City

Annual mean concentrations for Arctic cities (μg∙m-3)

SO2

NO2

O3

PM2.5

PM10

Year

Latitude

Longitude

Harjavalta, FI

7

12

2014

61.31371

22.141306

Helsinki, FI urban

urban

suburban

averaged

7.1

4

23.9

14.6

31

96.8

78.4

94.5

38

6.9

8.5

6.8

9

28.5

20.8

18.4

19

2014

60.169856

24.938379

Hyvinkää, FI

8

16

2014

60.629952

24.85808

Imatra, FI

7

13

2014

61.169598

28.764546

Jyväskylä, FI

6

13

2014

62.242603

25.747257

Kajaani, FI

7

13

2014

64.222178

27.72785

Kotka, FI

8

15

2014

60.466567

26.94594

Kouvola, FI

7

15

2014

60.867883

26.70416

Kuopio, FI

6

5.3

15

2014

62.89797

27.678172

Lahti, FI

8

15

2014

60.982675

25.66121

Lappeenranta, FI

8

16

2014

61.054993

28.189663

Lohja

6

11

2014

60.251176

24.067471

Maajärvi, FI

51.9

61.156307

26.466234

Mikkeli, FI

7

14

2014

61.688727

27.272146

Muonio, FI

2.21

4

2014

67.955287

23.684092

Oulu, FI

8

14

2014

65.012089

25.465077

Pietarsaari, FI

8

16

2014

63.674404

22.696609

Pori, FI

7

14

2014

61.485139

21.797418

Raahe, FI

5

9

2014

64.683954

24.488365

Tampere, FI urban

Suburbs

Averaged

6.6

7.9

9

29.0

26.0

18

2014

61.497752

23.760954

Turku, FI

8

27.6

15

2014

60.45181

22.26663

Vaasa, FI

7

14

63.095089

21.616456

Valkeakoski, FI

6

13

61.271183

24.033327

Vantaa, FI

26.6

94.9

7.2

8

25.1

16

2014

60.293352

25.037769