Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | ~ | 66 | 90 | ~ | ~ | 45 | 57 | 54 | 40 | 32 | ~ | ~ | 48 | 49 | 72 | 68 | 45 | ~ | ~ | 26 | 78 | 20 | 48 | 37 | ~ | ~ | 73 | 80 | 32 | 16 | 23 | 49.95 | 90.00 | 22.00
| 2 | ~ | ~ | 27 | 10 | 92 | 32 | 58 | ~ | ~ | 56 | 18 | 30 | 60 | 13 | ~ | ~ | 10 | 53 | 39 | 53 | 14 | ~ | ~ | 35 | 26 | 19 | 37 | 45 | ~ | ~ | ~ | 36.35 | 92.00 | 20.00
| 3 | ~ | ~ | 30 | 26 | 37 | 25 | 8.00 | ~ | ~ | 36 | 29 | 31 | 38 | 30 | ~ | ~ | 24 | 27 | 30 | 27 | 12 | ~ | ~ | 37 | 43 | 43 | 36 | 9.00 | ~ | ~ | ~ | 28.90 | 43.00 | 20.00
| 4 | 37 | 20 | 32 | 14 | ~ | ~ | 35 | 44 | 22 | 30 | 14 | ~ | ~ | 48 | 33 | 14 | 21 | 10 | ~ | ~ | 29 | 28 | 28 | 55 | 11 | ~ | ~ | 2.00 | 14 | 21 | ~ | 25.55 | 55.00 | 22.00
| 5 | ~ | 12 | ~ | ~ | 27 | 21 | 15 | ~ | 4.00 | ~ | ~ | 12 | 28 | 23 | 36 | 15 | ~ | ~ | 32 | 42 | 29 | 18 | 8.00 | ~ | ~ | 22 | 16 | 12 | 17 | 17 | ~ | 20.30 | 42.00 | 20.00
| 6 | ~ | 14 | 17 | 22 | 27 | 10 | ~ | ~ | 17 | 19 | 24 | 37 | 8.00 | ~ | ~ | 7.00 | 7.00 | 15 | 9.00 | 6.00 | ~ | ~ | 11 | 6.00 | 7.00 | 5.00 | 7.00 | ~ | ~ | 3.00 | ~ | 13.24 | 37.00 | 21.00
| 7 | 14 | 10 | 9.00 | 6.00 | ~ | ~ | 6.00 | 7.00 | 9.00 | 16 | 24 | ~ | ~ | 26 | 23 | 24 | 38 | 15 | ~ | ~ | 16 | 13 | 13 | 14 | 13 | ~ | ~ | 10 | 14 | 26 | 18 | 15.83 | 38.00 | 23.00
| 8 | 24 | ~ | ~ | 19 | 14 | 18 | 22 | 23 | ~ | ~ | 18 | 9.00 | 38 | 28 | 38 | ~ | ~ | 18 | 29 | 51 | 28 | 43 | ~ | ~ | 25 | 41 | 52 | 30 | 58 | ~ | ~ | 29.81 | 58.00 | 21.00
| 9 | 20 | 24 | 27 | 26 | 27 | ~ | ~ | 30 | 21 | 9.00 | 28 | 35 | ~ | ~ | 38 | 43 | 31 | 24 | 15 | ~ | ~ | 10 | 22 | 8.00 | 9.00 | 43 | ~ | ~ | 15 | 29 | ~ | 24.27 | 43.00 | 22.00
| 10 | 29 | 15 | 15 | ~ | ~ | 30 | 24 | 18 | 14 | 31 | ~ | ~ | 39 | 50 | 40 | 64 | 106 | ~ | ~ | 81 | 57 | 87 | 11 | 36 | ~ | ~ | 17 | ~ | 91 | 62 | 28 | 42.95 | 106.00 | 22.00
| 11 | ~ | ~ | 50 | 24 | 40 | 17 | 25 | ~ | ~ | 16 | 19 | 22 | 18 | 23 | ~ | ~ | 37 | 38 | 37 | 28 | 29 | ~ | ~ | 77 | 37 | 95 | 29 | 41 | ~ | ~ | ~ | 35.10 | 95.00 | 20.00
| 12 | 40 | 26 | 34 | 39 | 16 | ~ | ~ | 46 | 44 | 39 | 26 | 60 | ~ | ~ | 17 | 36 | 22 | 25 | 31 | ~ | ~ | 49 | 23 | ~ | ~ | ~ | ~ | ~ | 32 | 55 | 47 | 35.35 | 60.00 | 20.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 29 | 26 | 7 | 0 | 0 | 0 | 0 | 0 | 62
| 33 | 7 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 46.7 | 41.9 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.2 | 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 46 | 41 | 11 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 87.3 | 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.4
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 81.8 | 18.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.8
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 31 | 25 | 5 | 1 | 0 | 0 | 0 | 0 | 62
| 31 | 6 | 1 | 0 | 0 | 0 | 0 | 106
| REL | 50.0 | 40.3 | 8.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 9.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 17.10
| ID | 50 | 40 | 8 | 3 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 169 | 71 | 12 | 1 | 0 | 0 | 0 | 0 | 253
| 84 | 13 | 1 | 0 | 0 | 0 | 0 | 106 | REL. | 66.7 | 28.0 | 4.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.2 | 5.1 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 17.10
| ID | 66 | 28 | 4 | | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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