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 | ~ | 16 | ~ | 31 | ~ | ~ | ~ | 45 | 30 | 65 | 40 | ~ | ~ | 47 | 38 | 35 | 36 | 25 | ~ | ~ | 35 | 32 | 57 | 31 | 20 | ~ | ~ | 17 | 26 | 26 | 36 | 34.40 | 65.00 | 20.00
| 2 | 23 | ~ | ~ | 49 | 67 | 62 | 34 | 17 | ~ | ~ | 21 | 20 | 21 | 33 | 26 | ~ | ~ | 37 | 20 | 20 | 21 | 15 | ~ | ~ | 27 | 24 | 25 | 24 | ~ | ~ | ~ | 29.30 | 67.00 | 20.00
| 3 | 8.00 | ~ | ~ | 26 | 30 | 30 | 7.00 | 9.00 | ~ | ~ | 41 | 30 | 40 | 16 | 6.00 | ~ | ~ | 26 | 10 | 8.00 | 10 | 4.00 | ~ | ~ | 8.00 | 6.00 | 23 | 13 | 15 | ~ | ~ | 17.43 | 41.00 | 21.00
| 4 | ~ | 52 | 21 | 47 | 4.00 | ~ | ~ | 28 | 15 | 21 | 5.00 | 4.00 | ~ | ~ | ~ | 9.00 | 14 | 9.00 | 15 | ~ | ~ | 8.00 | 5.00 | 12 | 6.00 | 5.00 | ~ | ~ | 20 | 9.00 | ~ | 15.45 | 52.00 | 20.00
| 5 | ~ | 7.00 | 5.00 | ~ | ~ | ~ | 4.00 | ~ | 6.00 | 4.00 | ~ | ~ | 7.00 | 34 | 23 | 51 | 5.00 | ~ | ~ | 31 | ~ | 24 | 24 | 11 | ~ | ~ | 30 | 20 | 18 | 29 | 5.00 | 17.79 | 51.00 | 19.00
| 6 | ~ | ~ | 15 | 29 | 7.00 | 22 | 5.00 | ~ | ~ | 23 | 7.00 | 18 | ~ | 4.00 | ~ | ~ | 18 | 34 | 25 | 28 | 11 | ~ | ~ | 22 | 5.00 | 13 | 4.00 | 6.00 | ~ | ~ | ~ | 15.58 | 34.00 | 19.00
| 7 | 14 | 17 | 15 | 5.00 | ~ | ~ | ~ | 30 | 25 | 16 | 22 | 7.00 | ~ | ~ | 11 | 13 | 12 | 5.00 | 7.00 | ~ | ~ | 5.00 | 5.00 | 11 | 7.00 | 4.00 | ~ | ~ | 12 | 16 | 4.00 | 11.95 | 30.00 | 22.00
| 8 | 11 | 4.00 | ~ | ~ | 44 | 63 | 55 | 54 | 47 | ~ | ~ | 40 | 30 | 28 | 71 | 8.00 | ~ | ~ | 44 | 21 | 46 | 22 | 18 | ~ | ~ | 20 | 25 | 21 | 23 | 4.00 | ~ | 31.77 | 71.00 | 22.00
| 9 | ~ | 23 | 44 | 32 | 16 | 6.00 | ~ | ~ | 26 | 23 | 16 | 28 | 5.00 | ~ | ~ | 21 | 20 | ~ | 46 | 6.00 | ~ | ~ | 23 | 11 | 17 | 16 | 6.00 | ~ | ~ | 27 | ~ | 20.60 | 46.00 | 20.00
| 10 | 24 | 26 | 24 | 8.00 | ~ | ~ | 18 | 15 | 18 | 27 | 11 | ~ | ~ | 22 | 17 | 7.00 | 12 | 5.00 | ~ | ~ | 30 | 21 | 4.00 | 21 | 4.00 | ~ | ~ | ~ | 29 | 33 | 24 | 18.18 | 33.00 | 22.00
| 11 | 4.00 | ~ | ~ | 16 | 24 | 31 | 32 | 5.00 | ~ | ~ | 29 | 32 | 31 | 55 | 8.00 | ~ | ~ | 50 | 14 | 23 | 11 | 6.00 | ~ | ~ | 38 | 12 | 7.00 | 5.00 | 4.00 | ~ | ~ | 20.81 | 55.00 | 21.00
| 12 | ~ | 7.00 | 5.00 | 4.00 | 4.00 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 85 | ~ | 35 | 49 | 25 | ~ | ~ | 12 | ~ | ~ | ~ | 5.00 | ~ | ~ | 5.00 | ~ | 20.58 | 85.00 | 12.00
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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. | 44 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 61
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 72.1 | 26.2 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.9 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 72 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 581
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 64
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 82.8 | 15.6 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.2 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 82 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 551
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 85
| REL | 89.0 | 9.0 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 89 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 199 | 36 | 3 | 0 | 0 | 0 | 0 | 0 | 2381
| 39 | 3 | 0 | 0 | 0 | 0 | 0 | 85 | REL. | 83.6 | 15.1 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.4 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 83 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 100
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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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