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 | 58 | ~ | ~ | ~ | ~ | ~ | 29 | 48 | 57 | 58 | 75 | 51 | 43 | 48 | 43 | 56 | 41 | 44 | 18 | 17 | 21 | 28 | 21 | 26 | 8.00 | ~ | 13 | 15 | 23 | 20 | 19 | 35.20 | 75.00 | 25.00
| 2 | 22 | 30 | 29 | 25 | 37 | 17 | 14 | 13 | 10 | 6.00 | 11 | 12 | 9.00 | 32 | 25 | 32 | 42 | 20 | 63 | 56 | 7.00 | 2.00 | 9.00 | 11 | 6.00 | 6.00 | 5.00 | 10 | ~ | ~ | ~ | 20.04 | 63.00 | 28.00
| 3 | 20 | 10 | 23 | 36 | 53 | 12 | 25 | 37 | 24 | 34 | 35 | 32 | 10 | 28 | 53 | 82 | 76 | 27 | 22 | 16 | 10 | 11 | 11 | 16 | 19 | 32 | 43 | 31 | 33 | 55 | 43 | 30.94 | 82.00 | 31.00
| 4 | 45 | 50 | 47 | 29 | 19 | 23 | 44 | 51 | 41 | 40 | 42 | 38 | 20 | 48 | 33 | 48 | 30 | 22 | 37 | 32 | 20 | 28 | 38 | 22 | 30 | 15 | 22 | 15 | 26 | 24 | ~ | 32.63 | 51.00 | 30.00
| 5 | 36 | 43 | 20 | 63 | 62 | 46 | 42 | 46 | 18 | 39 | 34 | 38 | 28 | 24 | 26 | 35 | 28 | 17 | 21 | 31 | 21 | 47 | 18 | 20 | 11 | 21 | 16 | 20 | 17 | 18 | 14 | 29.68 | 63.00 | 31.00
| 6 | 16 | 21 | 22 | 31 | 19 | 18 | 23 | 24 | 27 | 34 | ~ | 20 | 16 | 24 | 22 | 21 | 27 | 47 | 45 | 28 | 32 | 23 | 19 | 17 | 31 | 33 | 23 | 18 | 29 | 32 | ~ | 25.59 | 47.00 | 29.00
| 7 | 22 | 24 | 20 | 20 | 24 | 21 | 25 | 30 | 27 | 17 | 20 | 29 | 21 | 34 | 26 | 16 | 11 | 17 | 21 | 29 | 21 | 27 | 19 | 20 | 30 | 14 | 34 | 49 | 42 | 45 | 30 | 25.32 | 49.00 | 31.00
| 8 | 19 | 18 | 25 | 15 | 20 | 39 | 37 | 50 | 40 | 25 | 10 | 16 | 11 | 18 | 27 | 43 | 31 | 45 | 37 | 33 | 26 | 35 | 43 | 44 | 54 | 78 | 47 | 34 | 49 | 40 | 15 | 33.03 | 78.00 | 31.00
| 9 | 28 | 36 | ~ | 30 | 29 | 29 | 21 | 37 | 39 | 37 | 32 | 33 | 23 | 11 | 20 | 20 | 16 | 20 | 19 | 15 | 12 | 17 | 17 | 24 | 18 | 9.00 | 21 | 25 | 21 | 24 | ~ | 23.55 | 39.00 | 29.00
| 10 | 41 | 44 | 16 | 16 | 6.00 | 10 | 10 | 14 | 24 | 30 | 31 | 18 | 33 | 26 | 28 | 19 | 19 | 14 | 21 | 35 | 23 | 13 | 18 | 11 | 18 | 24 | 21 | 30 | 37 | 35 | 37 | 23.29 | 44.00 | 31.00
| 11 | 18 | 14 | 24 | 26 | 37 | 42 | 23 | 13 | 24 | 20 | 37 | 36 | 37 | 50 | 67 | 26 | 39 | 19 | 32 | 37 | 31 | 24 | 24 | 35 | 44 | 25 | 26 | 35 | 7.00 | 17 | ~ | 29.63 | 67.00 | 30.00
| 12 | 22 | 32 | 36 | 32 | 27 | 42 | 32 | 38 | 52 | 57 | 40 | 64 | 68 | 59 | 45 | 42 | 31 | 35 | 47 | 55 | 32 | 44 | 25 | 34 | 34 | 47 | 52 | 37 | 25 | 35 | ~ | 40.70 | 68.00 | 30.00
|
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. | 71 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 84.5 | 15.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.3
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.5
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 330 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 356
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | REL. | 92.6 | 7.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.3
| ID | 92 | 7 | 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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