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 | 5.00 | 9.00 | 5.00 | 7.00 | 7.00 | 2.00 | 5.00 | 8.00 | 2.00 | 14 | 14 | 18 | 25 | 25 | 26 | 8.00 | 10 | 11 | 14 | 11 | 10 | 21 | 29 | 19 | 12 | 15 | 25 | 19 | 13 | 14 | 15 | 13.48 | 29.00 | 31.00
| 2 | 16 | 19 | 10 | ~ | ~ | ~ | ~ | 15 | 18 | 22 | 16 | 17 | 14 | 17 | 13 | 11 | 14 | 17 | 14 | 30 | 20 | 29 | 20 | 19 | 13 | 25 | 33 | 21 | 9.00 | ~ | ~ | 18.08 | 33.00 | 25.00
| 3 | 10 | 10 | 8.00 | 9.00 | 8.00 | 15 | 19 | 8.00 | 10 | 16 | 10 | 15 | ~ | 13 | 14 | 14 | 16 | 21 | 21 | 26 | 28 | 38 | 53 | 60 | 33 | 29 | 9.00 | 12 | 26 | 7.00 | 15 | 19.10 | 60.00 | 30.00
| 4 | 16 | 22 | 39 | 19 | 16 | 14 | 19 | 17 | 38 | 42 | 40 | 23 | 21 | 22 | 31 | 25 | 31 | 49 | 57 | 67 | 56 | 72 | 67 | 38 | 41 | 55 | 64 | 69 | 55 | 53 | ~ | 39.27 | 72.00 | 30.00
| 5 | 40 | 51 | 62 | 70 | 72 | 58 | 54 | 44 | 81 | 46 | 51 | 29 | 29 | 19 | 29 | 35 | 27 | 13 | 10 | 11 | 13 | 13 | 38 | 33 | 29 | 37 | 21 | 23 | 17 | 15 | 21 | 35.19 | 81.00 | 31.00
| 6 | 22 | 22 | 28 | 22 | 21 | 18 | 14 | 23 | 35 | 37 | 36 | 23 | 37 | 32 | 10 | 9.00 | 10 | 7.00 | 33 | 49 | 46 | 42 | 27 | 23 | 20 | 21 | 16 | 34 | 33 | 41 | ~ | 26.37 | 49.00 | 30.00
| 7 | 88 | 37 | 32 | 32 | 19 | 24 | 29 | 15 | 17 | 15 | 19 | 23 | 17 | 14 | 23 | 22 | 26 | 34 | 21 | 21 | 23 | 20 | 26 | 16 | 16 | 31 | 26 | 30 | 31 | 41 | 38 | 26.65 | 88.00 | 31.00
| 8 | 47 | 28 | 27 | 22 | 30 | 34 | 35 | 21 | 22 | 27 | 30 | 33 | 31 | 31 | 36 | 12 | 28 | 21 | 26 | 23 | 13 | 21 | 29 | 31 | 24 | 27 | 36 | 26 | 15 | 26 | 36 | 27.35 | 47.00 | 31.00
| 9 | 27 | 2.00 | 2.00 | 6.00 | 8.00 | 10 | 5.00 | 11 | 19 | 20 | 19 | 32 | 22 | 31 | 67 | 23 | 13 | 30 | 46 | 45 | 19 | 27 | 42 | 41 | 36 | 41 | 36 | 50 | 56 | 54 | ~ | 28.00 | 67.00 | 30.00
| 10 | 25 | 6.00 | 28 | 32 | 58 | 21 | 9.00 | 15 | 22 | 16 | 12 | 20 | 39 | 63 | 58 | 51 | 16 | 10 | 19 | 39 | 44 | 45 | 39 | 17 | 20 | 17 | 16 | 42 | 21 | 50 | 6.00 | 28.26 | 63.00 | 31.00
| 11 | 2.00 | 14 | 17 | 5.00 | 11 | 12 | 13 | 16 | 9.00 | 11 | 12 | 34 | 36 | 11 | 11 | 21 | 2.00 | 9.00 | 16 | 16 | 22 | 28 | 38 | 21 | 19 | 19 | 21 | 16 | 22 | 22 | ~ | 16.87 | 38.00 | 30.00
| 12 | 18 | 19 | 18 | 24 | 23 | 11 | 18 | 25 | 19 | 14 | 14 | 9.00 | 10 | 2.00 | 2.00 | 13 | 10 | 20 | 20 | 15 | 30 | 22 | 7.00 | 49 | 53 | 36 | 24 | 21 | 26 | 13 | 19 | 19.48 | 53.00 | 31.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 84 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 97.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 80.2 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.7
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 332 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 88 | REL. | 91.9 | 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.7
| ID | 91 | 8 | 0 | 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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