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Figure 11.

PM10 Monthly Median and IQR at the stations MzWarAlNiepo and MzWarWokalna
| Month | MzWarAlNiepo | MzWarWokalna | ||
|---|---|---|---|---|
| Median [µg/m3] | IQR [µg/m3] | Median [µg/m3] | IQR [µg/m3] | |
| I | 48.61 | 8.37 | 38.16 | 14.75 |
| II | 48.57 | 14.98 | 34.42 | 16.13 |
| III | 54.55 | 12.17 | 31.59 | 9.8 |
| IV | 46.23 | 4.92 | 27.76 | 5.35 |
| V | 35.05 | 4.06 | 22.57 | 7.31 |
| VI | 35.09 | 5.62 | 21.33 | 0.76 |
| VII | 31.42 | 2.83 | 19.21 | 2.66 |
| VIII | 31.3 | 1.82 | 19.84 | 6.14 |
| IX | 36.14 | 4.28 | 22.88 | 6.7 |
| X | 37.27 | 1.77 | 28.71 | 3.87 |
| XI | 39.05 | 10.24 | 32.01 | 10.84 |
| XII | 36.94 | 5.25 | 28.9 | 6.2 |
PM2_5 monthly mean concentrations for the period 2016–2021 at stations MzPiasPulask, MzWarAlNiepo and MzLegZegrzyn
| Station | Year | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MzPiasPulask | 2016 | 48.19 | 27.60 | 30.86 | 21.97 | 14.75 | 14.77 | 13.54 | 15.56 | 19.95 | 22.13 | 31.80 | 35.27 |
| 2017 | 64.64 | 46.92 | 31.27 | 18.89 | 14.84 | 10.73 | 10.89 | 11.46 | 12.67 | 19.15 | 28.93 | 30.31 | |
| 2018 | 32.02 | 41.94 | 37.75 | 21.82 | 14.09 | 12.20 | 12.25 | 13.01 | 16.53 | 28.66 | 42.69 | 28.56 | |
| 2019 | 37.81 | 31.53 | 21.54 | 21.01 | 14.01 | 10.78 | 8.51 | 10.32 | 14.16 | 22.17 | 23.75 | 25.68 | |
| 2020 | 27.84 | 16.10 | 23.89 | 16.14 | 11.37 | 10.49 | 8.45 | 9.45 | 12.80 | 18.61 | 22.62 | 22.09 | |
| 2021 | 35.04 | 38.64 | 25.28 | 16.58 | 8.73 | 12.05 | 11.80 | 9.11 | 11.29 | 18.10 | 22.41 | 25.40 | |
| average | 40.93 | 33.79 | 28.43 | 19.40 | 12.96 | 11.84 | 10.91 | 11.49 | 14.57 | 21.47 | 28.70 | 27.88 | |
| stdev | 12.31 | 10.16 | 5.46 | 2.38 | 2.22 | 1.47 | 1.89 | 2.24 | 2.90 | 3.59 | 7.15 | 4.19 | |
| stdev/average | 0.30 | 0.30 | 0.19 | 0.12 | 0.17 | 0.12 | 0.17 | 0.19 | 0.20 | 0.17 | 0.25 | 0.15 | |
| MzWarAlNiepo | 2016 | 43.67 | 26.87 | 30.22 | 23.49 | 18.22 | 14.50 | 13.51 | 14.88 | 22.51 | 25.75 | 36.53 | 36.94 |
| 2017 | 54.31 | 44.08 | 33.42 | 21.11 | 18.60 | 14.51 | 15.96 | 17.02 | 18.16 | 26.52 | 35.86 | 32.10 | |
| 2018 | 33.26 | 41.08 | 39.94 | 23.75 | 14.25 | 14.05 | 13.98 | 14.31 | 17.01 | 25.86 | 34.40 | 29.08 | |
| 2019 | 36.02 | 35.61 | 26.49 | 25.93 | 19.60 | 17.24 | 15.25 | 16.68 | 20.02 | 28.46 | 26.91 | 26.80 | |
| 2020 | 27.00 | 16.31 | 23.21 | 16.10 | 12.75 | 13.43 | 10.71 | 11.61 | 15.50 | 21.74 | 24.98 | 24.35 | |
| 2021 | 32.45 | 37.39 | 25.88 | 18.46 | 12.03 | 15.23 | 15.76 | 12.91 | 14.65 | 18.93 | 23.30 | 26.65 | |
| average | 37.79 | 33.56 | 29.86 | 21.47 | 15.91 | 14.83 | 14.20 | 14.57 | 17.97 | 24.54 | 30.33 | 29.32 | |
| stdev | 8.91 | 9.39 | 5.56 | 3.34 | 3.00 | 1.21 | 1.79 | 1.92 | 2.68 | 3.21 | 5.41 | 4.16 | |
| stdev/average | 0.24 | 0.28 | 0.19 | 0.16 | 0.19 | 0.08 | 0.13 | 0.13 | 0.15 | 0.13 | 0.18 | 0.14 | |
| MzLegZegrzyn | 2016 | 54.74 | 29.26 | 38.69 | 23.74 | 17.07 | 12.77 | 11.08 | 12.66 | 19.81 | 22.54 | 36.59 | 39.51 |
