Data	AM2	AM4	AM5	AM6	AM8	AM9
2018-04-26	3.3	1.7	1.7	2.5	2.2	0.8
2018-04-25	5.2	2.2	1.8	2.6	2.4	0.9
2018-04-24	2.9	1.2	1.8	2.7	2.3	0.9
2018-04-23	9.6	3.4	1.9	3.0	5.4	1.8
2018-04-22	21.1	1.3	1.8	2.7	3.7	1.0
2018-04-21	27.6	1.8	1.9	3.0	2.5	1.0
2018-04-20	5.0	10.0	3.0	3.2	3.0	1.4

maximum levels of the substance in the air SO₂: 125 μg/m³

Legenda:

• not enough data to calculate the average of 24 h
• exceeded the permissible level

Location of measuring stations:

• AM1 - Gdańsk Śródmieście
• AM2 - Gdańsk Stogi
• AM3 - Gdańsk Nowy Port
• AM4 - Gdynia Pogórze
• AM5 - Gdańsk Szadółki
• AM6 - Sopot
• AM7 - Tczew
• AM8 - Gdańsk Wrzeszcz
• AM9 - Gdynia Dąbrowa
• AM10 - Gdynia Śródmieście