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 | 2.73 | 12 | 3.51 | 1.06 | 1.85 | 1.69 | 8.71 | 3.33 | 2.05 | 17 | 2.78 | ~ | ~ | ~ | 37 | 23 | 5.59 | 2.08 | 4.45 | 1.54 | 0.44 | 1.01 | 1.98 | 3.64 | 3.83 | 36 | 52 | 14 | 52 | 12 | 2.39 | 11.06 | 52.39 | 28.00
| 2 | 23 | 13 | 9 | 27 | 51 | 43 | 31 | 22 | 16 | 46 | 54 | 32 | 2.70 | 25 | 24 | 8.48 | 5.36 | 22 | 15 | 35 | 10 | 5.70 | 10 | 2.68 | 11 | 15 | 5.91 | 0.68 | ~ | ~ | ~ | 20.14 | 54.08 | 28.00
| 3 | 1.61 | 2.55 | 2.03 | 4.50 | 0.05 | 2.42 | 0.56 | 0.49 | 1.14 | 1.66 | 4.24 | 5.58 | 0.60 | 0.05 | 1.27 | 0.86 | 5.10 | 13 | 0.60 | 0.36 | 0.08 | 0.08 | 1.53 | 0.36 | 1.92 | 5.62 | 1.94 | 7.88 | 10 | 6.22 | 4.19 | 2.86 | 13.28 | 31.00
| 4 | 4.50 | 15 | 2.87 | 0.94 | 1.23 | 4.30 | 3.09 | 5.20 | 7.93 | 2.67 | 1.07 | 0.91 | 2.89 | 10 | 5.38 | 1.47 | 1.71 | 0.87 | 0.87 | 1.99 | 2.07 | 7.00 | 7.62 | 1.53 | 2.30 | 1.26 | 0.92 | 2.83 | 3.15 | 2.30 | ~ | 3.50 | 14.53 | 30.00
| 5 | 0.87 | 0.87 | 1.25 | 1.13 | 1.44 | 4.36 | 2.49 | 1.23 | 1.02 | 1.09 | 2.07 | 1.55 | 1.13 | 0.91 | 0.90 | 0.92 | 0.87 | 1.04 | 1.15 | 1.15 | 1.29 | 0.87 | 1.73 | 1.27 | 2.46 | 3.38 | 3.73 | 1.31 | 0.96 | 1.00 | 1.52 | 1.52 | 4.36 | 31.00
| 6 | 1.07 | 1.40 | 1.34 | 1.36 | 1.95 | 0.87 | 0.87 | 0.99 | 3.12 | 3.37 | 0.91 | 0.92 | 0.92 | 1.09 | 2.69 | 1.97 | 1.49 | 1.06 | 0.92 | 0.91 | 2.82 | 1.09 | 1.04 | 2.56 | 3.16 | 2.54 | 1.20 | 4.32 | 1.73 | 1.26 | ~ | 1.70 | 4.32 | 30.00
| 7 | 1.06 | 2.92 | 1.77 | 0.87 | 0.93 | 1.53 | 1.52 | 1.28 | 1.00 | 2.73 | 1.01 | 2.19 | 1.57 | 1.70 | 3.31 | 1.08 | 1.07 | 1.28 | 1.11 | 2.57 | 1.32 | 0.90 | 0.92 | 0.92 | 1.00 | 1.55 | 1.79 | 1.11 | 1.08 | 1.64 | 1.61 | 1.49 | 3.31 | 31.00
| 8 | 0.87 | 1.47 | 1.36 | 0.99 | 1.18 | 1.46 | 2.58 | 0.91 | 0.96 | 1.32 | 2.21 | 1.44 | 1.20 | 0.98 | 0.99 | 0.96 | 1.02 | 1.63 | 1.15 | 2.40 | 1.25 | 0.87 | 1.39 | 3.02 | 6.62 | 2.90 | 3.08 | 0.98 | 1.74 | 3.10 | 4.85 | 1.84 | 6.62 | 31.00
| 9 | 3.33 | 6.23 | 2.18 | 7.71 | 3.49 | 0.95 | 8.28 | 2.94 | 2.10 | 1.40 | 2.26 | 1.05 | 1.56 | 2.34 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 3.90 | 8.19 | 6.83 | 11 | 5.53 | 2.08 | 5.36 | 2.32 | ~ | 4.12 | 10.56 | 22.00
| 10 | 1.78 | 1.99 | 1.40 | 1.60 | 8.60 | 8.79 | 15 | 35 | 6.90 | 2.65 | 1.90 | 3.22 | 11 | 8.76 | 45 | 18 | 2.25 | 3.90 | 6.55 | 6.84 | 7.77 | 12 | 8.38 | 4.07 | 1.95 | 3.39 | 5.41 | 2.82 | 0.90 | 1.28 | 2.16 | 7.81 | 45.13 | 31.00
| 11 | 1.47 | 4.73 | 11 | 14 | 3.13 | 3.85 | 19 | 27 | 19 | 21 | 10 | 48 | 20 | 1.95 | 2.97 | 2.03 | 1.46 | 2.37 | 5.61 | 1.36 | 1.82 | 11 | 43 | 79 | 29 | 37 | 53 | 29 | 10 | 4.36 | ~ | 17.27 | 78.92 | 30.00
| 12 | 2.55 | 18 | 17 | 5.71 | 10 | 2.87 | 1.22 | 2.13 | 2.58 | 9 | 38 | 10 | 4.39 | 5.68 | 56 | 15 | 65 | 16 | 7.80 | 4.89 | 1.46 | 13 | 16 | 1.17 | 3.07 | 2.52 | 2.61 | 6.93 | 30 | 43 | 5.07 | 13.52 | 64.81 | 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. | 83 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.2
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15
| 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. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11
| 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 | 26.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 346 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 354
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 97 | 2 | 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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