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 | 3.60 | 4.57 | 5.85 | 4.87 | 3.62 | 2.64 | 1.74 | 2.51 | 1.50 | 0.96 | 2.36 | 1.83 | 2.95 | 2.59 | 2.87 | 5.42 | 8.59 | 8.81 | 6.64 | 8.51 | 5.54 | 1.80 | 3.84 | 3.44 | 3.88 | 6.45 | 6.07 | 7.15 | 8.80 | 7.42 | 7.04 | 4.64 | 8.81 | 31.00
| 2 | 4.13 | 6.33 | 5.76 | 7.07 | 7.03 | 3.09 | 6.48 | 7.96 | 7.57 | 5.35 | 2.54 | 4.34 | 6.37 | 5.43 | 5.26 | 5.80 | 4.13 | 4.16 | 2.40 | 3.29 | 2.95 | 2.78 | 2.76 | 5.98 | 6.13 | 2.86 | 3.31 | 2.86 | 7.38 | ~ | ~ | 4.88 | 7.96 | 29.00
| 3 | 6.14 | 6.90 | 7.49 | 6.97 | 5.97 | 6.46 | 8.49 | 9 | 8.63 | 4.23 | 8.23 | 1.90 | 2.89 | 6.75 | 7.99 | 6.08 | 4.37 | 2.38 | 4.57 | 2.82 | 2.34 | 1.99 | 2.19 | 1.95 | 3.06 | 2.44 | 3.20 | 2.82 | 6.02 | 3.91 | 4.01 | 4.91 | 9.03 | 31.00
| 4 | 2.58 | 2.41 | 3.19 | 2.52 | 5.53 | 5.01 | 4.99 | 2.20 | 3.41 | 3.30 | 2.16 | 3.70 | 7.90 | 2.71 | 4.00 | 3.91 | 2.86 | 2.02 | 3.95 | 1.61 | 2.14 | 2.80 | 2.58 | 5.23 | 2.29 | 2.39 | 4.22 | 4.12 | 2.67 | 2.49 | ~ | 3.36 | 7.90 | 30.00
| 5 | 3.16 | 3.42 | 2.17 | 1.98 | 2.61 | 3.16 | 3.48 | 2.49 | 1.85 | 2.16 | 2.08 | 4.07 | 2.45 | 2.23 | 2.13 | 1.75 | 2.80 | 3.21 | 4.14 | 4.38 | 2.26 | 4.23 | 2.13 | 2.25 | 4.16 | 2.91 | 3.78 | 4.16 | 4.74 | 2.54 | 2.84 | 2.96 | 4.74 | 31.00
| 6 | 3.60 | 3.29 | 2.20 | 1.99 | 3.13 | 4.27 | 4.22 | 1.88 | 3.26 | 1.99 | 4.05 | 2.41 | 2.30 | 2.47 | 4.55 | 4.86 | 2.69 | 1.96 | 1.89 | 1.98 | 2.50 | 3.81 | 3.13 | 4.34 | 3.91 | 4.25 | 4.67 | 3.40 | 3.47 | 3.46 | ~ | 3.20 | 4.86 | 30.00
| 7 | 3.25 | 2.18 | 3.42 | 4.38 | 6.06 | 2.93 | 2.36 | 3.68 | 5.47 | 5.68 | 4.36 | 4.61 | 4.73 | 3.47 | 3.45 | 3.64 | 3.46 | 2.77 | 4.16 | 4.20 | 3.93 | 1.95 | 2.31 | 2.02 | 3.96 | 3.74 | 3.19 | 4.55 | 4.52 | 3.65 | 2.63 | 3.70 | 6.06 | 31.00
| 8 | 1.72 | 3.85 | 2.96 | 2.67 | 2.71 | 2.81 | 3.28 | 3.10 | 2.52 | 2.81 | 2.75 | 2.18 | 2.00 | 2.13 | 3.49 | 3.85 | 3.39 | 2.57 | 2.85 | 3.13 | 3.91 | 2.37 | 2.16 | 2.80 | 3.78 | 3.59 | 2.67 | 2.05 | 2.03 | 2.17 | 2.73 | 2.81 | 3.91 | 31.00
| 9 | 3.87 | 5.61 | 5.32 | 4.18 | 2.91 | 4.14 | 3.26 | 3.48 | 2.30 | 1.80 | 1.64 | 1.99 | 3.58 | 2.35 | 2.61 | 2.92 | 1.66 | 2.79 | 2.11 | 4.36 | 2.63 | 1.45 | 2.89 | 2.27 | 1.23 | 1.43 | 0.37 | 0.10 | 3.11 | 2.24 | ~ | 2.69 | 5.61 | 30.00
| 10 | 2.50 | 3.20 | 1.76 | 1.36 | 2.23 | 3.31 | ~ | 2.41 | 3.39 | 2.99 | 2.44 | 2.28 | 2.17 | 0.44 | 3.25 | 1.19 | 2.53 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 5.40 | 4.85 | 4.75 | 2.25 | 5.19 | 3.50 | 5.18 | 2.98 | 5.40 | 23.00
| 11 | 5.16 | 2.83 | 3.17 | 3.68 | 3.77 | 3.33 | 2.19 | 2.82 | 4.48 | 4.45 | 4.00 | 1.30 | 1.63 | 2.67 | 3.30 | 2.15 | 2.55 | 4.92 | 2.33 | 1.86 | 3.03 | 2.33 | 1.27 | 1.62 | 2.32 | 4.72 | 4.48 | 1.40 | 1.43 | 2.34 | ~ | 2.92 | 5.16 | 30.00
| 12 | 1.83 | 1.77 | 1.67 | 2.06 | 2.87 | 1.83 | 2.59 | 1.10 | 1.10 | 5.25 | 6.02 | 5.31 | 6.59 | 6.32 | 6.78 | 7.40 | 3.53 | 2.24 | 1.53 | 2.01 | 1.87 | 1.44 | 1.24 | 1.47 | 1.24 | 1.13 | 1.12 | 4.29 | 1.38 | 4.32 | 4.18 | 3.01 | 7.40 | 31.00
|
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. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9
| 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 | 8.3
| 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 | 8
| 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 | 13.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6
| 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 | 5.7
| 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 | 7
| 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 | 16.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 358 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 358
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 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 | 8.3
| ID | 100 | 0 | 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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