MONTHLY SUMMARY for 2025-12 National Observatory of Athens Institute of Environmental Research and Sustainable Development, meteo.gr Station Name: Volakas Station Latitude: 41.31631° N Station Longitude: 24.00271° E Station Elevation: 0m Date/Time in: Local Time Mean Max Min Mean Max Min Mean Max Min Date PM2.5 PM2.5 Time PM2.5 Time PM10 PM10 Time PM10 Time CO CO Time CO Time ---------------------------------------------------------------------------------------------------------------------------- 2025-12-01 8.1 47.4 18:00 1.3 23:00 10.4 58.4 18:00 1.4 23:00 23.841 24.008 05:30 23.699 05:00 2025-12-02 9.8 46.9 16:30 1.0 03:45 12.3 59.5 16:30 1.3 03:30 23.848 24.034 23:30 23.682 11:15 2025-12-03 22.4 70.5 08:45 5.3 01:15 28.4 92.7 08:45 6.3 06:30 23.849 24.024 07:30 23.733 04:15 2025-12-04 9.0 76.5 00:15 2.4 02:30 11.4 105.1 00:15 2.6 02:30 23.833 23.955 02:45 23.736 04:45 2025-12-05 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-06 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-07 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-08 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-09 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-10 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-11 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-12 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-13 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-14 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-15 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-16 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-17 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-18 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-19 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-20 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-21 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-22 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-23 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-24 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-25 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-26 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-27 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-28 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-29 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-30 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-12-31 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- ---------------------------------------------------------------------------------------------------------------------------- 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