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 | ~ | ~ | ~ | ~ | ~ | ~ | 2.08 | 2.25 | 3.15 | 6.40 | 20 | 4.70 | 6.90 | 10 | 4.94 | 3.45 | 2.67 | 2.83 | 2.63 | 3.37 | 3.41 | 5.04 | 4.42 | 4.52 | 5.82 | 15 | 22 | 6.36 | 6.86 | 3.97 | 4.35 | 6.29 | 22.20 | 25.00
| 2 | 4.94 | 4.84 | 3.83 | 8.43 | 7.43 | 5.86 | 4.00 | 2.67 | 3.00 | 4.42 | 4.75 | 4.30 | 3.47 | 4.38 | ~ | ~ | 3.79 | 4.16 | 4.74 | 6.99 | 4.64 | 8.24 | 5.49 | 4.33 | 8.95 | 5.89 | 2.81 | 2.30 | ~ | ~ | ~ | 4.95 | 8.95 | 26.00
| 3 | 2.09 | 2.08 | 1.71 | 2.33 | 1.62 | 2.21 | 2.13 | 2.00 | 1.92 | 3.66 | ~ | 2.05 | 1.53 | 2.09 | 3.65 | 3.97 | 3.11 | 2.64 | 1.66 | 2.41 | 1.68 | 2.40 | 3.14 | 4.75 | 5.04 | 4.04 | 3.05 | 6.43 | 3.67 | 5.06 | 5.20 | 2.98 | 6.43 | 30.00
| 4 | 6.33 | 5.75 | 2.43 | ~ | ~ | 2.53 | 3.17 | 3.77 | 6.53 | 4.10 | 6.62 | 2.80 | 3.51 | 3.32 | 2.97 | 6.76 | 5.73 | 4.74 | 3.70 | 3.42 | 6.19 | 5.91 | 3.18 | ~ | 3.81 | 2.25 | 2.14 | ~ | 2.79 | 3.40 | ~ | 4.15 | 6.76 | 26.00
| 5 | 2.36 | 3.30 | 4.32 | 2.36 | 2.22 | 4.78 | 6.07 | 3.79 | 3.61 | 5.30 | 5.56 | 10 | 3.62 | 3.71 | 3.92 | 3.07 | 4.45 | 3.05 | 4.23 | 4.53 | 3.91 | 1.68 | 2.09 | 2.52 | 3.02 | 4.30 | 3.03 | 2.38 | 2.02 | 3.10 | 5.60 | 3.79 | 9.52 | 31.00
| 6 | 4.06 | 2.29 | 4.16 | 5.45 | 3.73 | 4.43 | 3.14 | 3.49 | 2.89 | 3.05 | 6.06 | ~ | ~ | ~ | ~ | 3.26 | 3.67 | 6.68 | 5.55 | 6.39 | 6.03 | 7.09 | 4.45 | 6.27 | 6.19 | 5.66 | 3.44 | 3.99 | 5.56 | 4.92 | ~ | 4.69 | 7.09 | 26.00
| 7 | 5.69 | 4.85 | 4.46 | 2.60 | 3.19 | 3.15 | 3.81 | ~ | ~ | 2.98 | 3.72 | 2.96 | 2.87 | 4.05 | 2.97 | 3.23 | 2.32 | 4.23 | 3.97 | 3.82 | 5.19 | 5.54 | 4.28 | 4.86 | 4.21 | 4.26 | 5.20 | 3.06 | 3.61 | 3.33 | 3.77 | 3.87 | 5.69 | 29.00
| 8 | 2.37 | 2.30 | 7.25 | 6.27 | 2.74 | 4.34 | 4.15 | 3.61 | 3.42 | 3.98 | 3.82 | 3.27 | 5.55 | 3.53 | 3.36 | 4.18 | 3.50 | 4.90 | 4.23 | 2.76 | 3.18 | ~ | ~ | ~ | 2.41 | 3.49 | 2.38 | 2.18 | 2.89 | 3.92 | 5.43 | 3.76 | 7.25 | 28.00
| 9 | 6.24 | 4.61 | 3.18 | 2.65 | 2.61 | 3.81 | 4.36 | 2.65 | 2.01 | 3.36 | 5.40 | 3.98 | 3.67 | 1.45 | 2.30 | 3.53 | 3.97 | 5.94 | 6.92 | 6.34 | 5.87 | 10 | 7.63 | 8.00 | 8.73 | 13 | 7.55 | 3.97 | 6.29 | 4.41 | ~ | 5.13 | 12.60 | 30.00
| 10 | 3.22 | 3.83 | 3.97 | 2.64 | 4.15 | 3.82 | 5.23 | 8.75 | 8.22 | ~ | ~ | ~ | 2.57 | 2.76 | ~ | ~ | ~ | ~ | ~ | 3.24 | 2.92 | 4.68 | 2.91 | 4.93 | 3.16 | 2.71 | ~ | ~ | 2.27 | 2.25 | 2.42 | 3.84 | 8.75 | 21.00
| 11 | 1.69 | 3.11 | 1.84 | ~ | ~ | 3.44 | 10 | 5.26 | 5.31 | 6.50 | 3.20 | 4.21 | 4.34 | 4.48 | 4.87 | 8.28 | 3.02 | 3.57 | 6.50 | 3.40 | 4.07 | 6.31 | 14 | 10 | 4.78 | 7.31 | 5.34 | ~ | ~ | ~ | ~ | 5.40 | 14.23 | 25.00
| 12 | 3.24 | 6.71 | 6.38 | 5.41 | 3.94 | 2.35 | 1.75 | 2.97 | 7.34 | 13 | 15 | 11 | 2.44 | 3.83 | 4.28 | 3.90 | 4.36 | 6.64 | 3.96 | 4.91 | 4.39 | 5.12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 4.43 | ~ | 5.50 | 14.60 | 23.00
|
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. | 81 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22
| 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 | 27.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10
| 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 | 12.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13
| 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. | 69 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| 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 | 11.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 320 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 320
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 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 | 27.1
| 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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