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 | 27 | 17 | 6.01 | 3.22 | 4.83 | 5.55 | 5.95 | 3.00 | 6.83 | 20 | 14 | 21 | 24 | 17 | 20 | 16 | 12 | 10 | 10 | 25 | 22 | 19 | 26 | 63 | 71 | 84 | 42 | 29 | 31 | 18 | 28 | 22.62 | 84.50 | 31.00
| 2 | 39 | 27 | 14 | 30 | 56 | 49 | 31 | 18 | 19 | 22 | 24 | 13 | 13 | 15 | 7.77 | 7.26 | 19 | 21 | 15 | 37 | 24 | 21 | 27 | 12 | 20 | 13 | 4.94 | 3.78 | ~ | ~ | ~ | 21.52 | 55.96 | 28.00
| 3 | 4.72 | 3.05 | 2.61 | 3.66 | 2.72 | 1.72 | 1.50 | 4.20 | 23 | 32 | 20 | 20 | 19 | 40 | 24 | 32 | 56 | 36 | 31 | 18 | 23 | 20 | 16 | 39 | 45 | 28 | 26 | 11 | 12 | 31 | 27 | 21.05 | 55.52 | 31.00
| 4 | 20 | 10 | 8.60 | 11 | 7.08 | 7.27 | 8.53 | 1.50 | 17 | 10 | 5.83 | 2.98 | 2.50 | 12 | 8.61 | 9 | 6.95 | 11 | 19 | 37 | 23 | 11 | 8.83 | 8.85 | 15 | 7.66 | 8.85 | 4.73 | 5.82 | 4.28 | ~ | 10.49 | 36.53 | 30.00
| 5 | 4.59 | 3.79 | 1.57 | 20 | 10 | 2.93 | 1.81 | 5.90 | 8.81 | 10 | 4.31 | 8.35 | 3.68 | 13 | 16 | 6.09 | 4.13 | 9 | 21 | 16 | 9 | 14 | 9 | 4.42 | 5.90 | 2.65 | 3.00 | 4.82 | 5.46 | 3.94 | 4.19 | 7.68 | 20.96 | 31.00
| 6 | 3.61 | 10 | 8.73 | 11 | 3.34 | 5.97 | 11 | 13 | 7.76 | 5.68 | 10 | 7.13 | ~ | 8.44 | 6.59 | 1.80 | 2.99 | 6.09 | 16 | ~ | ~ | 7.29 | 6.23 | 4.47 | 9 | 10 | 3.99 | 2.65 | 2.02 | 2.48 | ~ | 6.95 | 15.89 | 27.00
| 7 | 4.62 | 15 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 3.81 | 1.33 | 5.30 | ~ | 13 | 6.39 | 5.32 | 1.33 | 1.33 | 3.07 | 6.67 | 13 | 12 | 10 | 6.71 | 4.54 | 2.48 | 3.99 | 8.51 | 3.20 | 5.36 | 6.70 | 16.91 | 23.00
| 8 | 5.14 | 12 | 20 | 13 | 6.52 | 7.28 | 1.54 | 7.86 | 9 | 4.85 | 8.13 | 7.73 | 4.54 | 8.89 | 12 | 4.95 | 16 | 4.04 | 19 | 11 | 2.59 | 1.46 | 3.26 | 2.89 | 2.60 | 5.86 | 14 | 4.24 | 4.21 | 6.29 | 5.54 | 7.64 | 19.85 | 31.00
| 9 | 4.51 | 6.71 | 5.96 | 16 | 1.98 | 2.08 | 2.07 | 2.45 | 9 | 7.62 | 6.09 | 5.31 | 6.59 | 2.32 | 1.33 | 1.33 | 1.33 | 14 | 21 | 17 | 12 | 7.15 | 15 | 5.16 | 6.64 | 4.56 | 2.25 | 8.90 | 13 | 10 | ~ | 7.34 | 21.41 | 30.00
| 10 | 3.42 | 7.36 | 20 | 27 | 14 | 7.85 | 11 | 17 | 6.87 | 2.27 | 1.33 | 1.33 | 5.22 | 2.91 | 2.67 | 12 | 12 | 6.78 | 17 | 9 | 5.19 | 12 | 16 | 12 | 4.25 | 2.18 | 2.78 | 1.63 | 2.25 | 1.54 | 1.50 | 8.01 | 26.98 | 31.00
| 11 | 3.58 | ~ | ~ | 4.10 | 5.49 | 4.02 | 11 | 8.56 | 19 | 5.31 | 12 | 7.22 | 13 | 21 | 22 | 21 | 21 | 16 | 23 | 50 | 53 | 98 | 104 | 114 | 93 | 65 | 22 | 53 | 54 | 28 | ~ | 33.97 | 114.43 | 28.00
| 12 | 38 | 43 | 39 | 61 | 5.89 | 6.32 | 11 | 10 | 24 | 63 | 50 | 34 | 14 | 12 | 11 | 10 | 9 | 13 | 14 | 2.33 | 12 | 19 | 28 | 50 | 24 | 23 | 33 | 27 | 34 | 30 | 23 | 24.90 | 62.72 | 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. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| 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 | 20.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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. | 77 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 13 | 2 | 0 | 0 | 0 | 0 | 0 | 114
| REL | 85.5 | 12.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 85 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 334 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 352
| 18 | 2 | 0 | 0 | 0 | 0 | 0 | 114 | REL. | 94.8 | 4.5 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 94 | 4 | | 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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