| 2017 | 61.87 | 40.20 | 29.50 | 16.94 | 12.75 | 10.24 | 10.94 | 12.91 | 13.62 | 16.19 | 23.70 | 24.41 | |
| 2018 | 33.22 | 47.98 | 38.78 | 19.18 | 12.12 | 11.00 | 11.80 | 14.04 | 15.53 | 29.81 | 36.53 | 29.16 | |
| 2019 | 35.83 | 30.73 | 21.54 | 23.47 | 14.33 | 10.70 | 8.02 | 9.90 | 14.11 | 27.12 | 27.98 | 27.96 | |
| 2020 | 28.51 | 18.43 | 29.43 | 18.70 | 10.79 | 10.35 | 7.83 | 9.41 | 12.68 | 22.09 | 24.57 | 24.09 | |
| 2021 | 36.52 | 40.68 | 26.28 | 17.10 | 9.29 | 11.41 | 12.52 | 8.93 | 11.78 | 18.18 | 24.83 | 30.48 | |
| average | 41.78 | 34.54 | 30.70 | 19.86 | 12.72 | 11.08 | 10.36 | 11.31 | 14.59 | 22.65 | 29.03 | 29.27 | |
| stdev | 12.14 | 9.59 | 6.27 | 2.77 | 2.50 | 0.85 | 1.80 | 1.96 | 2.61 | 4.71 | 5.49 | 5.14 | |
| stdev/average | 0.29 | 0.28 | 0.20 | 0.14 | 0.20 | 0.08 | 0.17 | 0.17 | 0.18 | 0.21 | 0.19 | 0.18 |
PM10 monthly mean concentrations for the period 2016–2021 at stations MzWarAlNiepo and MzWarWokalna
| Station | Year | I | II | III | IV | V | VI | VII | VIII | IX | X | XI | XII |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MzWarAlNiepo | 2016 | 53.65 | 38.18 | 48.54 | 46.63 | 37.80 | 34.90 | 28.89 | 31.30 | 54.95 | 33.41 | 45.39 | 45.38 |
| 2017 | 68.63 | 55.54 | 62.93 | 37.02 | 37.04 | 31.37 | 30.95 | 32.11 | 27.44 | 37.90 | 44.47 | 39.44 | |
| 2018 | 44.52 | 58.63 | 62.46 | 53.07 | 37.29 | 38.21 | 32.44 | 34.25 | 35.66 | 42.75 | 44.56 | 37.09 | |
| 2019 | 42.83 | 53.34 | 49.03 | 47.38 | 34.49 | 32.93 | 30.28 | 30.88 | 30.60 | 35.85 | 29.19 | 30.57 | |
| 2020 | 38.52 | 28.32 | 48.40 | 49.80 | 32.72 | 27.74 | 27.82 | 29.82 | 35.07 | 36.40 | 37.40 | 32.60 | |
| 2021 | 43.50 | 57.42 | 55.93 | 43.49 | 30.98 | 45.40 | 38.11 | 29.47 | 33.13 | 37.33 | 33.27 | 36.59 | |
| average | 48.61 | 48.57 | 54.55 | 46.23 | 35.05 | 35.09 | 31.42 | 31.30 | 36.14 | 37.27 | 39.05 | 36.94 | |
| stdev | 10.03 | 11.32 | 6.31 | 5.06 | 2.54 | 5.61 | 3.33 | 1.58 | 8.86 | 2.83 | 6.24 | 4.78 | |
| stdev/average | 0.21 | 0.23 | 0.12 | 0.11 | 0.07 | 0.16 | 0.11 | 0.05 | 0.25 | 0.08 | 0.16 | 0.13 | |
| MzWarWokalna | 2016 | 46.12 | 29.20 | 32.95 | 29.05 | 23.96 | 20.00 | 17.23 | 18.41 | 26.38 | 22.29 | 31.96 | 34.23 |
| 2017 | 56.38 | 45.69 | 36.25 | 25.30 | 27.40 | 20.79 | 20.67 | 24.00 | 22.81 | 30.10 | 37.25 | 33.17 | |
| 2018 | 38.00 | 46.30 | 45.04 | 35.72 | 29.43 | 27.43 | 25.20 | 24.96 | 30.99 | 42.94 | 47.62 | 31.43 | |
| 2019 | 28.03 | 27.59 | 22.13 | 31.27 | 17.73 | 19.05 | 14.12 | 16.81 | 15.11 | 25.26 | 22.33 | 21.21 | |
| 2020 | 28.46 | 18.32 | 28.49 | 25.57 | 23.74 | 20.69 | 19.17 | 21.41 | 24.10 | 26.30 | 29.21 | 26.95 | |
| 2021 | 31.96 | 39.43 | 24.67 | 19.67 | 13.15 | 20.01 | 18.87 | 13.43 | 17.88 | 25.35 | 23.71 | 26.39 | |
| average | 38.16 | 34.42 | 31.59 | 27.76 | 22.57 | 21.33 | 19.21 | 19.84 | 22.88 | 28.71 | 32.01 | 28.90 | |
| stdev | 10.25 | 10.22 | 7.65 | 5.06 | 5.56 | 2.79 | 3.37 | 4.05 | 5.24 | 6.77 | 8.58 | 4.51 | |
