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 | 15 | 16 | 8.89 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26 | 18 | 14 | 12 | 14 | 14 | 8.09 | 9 | 14.05 | 25.97 | 11.00
| 2 | 7.81 | 9 | 6.00 | 9 | 8.09 | 14 | 13 | 8.66 | 5.77 | 10 | 10 | 19 | 7.47 | 5.72 | 8.32 | 14 | 5.15 | 12 | 12 | 13 | 8.55 | 12 | 10 | 10 | 8.65 | ~ | 13 | 18 | 18 | ~ | ~ | 10.53 | 18.90 | 28.00
| 3 | 9 | 4.87 | 11 | 4.95 | 7.36 | 10 | 7.81 | 5.66 | 6.51 | 5.55 | 10 | 10 | 19 | 14 | 4.58 | 9.00 | 8.32 | 10 | 10 | 12 | 8.60 | 11 | 13 | 22 | 18 | 18 | 10 | 7.58 | 11 | 10 | 5.43 | 10.14 | 21.51 | 31.00
| 4 | 9 | 13 | 16 | 11 | 12 | 7.41 | 7.02 | 3.84 | 10 | 20 | 22 | 10 | 8.67 | 8.43 | 7.11 | 13 | 7.92 | 12 | 15 | 12 | 14 | 17 | 19 | 12 | 5.89 | 10 | 14 | 14 | 15 | 12 | ~ | 11.91 | 22.30 | 30.00
| 5 | 10 | 13 | 11 | 16 | 13 | 13 | 19 | 12 | 8.26 | 18 | 15 | 17 | 17 | 23 | 19 | 13 | 16 | 5.23 | 5.09 | 6.23 | 8.15 | 9 | 6.68 | 6.96 | 7.92 | 9 | 10 | 6.96 | 10 | 5.89 | ~ | 11.64 | 22.64 | 30.00
| 6 | 6.79 | 10 | 10 | 10 | 11 | 9 | 8.21 | 7.41 | 12 | 12 | 15 | 9 | 10 | 11 | 9 | 7.70 | 6.62 | 6.39 | 13 | 6.79 | 7.58 | 7.87 | 7.98 | 8.38 | 7.70 | 6.06 | 6.11 | 8.72 | 7.30 | ~ | ~ | 8.93 | 14.93 | 29.00
| 7 | ~ | 7.30 | 7.36 | 8.15 | 7.07 | 6.79 | 10 | 8.49 | 7.36 | 7.41 | 7.58 | 6.96 | 8.26 | 7.53 | 6.06 | 6.06 | 6.23 | 7.41 | 7.07 | 6.06 | 8.26 | 8.55 | 10 | 12 | 5.73 | 8.15 | 8.43 | 10 | 8.09 | 7.92 | 10 | 7.85 | 12.17 | 30.00
| 8 | 7.81 | 6.74 | 7.47 | 5.72 | 8.60 | 7.58 | 6.62 | 6.17 | 7.13 | 7.30 | 8.89 | 8.55 | 8.94 | 8.21 | 8.26 | 7.53 | 8.49 | 8.83 | 8.94 | 12 | 8.38 | 8.15 | 11 | 10 | 6.96 | 9.00 | 7.41 | 12 | 7.13 | 8.21 | 6.96 | 8.21 | 11.60 | 31.00
| 9 | 14 | 6.39 | 4.92 | 4.98 | 6.28 | 6.11 | 5.72 | 7.24 | 10 | 9 | 8.26 | 5.21 | 10 | 6.34 | 12 | 7.70 | 6.23 | 11 | 26 | 22 | 16 | 17 | 18 | 14 | 18 | 14 | 19 | 26 | 23 | 23 | ~ | 12.56 | 26.36 | 30.00
| 10 | 20 | 14 | 15 | 19 | 32 | 13 | 13 | 14 | 14 | 19 | ~ | 11 | 18 | 19 | 38 | 23 | 15 | 15 | 27 | 23 | 31 | 23 | 16 | 13 | 14 | 8.49 | 7.41 | 17 | ~ | 15 | 8.60 | 17.86 | 38.31 | 29.00
| 11 | 11 | 19 | 19 | 11 | 13 | 17 | 14 | 13 | 16 | 77 | 27 | 34 | 21 | ~ | 14 | 16 | 20 | 12 | 25 | 21 | 19 | 28 | 25 | 25 | 25 | 13 | 12 | 13 | 24 | 21 | ~ | 20.78 | 77.48 | 29.00
| 12 | 18 | 24 | 20 | 15 | 27 | 32 | 27 | 29 | 19 | 16 | ~ | ~ | 15 | 15 | 16 | 13 | 13 | ~ | ~ | 23 | ~ | 30 | 40 | 38 | 27 | 16 | 18 | 13 | 14 | 16 | 15 | 21.05 | 39.96 | 26.00
|
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. | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 24.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 14.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 19.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| REL | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 333 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 334
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 99.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 99 | | 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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