Table 8.

Indicatory air pollutants values for Spain, France, UK, Italy, Turkey and Sweden.

Year	Cities	PM2.5		PM10		SO2		CO		NO2		O3
		Rg.	Av.	Rg.	Av.	Rg.	Av.	Rg.	Av.	Rg.	Av.	Rg.	Av.
2020	Barcelona	–	–	6–34	17.88	–	–	–	–	4–24	10.13	17–44	32.33
	Madrid	24–109	50.01	8–45	17.56	1–3	1.87	–	–	2–17	9.17	22–51	33.73
	Paris	22–128	57.17	14–58	27.77	–	–	–	–	6–44	23.07	16–55	36.54
	Marseille	8–79	41.19	5–31	15.37	–	–	–	–	1–13	5.41	17–54	37.07
	London	26–115	50.47	12–54	24.23	1–11	4.2	2–7	3.08	6–32	18.23	21–49	34.11
	Birmingham	11–97	38.94	5–42	15.29	–	–	–	–	1–12	4.08	23–49	33.61
	Roma	9–74	36.13	6–58	21.47	–	–	–	–	1–17	8.08	10–30	21.36
	Milan	17–114	57.22	9–67	24.07	–	–	–	–	8–49	22.07	–	–
	Ankara	15–76	50.1	14–51	28.37	1–6	2.87	1–13	4.17	7–33	19.7	9–29	16.61
	Istanbul	16–99	62.37	11–120	31.91	1–6	1.89	1–4	1.8	4–52	20.78	5–23	13.66
	Stockholm	7–60	18.52	3–47	17.14	–	–	–	–	2–13	6.72	–	–
2019	Barcelona	–	–	10–35	22.4	1–2	1.12	–	–	9–39	22.13	18–52	30.69
	Madrid	17–89	38.58	7–40	16.34	2–6	3.98	–	–	7–45	21.87	24–59	39.59
	Paris	36–113	69.77	19–110	46.42	–	–	–	–	26–63	41.61	18–52	32.54
	Marseille	10–84	33.22	5–52	15.03	1–2	1.05	–	–	2–25	10.75	27–52	38.66
	London	26–133	58.59	12–57	27.89	1–9	2.09	3–12	7.44	13–52	31.62	16–61	31.4
	Birmingham	15–125	45.49	6–53	18.29	–	–	–	–	1–18	7.41	21–77	36.77
	Roma	17–89	42.49	6–70	19.02	–	–	–	–	8–26	16.87	10–30	20.1
	Milan	21–114	52.57	10–53	22.87	–	–	–	–	7–50	21.26	–	–
	Ankara	23–104	56.53	13–190	39.26	1–21	2.89	4–12	8.11	6–23	10.71	1–5	1.94
	Istanbul	17–299	60.36	20–167	46.98	3–24	8.31	7–35	22.49	11–58	27.44	4–51	31.29
	Stockholm	10–93	34.56	3–83	31.01	–	–	–	–	4–24	11.24	–	–

Note: Rg. = Ranges, Av. = Average.