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 | 146 | 68 | 67 | 91 | 49 | 54 | 66 | 104 | 169 | 69 | 41 | ~ | ~ | 10 | 2.89 | 1.02 | 52 | 11 | 43 | 12 | 43 | 15 | 2.34 | 9 | 54 | 37 | 25 | 5.28 | 3.47 | 1.06 | 5.74 | 43.43 | 169.45 | 29.00
| 2 | 12 | 43 | 9 | 3.51 | 3.98 | 3.51 | 1.00 | 1.85 | 5.81 | 4.21 | 2.11 | 1.00 | 1.04 | 1.51 | 1.70 | 16 | 18 | 1.53 | 2.26 | 1.30 | 1.15 | 1.32 | 1.83 | 1.38 | 1.00 | 1.06 | 4.38 | 3.45 | ~ | ~ | ~ | 5.38 | 42.92 | 28.00
| 3 | 2.11 | 4.13 | 1.00 | 6.17 | 5.79 | 9 | 46 | 17 | 22 | 23 | 23 | 23 | 1.70 | 1.09 | 1.02 | 1.32 | 12 | 8.47 | 4.40 | 14 | 7.23 | 1.49 | 11 | 12 | 34 | 7.98 | 2.34 | 1.53 | 1.38 | 1.00 | 1.59 | 9.92 | 46.30 | 31.00
| 4 | 3.70 | 38 | 3.06 | 1.34 | 1.57 | 6.49 | 18 | 28 | 10 | 2.57 | 1.85 | 1.17 | 1.91 | 1.51 | 2.06 | 3.89 | 5.80 | 3.85 | 2.91 | 4.45 | 20 | 11 | 2.98 | 5.28 | 7.02 | 5.60 | 2.47 | 1.00 | 1.00 | 3.47 | ~ | 6.73 | 37.96 | 30.00
| 5 | 6.04 | 1.00 | 3.02 | 1.09 | 1.32 | 2.62 | 4.34 | 6.91 | 1.51 | 2.32 | 5.68 | 4.28 | 19 | 5.74 | 5.64 | 5.15 | 6.06 | 3.91 | 1.00 | 1.36 | 1.19 | 1.00 | 3.33 | 6.62 | 12 | 3.45 | 1.00 | 2.96 | 10 | 7.28 | 2.64 | 4.50 | 18.60 | 31.00
| 6 | 21 | 12 | 21 | 12 | 6.61 | 13 | 5.11 | 2.87 | 1.66 | 23 | 17 | ~ | 1.00 | 1.21 | 1.57 | 3.66 | 7.70 | 2.72 | 26 | 1.98 | 2.09 | 1.64 | ~ | ~ | 1.98 | 3.48 | 17 | 19 | 6.57 | 1.66 | ~ | 8.65 | 26.19 | 27.00
| 7 | 1.13 | 4.72 | 1.00 | 1.15 | 6.77 | 1.04 | 1.25 | 1.02 | 2.77 | 28 | 20 | 2.77 | 21 | 7.34 | 1.66 | 6.91 | 29 | 5.43 | 2.15 | 1.06 | 3.02 | ~ | 11 | ~ | ~ | 1.15 | 1.19 | 4.70 | 10 | 2.04 | 1.21 | 6.43 | 29.45 | 28.00
| 8 | 1.04 | 4.11 | 14 | 6.06 | 11 | 9 | 19 | 7.79 | 29 | 14 | 14 | 6.66 | 9 | 2.17 | 3.98 | 9 | 29 | 16 | 10 | 12 | 10 | 5.04 | 2.02 | ~ | ~ | 4.98 | 7.11 | 5.70 | 1.25 | 1.60 | 4.02 | 9.28 | 29.11 | 29.00
| 9 | 8.43 | 14 | 19 | 7.74 | 1.66 | 1.02 | 1.19 | 1.70 | 2.13 | 1.40 | 9 | 2.49 | 1.11 | 1.94 | 3.66 | 10 | 2.68 | 1.60 | 3.06 | 10 | 14 | 8.13 | 12 | 3.68 | 16 | 5.77 | 7.89 | 18 | 3.91 | 1.87 | ~ | 6.53 | 19.36 | 30.00
| 10 | 1.11 | 1.09 | 1.02 | 3.49 | 5.70 | 9 | 4.38 | 1.00 | 1.00 | 1.13 | 1.38 | 3.45 | 1.09 | 1.00 | 1.11 | 13 | 21 | 10 | 21 | 4.64 | 20 | 13 | 1.94 | 1.85 | 2.79 | 2.83 | 3.11 | 22 | 39 | 31 | 35 | 9.02 | 39.19 | 31.00
| 11 | 29 | 18 | 9 | 11 | 15 | 20 | 4.21 | 3.89 | 5.02 | 10 | 7.30 | 7.51 | 2.23 | 11 | 1.64 | 5.21 | 16 | 23 | 11 | 16 | 2.74 | 5.23 | 3.34 | 30 | 22 | 51 | 27 | 21 | 1.07 | 3.07 | ~ | 13.06 | 50.60 | 30.00
| 12 | 19 | 14 | 10 | 16 | 3.04 | 1.23 | 2.34 | 3.06 | 2.26 | 1.55 | 1.19 | 2.23 | 1.81 | 3.61 | 26 | 39 | 15 | 17 | 10 | 24 | 11 | 16 | 12 | 1.45 | 1.00 | 1.00 | 1.00 | 1.30 | 1.94 | 3.09 | 1.53 | 8.50 | 39.26 | 31.00
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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. | 77 | 8 | 2 | 1 | 0 | 0 | 0 | 0 | 88
| 11 | 3 | 1 | 0 | 0 | 0 | 0 | 169
| REL. | 87.5 | 9.0 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.5 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 87 | 9 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| 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 | 2.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 17.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 343 | 9 | 2 | 1 | 0 | 0 | 0 | 0 | 355
| 12 | 3 | 1 | 0 | 0 | 0 | 0 | 169 | REL. | 96.6 | 2.5 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 96 | 2 | | | 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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