MONTHLY SUMMARY for 2025-11 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 ---------------------------------------------------------------------------------------------------------------------------- 2025-11-01 5.6 41.7 21:30 0.7 03:45 7.0 56.1 21:30 0.7 03:45 23.809 24.037 05:45 23.647 15:15 2025-11-02 7.1 49.6 09:00 0.8 05:00 8.6 60.0 09:00 0.8 07:15 23.802 23.981 08:45 23.669 14:45 2025-11-03 7.6 35.5 21:00 0.8 03:45 9.3 44.4 21:00 1.0 04:15 23.799 23.916 05:15 23.615 12:30 2025-11-04 8.6 21.6 00:15 2.4 02:00 10.5 27.1 00:15 3.0 02:00 23.818 23.954 01:00 23.646 01:15 2025-11-05 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-11-06 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-11-07 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 2025-11-08 7.4 22.4 22:30 3.3 23:15 9.4 29.4 22:30 4.0 23:15 23.818 24.116 19:45 23.727 21:15 2025-11-09 9.4 53.2 08:45 1.6 04:45 12.0 72.7 08:45 1.8 04:45 23.809 23.940 14:45 23.679 17:30 2025-11-10 7.0 35.8 00:30 1.1 19:45 8.9 51.9 00:30 1.3 19:45 23.799 23.948 10:15 23.678 10:00 2025-11-11 7.8 34.0 17:30 1.2 23:30 10.0 45.5 17:30 1.5 23:30 23.805 23.928 08:00 23.674 01:45 2025-11-12 6.8 72.0 08:00 0.8 01:15 9.2 97.9 08:00 0.8 01:15 23.822 23.964 05:45 23.690 16:30 2025-11-13 7.2 34.4 09:00 0.8 01:15 9.7 49.3 09:00 0.9 01:15 23.828 23.959 19:00 23.700 09:30 2025-11-14 7.3 28.4 18:00 1.0 05:15 9.6 38.0 18:00 1.2 05:15 23.823 23.975 22:30 23.687 14:30 2025-11-15 8.2 56.9 10:45 0.8 02:30 10.8 75.9 10:45 1.3 01:45 23.547 23.957 10:15 0.000 11:15 2025-11-16 8.6 52.4 08:30 1.8 04:45 11.2 70.9 08:30 2.3 04:15 23.826 23.954 09:00 23.686 14:30 2025-11-17 6.6 30.3 09:45 2.3 02:30 8.5 40.7 09:45 3.3 01:00 23.813 23.980 01:30 23.683 16:45 2025-11-18 3.5 10.0 18:15 1.2 12:30 4.6 12.7 18:15 1.5 12:45 23.795 23.922 19:15 23.626 19:00 2025-11-19 4.5 20.3 14:15 0.8 05:45 5.7 25.2 14:15 0.9 02:45 23.799 23.968 10:30 23.666 16:45 2025-11-20 3.2 15.8 09:00 0.4 03:45 4.3 20.0 09:00 0.6 04:00 23.789 23.919 01:15 23.660 12:00 2025-11-21 7.8 45.0 16:45 2.1 13:00 10.1 56.6 16:45 2.9 13:00 23.801 23.930 17:00 23.688 23:15 2025-11-22 5.2 11.9 17:30 3.3 20:30 7.3 15.3 17:30 4.5 11:45 23.786 24.097 11:45 23.664 07:30 2025-11-23 3.8 13.3 11:15 0.5 14:15 5.3 17.3 11:15 0.8 14:15 23.804 23.943 23:45 23.670 03:15 2025-11-24 5.8 31.5 19:00 0.6 16:15 7.8 40.7 19:00 1.0 16:15 23.834 23.984 19:00 23.720 11:15 2025-11-25 8.5 90.9 07:45 0.5 01:30 11.3 122.8 07:45 0.7 01:30 23.832 24.002 04:30 23.716 22:30 2025-11-26 3.2 16.1 14:00 0.9 02:00 4.5 20.7 14:00 1.0 02:45 23.800 23.944 23:00 23.669 14:15 2025-11-27 3.0 19.5 22:30 0.8 19:15 4.3 24.3 22:30 1.1 19:15 23.799 23.934 19:15 23.663 19:30 2025-11-28 8.9 30.2 11:00 1.7 00:15 11.4 39.6 11:00 1.8 00:15 23.821 23.972 19:00 23.714 02:15 2025-11-29 10.9 48.2 15:15 1.4 03:45 13.6 65.3 15:15 1.5 03:45 23.834 23.968 11:30 23.704 01:15 2025-11-30 11.0 58.5 23:30 1.6 07:30 13.8 82.9 23:30 1.8 07:00 23.839 24.009 17:45 23.695 15:00 ---------------------------------------------------------------------------------------------------------------------------- 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