22 2024-06 6.1 53.4 22 1.0 22 10.8 132.7 22 1.5 22 2024-07 6.4 57.5 22 1.8 22 9.4 68.9 22 2.4 22 2024-08 8.1 49.3 22 2.1 22 11.7 60.8 22 2.9 22 2024-09 6.5 44.2 22 0.2 22 10.1 58.0 22 0.5 22 2024-10 8.0 58.5 22 1.2 22 11.8 77.0 22 2.0 22 2024-11 37.5 290.0 22 0.5 22 46.9 358.1 22 0.8 22 2024-12 38.7 228.2 22 0.7 22 49.6 281.5 22 1.2 22 -------------------------------------------------------------------------------------- PM concentration (ug/m^3), CO (ppm) Data Strength / Availability -------------------------------- **** : 80-100% of data available *** : 60-80% of data available ** : 40-60% of data available * : 20-40% of data available : most of data missing