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 | ~ | 13 | ~ | ~ | 24 | 18 | 6.00 | 12 | 4.00 | ~ | ~ | 25 | 45 | 36 | 33 | 12 | ~ | ~ | 15 | 13 | 16 | 11 | 12 | ~ | ~ | 24 | 30 | 37 | 36 | 19 | ~ | 21.00 | 45.00 | 21.00
| 2 | ~ | 34 | 28 | 38 | 53 | 51 | ~ | ~ | 21 | 12 | 9.00 | 9.00 | 27 | ~ | ~ | 16 | 22 | 31 | 20 | 7.00 | ~ | ~ | 12 | 21 | 22 | 14 | 6.00 | ~ | ~ | ~ | ~ | 22.65 | 53.00 | 20.00
| 3 | ~ | 6.00 | 8.00 | 15 | 5.00 | 5.00 | ~ | ~ | 19 | 14 | 13 | 10 | 15 | ~ | ~ | 20 | 14 | 15 | 32 | 4.00 | ~ | ~ | 21 | 35 | 33 | 14 | 9.00 | ~ | ~ | 28 | 16 | 15.95 | 35.00 | 22.00
| 4 | 31 | 28 | 5.00 | ~ | ~ | 18 | 21 | 18 | 33 | 26 | ~ | ~ | ~ | 18 | 20 | 30 | 41 | ~ | ~ | 38 | 29 | 38 | 19 | 9.00 | ~ | ~ | 31 | 23 | 8.00 | 10 | ~ | 23.52 | 41.00 | 21.00
| 5 | ~ | ~ | ~ | 9.00 | 14 | 15 | 15 | ~ | ~ | ~ | 18 | 15 | 26 | 17 | 28 | 42 | ~ | 17 | 21 | 28 | 16 | 20 | ~ | ~ | 29 | 15 | 49 | 18 | 25 | ~ | ~ | 21.85 | 49.00 | 20.00
| 6 | 22 | 13 | 24 | 35 | 23 | ~ | ~ | 25 | 63 | 15 | 12 | 43 | ~ | ~ | 21 | 20 | 27 | 21 | 10 | ~ | ~ | 32 | 15 | 12 | 23 | 19 | ~ | ~ | 18 | 13 | ~ | 23.00 | 63.00 | 22.00
| 7 | 16 | 12 | 11 | ~ | ~ | ~ | 9.00 | 9.00 | 4.00 | 4.00 | ~ | ~ | 14 | 10 | 11 | 15 | 14 | ~ | ~ | 24 | 33 | 13 | 21 | 25 | ~ | ~ | 11 | 10 | 13 | 4.00 | 4.00 | 13.05 | 33.00 | 22.00
| 8 | ~ | ~ | 5.00 | 4.00 | 4.00 | 10 | 6.00 | ~ | ~ | 11 | 19 | 13 | 18 | 11 | ~ | ~ | 7.00 | 15 | 24 | 32 | 9.00 | ~ | ~ | 8.00 | 13 | 16 | 18 | 18 | ~ | ~ | 11 | 12.95 | 32.00 | 21.00
| 9 | 23 | 34 | 30 | 27 | ~ | ~ | 36 | 27 | 12 | 32 | 14 | ~ | ~ | 23 | 12 | 11 | 5.00 | 18 | ~ | ~ | 19 | 26 | 9.00 | 17 | 21 | ~ | ~ | 10 | 18 | 21 | ~ | 20.23 | 36.00 | 22.00
| 10 | 16 | 26 | ~ | ~ | 29 | 14 | 44 | 19 | 15 | ~ | ~ | 4.00 | 25 | 18 | 14 | 21 | ~ | ~ | 16 | 7.00 | 5.00 | 7.00 | 33 | ~ | ~ | 10 | 7.00 | ~ | 8.00 | 7.00 | ~ | 16.43 | 44.00 | 21.00
| 11 | ~ | 5.00 | 11 | 11 | 13 | 6.00 | ~ | ~ | 6.00 | 14 | 10 | 18 | 10 | ~ | ~ | 22 | 19 | 15 | 23 | 16 | ~ | ~ | 31 | 52 | 24 | 38 | 19 | ~ | ~ | 38 | ~ | 19.10 | 52.00 | 21.00
| 12 | 43 | 38 | 33 | 9.00 | ~ | ~ | 30 | 27 | 101 | 62 | 20 | ~ | ~ | 37 | 23 | 15 | 37 | 9.00 | ~ | ~ | 12 | 11 | 10 | ~ | ~ | ~ | ~ | 16 | 12 | 13 | 13 | 27.19 | 101.00 | 21.00
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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. | 54 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 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 | 9.6
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 9 | 0 | 1 | 0 | 0 | 0 | 0 | 63
| 10 | 1 | 1 | 0 | 0 | 0 | 0 | 101
| REL | 84.1 | 14.2 | 0.0 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.9 | 1.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 84 | 14 | 0 | 3 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 225 | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 254
| 29 | 1 | 1 | 0 | 0 | 0 | 0 | 101 | REL. | 88.5 | 11.0 | 0.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 0.4 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 88 | 11 | 0 | | 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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