Table 1.
PM10 means in Munich for the periods with (October 2008–September 2010) and without (February 2006–January 2008) measures and the corresponding differences in % separated by season (Summer: April–September; Winter: October–March).
| Measurement Station | Season | Without Measures | With Measures | Percentage Difference | ||
|---|---|---|---|---|---|---|
| n | PM10 mean (SD) | n | PM10 mean (SD) | |||
| Prinzregentenstr. | Summer | 8,200 | 27.2 (14.3) | 6,535 | 23.4 (14.5) | −14.0 |
| Winter | 8,562 | 30.8 (21.6) | 8,676 | 30.2 (23.6) | −1.9 | |
| Lothstr. | Summer | 8,769 | 21.3 (12.9) | 8,730 | 20.8 (15.3) | −2.3 |
| Winter | 8,520 | 28.3 (23.6) | 8,687 | 27.6 (22.0) | −2.5 | |
| Johanneskirchen | Summer | 8,765 | 19.3 (12.2) | 8,768 | 18.9 (12.3) | −2.1 |
| Winter | 8,451 | 24.3 (21.6) | 8,686 | 24.5 (20.8) | 0.8 | |