| stdev/average | 0.27 | 0.30 | 0.24 | 0.18 | 0.25 | 0.13 | 0.18 | 0.20 | 0.23 | 0.24 | 0.27 | 0.16 |
Statistical analysis of stations measuring PM10 dust concentrations
| Year | Correlation | SD MzWarAlNiepo | SD MzWarWokalna | ||
|---|---|---|---|---|---|
| SD | mean | SD | mean | ||
| 2016 | 0.556 | 26.10 | 41.64 | 16.23 | 27.51 |
| 2017 | 0.774 | 29.91 | 42.05 | 21.76 | 31.68 |
| 2018 | 0.654 | 25.54 | 42.88 | 20.79 | 35.52 |
| 2019 | 0.631 | 20.26 | 37.30 | 13.40 | 21.88 |
| 2020 | 0.573 | 21.45 | 35.37 | 16.41 | 24.56 |
| 2021 | 0.589 | 27.72 | 40.3 | 16.82 | 22.91 |
Monitoring stations analyzed in the Warsaw agglomeration
| Name of station | Location | Location | Type | Pollution | Sampling frequency | ||
|---|---|---|---|---|---|---|---|
| Latitude | Longitude | ||||||
| MzWarAlNiepo | Warsaw, Niepodległości 227/233 | 52.22 | 21.00 | communication | PM2.5 | PM10 | 1h |
| MzPiasPulask | Piastów, Pułaskiego 6/8 | 52.19 | 20.84 | suburban background | PM2.5 | - | 1h |
| MzLegZegrzyn | Legionowo, Zegrzyńska 38 | 52.41 | 20.96 | suburban background | PM2.5 | - | 1h |
| MzWarWokalna | Warsaw, Wokalna 1 | 52.16 | 21.03 | urban background | - | PM10 | 1h |
PM2_5 Monthly Median and IQR at the stations MzPiasPulask, MzWarAlNiepo, and MzLegZegrzyn
| Month | MzPiasPulask | MzWarAlNiepo | MzLegZegrzyn | |||
|---|---|---|---|---|---|---|
| Median [µg/m3] | IQR [µg/m3] | Median [µg/m3] | IQR [µg/m3] | Median [µg/m3] | IQR [µg/m3] | |
| I | 40.93 | 12.82 | 37.79 | 9.1 | 41.78 | 12.79 |
| II | 33.79 | 12.53 | 33.56 | 11.1 | 34.54 | 7.2 |
| III | 28.43 | 6.93 | 29.86 | 6.59 | 30.7 | 6.14 |
| IV | 19.4 | 4.46 | 21.47 | 4.56 | 19.86 | 5.58 |
| V | 12.96 | 2.56 | 15.91 | 5.38 | 12.72 | 2.9 |
| VI | 11.84 | 1.42 | 14.83 | 0.89 | 11.08 | 2.88 |
| VII | 10.91 | 3.03 | 14.2 | 2.01 | 10.36 | 2.48 |
| VIII | 11.49 | 2.96 | 14.57 | 2.97 | 11.31 | 1.88 |
| IX | 14.57 | 3.23 | 17.97 | 3.68 | 14.59 | 2.84 |
| X | 21.47 | 3.42 | 24.54 | 3.61 | 22.65 | 4.77 |
| XI | 28.7 | 8.18 | 30.33 | 10.03 | 29.03 | 5.34 |
| XII | 27.88 | 4.4 | 29.32 | 4.66 | 29.27 | 5.14 |
Statistical analysis of stations measuring PM2_5 concentrations
| Year | correlation MzWarAlNiepo-MzLegZegrzyn | correlation MzWarAlNiepo-MzPiasPulask | MzLegZegrzyn-MzPiasPulask correlation | MzWarAlNiepo | MzLegZegrzyn | MzPiasPulask | |||
|---|---|---|---|---|---|---|---|---|---|
| SD | Mean | SD | Mean | SD | Mean | ||||
| 2016 | 0.778 | 0.700 | 0.747 | 27.61 | 25.55 | 19.06 | 26.38 | 16.57 | 24.69 |
| 2017 | 0.776 | 0.724 | 0.865 | 28.22 | 27.57 | 26.61 | 23.06 | 20.03 | 25.07 |
| 2018 | 0.746 | 0.722 | 0.753 | 25.93 | 24.86 | 21.46 | 24.77 | 17.37 | 25.01 |
| 2019 | 0.796 | 0.783 | 0.800 | 18.77 | 24.65 | 15.77 | 21.07 | 13.25 | 19.67 |
| 2020 | 0.813 | 0.775 | 0.760 | 16.59 | 18.08 | 13.42 | 17.92 | 11.29 | 16.6 |
| 2021 | 0.845 | 0.784 | 0.873 | 20.94 | 21.05 | 17.28 | 20.66 | 15.02 | 19.46 |