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 | 48 | 32 | 29 | 22 | 30 | 34 | 18 | 21 | 34 | 26 | 37 | 39 | 55 | 35 | 25 | 7.40 | 11 | ~ | 11 | 5.32 | 6.71 | 13 | 26 | 17 | 20 | 19 | 20 | 14 | 12 | 10 | 24.70 | 65.64 | 30.00
| 2 | 16 | 23 | 13 | 18 | 18 | 22 | 28 | 17 | 14 | 14 | 13 | 30 | 12 | 11 | 23 | 20 | 13 | 19 | 17 | 26 | 23 | 26 | 20 | 24 | 16 | 23 | 22 | 37 | 55 | ~ | ~ | 21.12 | 55.21 | 29.00
| 3 | 27 | 13 | 20 | 10 | 12 | 16 | 14 | 8.23 | 10 | ~ | 10 | 20 | 34 | 19 | 8.09 | 12 | 14 | 19 | 19 | 20 | 26 | 35 | 47 | 89 | 59 | 56 | 19 | ~ | 20 | 7.78 | 15 | 23.34 | 88.92 | 29.00
| 4 | 31 | 20 | 17 | 22 | 25 | 14 | 20 | 13 | 27 | 30 | 18 | 10 | 8.29 | 14 | 28 | 10 | 21 | 28 | 34 | 41 | 37 | 38 | 32 | 18 | 24 | 29 | 39 | 29 | 27 | 31 | ~ | 24.55 | 41.37 | 30.00
| 5 | 21 | 21 | 26 | 29 | ~ | 29 | 33 | 22 | 21 | 29 | ~ | 33 | 24 | 25 | 22 | 27 | 27 | 16 | 20 | 13 | 14 | 16 | 18 | 22 | 23 | 20 | 20 | 15 | 9 | 9 | 14 | 21.34 | 33.43 | 29.00
| 6 | 13 | 17 | 22 | 20 | 29 | 15 | ~ | 17 | 23 | 24 | 26 | ~ | 24 | 19 | 14 | 14 | 12 | 14 | 21 | 21 | 23 | 42 | 25 | 35 | 32 | 29 | 25 | 26 | 31 | 30 | ~ | 23.00 | 41.61 | 28.00
| 7 | 36 | 32 | 29 | 24 | 25 | 29 | 36 | 29 | 27 | 29 | 25 | 25 | 32 | 26 | 27 | 31 | 30 | 30 | 34 | 26 | 38 | 31 | 31 | 40 | 27 | 30 | 31 | 35 | ~ | 35 | 34 | 30.46 | 39.58 | 30.00
| 8 | 30 | 35 | 35 | 32 | 43 | 40 | 35 | 33 | 34 | 38 | 40 | 45 | 36 | 50 | 49 | 47 | 44 | 36 | 39 | 45 | 53 | 30 | 31 | 45 | 44 | 40 | 43 | 43 | 40 | 51 | 39 | 40.19 | 52.72 | 31.00
| 9 | 56 | 28 | 30 | 31 | 37 | 36 | 30 | 34 | 43 | 35 | 42 | 41 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 45 | 42 | 37 | 48 | 42 | 38 | 51 | 56 | 62 | 56 | 63 | ~ | 42.73 | 62.69 | 23.00
| 10 | 46 | 38 | 29 | 47 | 44 | 29 | 21 | 23 | ~ | 28 | 25 | 29 | 32 | 55 | 52 | 33 | 39 | 40 | 49 | 45 | 40 | 45 | 51 | 33 | 36 | 29 | 29 | 30 | 40 | ~ | 25 | 36.56 | 54.52 | 29.00
| 11 | 18 | 30 | 25 | 27 | 24 | 20 | 23 | 30 | 33 | 31 | 36 | 42 | 39 | 41 | 29 | 30 | 43 | 29 | 32 | 34 | 23 | 38 | 32 | 35 | 34 | 26 | 25 | 31 | 46 | 55 | ~ | 32.10 | 55.19 | 30.00
| 12 | 47 | 31 | 25 | 32 | 26 | 25 | 23 | 27 | 29 | 24 | 28 | 27 | 31 | 30 | 27 | 30 | 28 | 36 | 43 | 39 | 50 | 46 | 55 | 71 | 68 | 31 | 27 | 31 | 42 | 34 | ~ | 35.43 | 71.13 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 60 | 22 | 5 | 1 | 0 | 0 | 0 | 0 | 88
| 28 | 6 | 1 | 0 | 0 | 0 | 0 | 89
| REL. | 68.1 | 25.0 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.8 | 6.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 68 | 25 | 5 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 52 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 35 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 59.7 | 40.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 59 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 2 | 73 | 9 | 0 | 0 | 0 | 0 | 0 | 84
| 82 | 9 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 2.3 | 86.9 | 10.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 97.6 | 10.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 2 | 86 | 10 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 13 | 69 | 7 | 0 | 0 | 0 | 0 | 0 | 89
| 76 | 7 | 0 | 0 | 0 | 0 | 0 | 71
| REL | 14.6 | 77.5 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 85.4 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 14 | 77 | 7 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 127 | 199 | 21 | 1 | 0 | 0 | 0 | 0 | 348
| 221 | 22 | 1 | 0 | 0 | 0 | 0 | 89 | REL. | 36.4 | 57.1 | 6.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.5 | 6.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 36 | 57 | 6 | | 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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