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 | 6.55 | 14 | 17 | 56 | 87 | 42 | 91 | 48 | 14 | 19 | 31 | 21 | 17 | 22 | 13 | 16 | 20 | 14 | 10 | 4.45 | 34 | 21 | 96 | 17 | 13 | 7.05 | 7.75 | 12 | 16 | 72 | 90 | 30.61 | 96.35 | 31.00
| 2 | 72 | 98 | 29 | 68 | 170 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 11 | 8.53 | 49 | 33 | 8.48 | 7.32 | 8.87 | 10 | 5.55 | 4.53 | 17 | 6.71 | 8.27 | 18 | ~ | ~ | ~ | 33.38 | 170.19 | 19.00
| 3 | 57 | 8.04 | 8.91 | 36 | 37 | 14 | 9 | 33 | 14 | 37 | 62 | 48 | 64 | 11 | 16 | 11 | 7.83 | 58 | 10 | 15 | 14 | 12 | 5.96 | 4.95 | 7.57 | 8.28 | 13 | 20 | 17 | 27 | 13 | 22.57 | 64.13 | 31.00
| 4 | 22 | 13 | 7.85 | 9 | 10 | 6.27 | 6.74 | 6.92 | 6.72 | 7.88 | 8.83 | 10 | 10 | 9 | 38 | 40 | 41 | 31 | 22 | 7.48 | 13 | 20 | 17 | 15 | 18 | 6.78 | 2.81 | 6.68 | 5.72 | 9 | ~ | 14.31 | 41.30 | 30.00
| 5 | 20 | 6.89 | 7.22 | 5.09 | 13 | 25 | 5.66 | 1.73 | 2.74 | 5.73 | 2.73 | 6.46 | 13 | 8.71 | 21 | 36 | 7.69 | 2.02 | 12 | 9 | 4.67 | 3.19 | 3.48 | 14 | 7.27 | 17 | 18 | 24 | 18 | 27 | 7.84 | 11.48 | 36.42 | 31.00
| 6 | 2.52 | 8.54 | 8.40 | 6.47 | 3.05 | 6.18 | 7.35 | 10 | 5.59 | 7.57 | 19 | 14 | 7.51 | 22 | 7.97 | 10 | 17 | 20 | 5.12 | 4.97 | 5.87 | 5.74 | 4.59 | 12 | 6.47 | 12 | 6.37 | 5.05 | 5.73 | 14 | ~ | 8.99 | 21.90 | 30.00
| 7 | 14 | 7.83 | 5.55 | 10 | 3.43 | 3.47 | 16 | 17 | 4.33 | 4.91 | 13 | 5.26 | 3.13 | 3.44 | 4.55 | 7.22 | 8.09 | 7.92 | 13 | 4.39 | 3.93 | 16 | 11 | 7.02 | 17 | 7.70 | 6.71 | 10 | 4.73 | 5.86 | 8.61 | 8.20 | 17.12 | 31.00
| 8 | 4.34 | 8.37 | 4.75 | 10 | 8.59 | 5.08 | 8.87 | 11 | 8.23 | 3.10 | ~ | ~ | ~ | ~ | ~ | 20 | 17 | 23 | ~ | ~ | ~ | 30 | 8.28 | 5.91 | 4.85 | 3.20 | 2.75 | 20 | 31 | 37 | ~ | 12.53 | 37.48 | 22.00
| 9 | ~ | 10 | 7.84 | 28 | 15 | 17 | 12 | 7.73 | 15 | 13 | 32 | 15 | 21 | 10 | 21 | 22 | 12 | 19 | 36 | 50 | 16 | 12 | 8.69 | 7.26 | 12 | 16 | 17 | 18 | 34 | 64 | ~ | 19.53 | 64.26 | 29.00
| 10 | 60 | 68 | 23 | 26 | 11 | 10 | 19 | 13 | 8.97 | 11 | 8.44 | 10 | 20 | 23 | 41 | 61 | 14 | 24 | 9 | 21 | 82 | 91 | 11 | 61 | 38 | 10 | 8.33 | 10 | 28 | 42 | 41 | 29.15 | 90.61 | 31.00
| 11 | 43 | 11 | 21 | 37 | 12 | 14 | 13 | 9 | 3.65 | 30 | 40 | 86 | 136 | 39 | 82 | 51 | 42 | 28 | 33 | 45 | 26 | 27 | 43 | ~ | ~ | 65 | 44 | 28 | ~ | ~ | ~ | 38.81 | 136.28 | 26.00
| 12 | ~ | 46 | 31 | 45 | 21 | 22 | 12 | 7.12 | 12 | 15 | 16 | 13 | 20 | 11 | 12 | 159 | 87 | 26 | 59 | 44 | 70 | 24 | 21 | 7.67 | 4.37 | 6.14 | 11 | 17 | 10 | 3.86 | 3.13 | 27.89 | 158.94 | 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. | 67 | 13 | 0 | 1 | 0 | 0 | 0 | 0 | 81
| 14 | 1 | 1 | 0 | 0 | 0 | 0 | 170
| REL. | 82.7 | 16.0 | 0.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.3 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 82 | 16 | 0 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| 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 | 17.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 98.7 | 1.2 | 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 | 30.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 13 | 1 | 1 | 0 | 0 | 0 | 0 | 87
| 15 | 2 | 1 | 0 | 0 | 0 | 0 | 159
| REL | 82.7 | 14.9 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.2 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 82 | 14 | 1 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 311 | 27 | 1 | 2 | 0 | 0 | 0 | 0 | 341
| 30 | 3 | 2 | 0 | 0 | 0 | 0 | 170 | REL. | 91.2 | 7.9 | 0.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.9 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 91 | 7 | | 1 | 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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