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 | 4.70 | 16 | 23 | 31 | 33 | 60 | 41 | 18 | 8.55 | 15 | 36 | 73 | 47 | 61 | 7.96 | 6.72 | 6.28 | 7.53 | 11 | 12 | 7.55 | 18 | 8.23 | 22 | 36 | 27 | 16 | 28 | 6.94 | 5.79 | 11 | 22.80 | 72.70 | 31.00
| 2 | 52 | 22 | 12 | 27 | 30 | 29 | 25 | 19 | 13 | 30 | 27 | 23 | 3.55 | 14 | 29 | 32 | 26 | 41 | 6.11 | 4.51 | 12 | 37 | 34 | 39 | 12 | 23 | 16 | 36 | 46 | ~ | ~ | 24.78 | 51.94 | 29.00
| 3 | 23 | 24 | 18 | 2.77 | 3.28 | 21 | 16 | 12 | 9 | 14 | 3.62 | 9 | 32 | 20 | 6.11 | 13 | 14 | 15 | 11 | 30 | 34 | 42 | 37 | 44 | 19 | 14 | 15 | 11 | 16 | 11 | 15 | 17.83 | 44.23 | 31.00
| 4 | 11 | 16 | 28 | 39 | 22 | 13 | 8.70 | 9 | 16 | 33 | 39 | 34 | 37 | 33 | 16 | 17 | 27 | 29 | 31 | 24 | 8.68 | 12 | 5.72 | 2.74 | 20 | 34 | 21 | 19 | 12 | 3.68 | ~ | 20.74 | 38.96 | 30.00
| 5 | ~ | 17 | ~ | ~ | ~ | 11 | 20 | 28 | 33 | 27 | 24 | 17 | 11 | 24 | 27 | 30 | 31 | 36 | 29 | 9 | 11 | 17 | 36 | 30 | 37 | 20 | 8.68 | 13 | 24 | 25 | 17 | 22.72 | 36.98 | 27.00
| 6 | 17 | 22 | 5.13 | 17 | 18 | 18 | 20 | 22 | 17 | 6.15 | 2.87 | 13 | 17 | 14 | 18 | 9 | 6.77 | 16 | 24 | 26 | 35 | 24 | 19 | 10 | 4.81 | 10 | 15 | 19 | 15 | 12 | ~ | 15.71 | 34.96 | 30.00
| 7 | 7.66 | 13 | 23 | 18 | 14 | 18 | 21 | 5.38 | 13 | 46 | 37 | 13 | 29 | 24 | 7.72 | 12 | 13 | 13 | 13 | 14 | 12 | 9 | 16 | 43 | 22 | 27 | 24 | 14 | ~ | 12 | 23 | 18.50 | 45.51 | 30.00
| 8 | 29 | 35 | 23 | 23 | 3.98 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 41 | 26 | 9 | 7.45 | 19 | 25 | 30 | 28 | 22 | 12 | 16 | 33 | 50 | 39 | 34 | 25.37 | 49.87 | 20.00
| 9 | 33 | 12 | 4.13 | 21 | 36 | 50 | 33 | 42 | 18 | 20 | 40 | 58 | 35 | 35 | 37 | 13 | 19 | 47 | 44 | 40 | 27 | 29 | 23 | 24 | 53 | 59 | 70 | 48 | 26 | 18 | ~ | 33.77 | 70.02 | 30.00
| 10 | 14 | 29 | 14 | 53 | 37 | 19 | 5.34 | 20 | 61 | 43 | 42 | 67 | 56 | 17 | 8.28 | 48 | 49 | 54 | 74 | 48 | 16 | 37 | 64 | 33 | 25 | 22 | 23 | 17 | 11 | 30 | 13 | 33.84 | 74.46 | 31.00
| 11 | 43 | 58 | 60 | 16 | 23 | 28 | 73 | 60 | 61 | 38 | 19 | 17 | 55 | 59 | 66 | 92 | 45 | 29 | 22 | 62 | 68 | 15 | 52 | 76 | 22 | 12 | 26 | 66 | 135 | 162 | ~ | 52.02 | 162.45 | 30.00
| 12 | 138 | 65 | 30 | 89 | 87 | 62 | 59 | 58 | 39 | 18 | 30 | 30 | 22 | 34 | 27 | 7.98 | 5.49 | 43 | 64 | 73 | 85 | 63 | 107 | 44 | 10 | 37 | 76 | 48 | 44 | 17 | ~ | 50.45 | 138.45 | 30.00
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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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 95.0 | 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 95 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 32 | 3 | 1 | 0 | 0 | 0 | 0 | 91
| 36 | 4 | 1 | 0 | 0 | 0 | 0 | 162
| REL | 60.4 | 35.1 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 30.11
| ID | 60 | 35 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 305 | 40 | 3 | 1 | 0 | 0 | 0 | 0 | 349
| 44 | 4 | 1 | 0 | 0 | 0 | 0 | 162 | REL. | 87.3 | 11.4 | 0.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.6 | 1.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 30.11
| ID | 87 | 11 | | | 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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