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 | 3.91 | 3.83 | 18 | 52 | 29 | 29 | 29 | 19 | 13 | 12 | 8.67 | 7.58 | 8.94 | 11 | 6.04 | 6.30 | 5.90 | 6.97 | 5.69 | 3.56 | 4.44 | 12 | 7.15 | 6.70 | 3.38 | 4.73 | 4.87 | 5.08 | 4.10 | 11 | 23 | 11.85 | 51.94 | 31.00
| 2 | 30 | 15 | 3.24 | 21 | 5.05 | 5.74 | 14 | 7.15 | 6.25 | 2.77 | 3.14 | 5.21 | 4.84 | 11 | 17 | 11 | 3.35 | 4.12 | 3.56 | 4.28 | 4.44 | 6.86 | 3.14 | 2.79 | 6.41 | 5.69 | 4.36 | 3.72 | ~ | ~ | ~ | 7.68 | 29.55 | 28.00
| 3 | 10 | 3.64 | 3.11 | 22 | 20 | 15 | 2.95 | 7.09 | 6.81 | 5.98 | 8.22 | 7.24 | 12 | 10 | 7.61 | 5.13 | 6.41 | 6.54 | 6.20 | 7.34 | 8.54 | 3.43 | 3.16 | 3.51 | 4.68 | 4.57 | 5.61 | 10 | 20 | 15 | 7.50 | 8.38 | 22.39 | 31.00
| 4 | 10 | 9 | 4.60 | 7.21 | 5.13 | 3.70 | 10 | 23 | 10 | 5.77 | 4.12 | 4.20 | 4.49 | 3.78 | 11 | 10 | 8.27 | 8.01 | 3.96 | 3.72 | 3.22 | 12 | 9 | 6.99 | 6.76 | 4.89 | 2.61 | 4.18 | 5.82 | 11 | ~ | 7.27 | 23.03 | 30.00
| 5 | 7.93 | 11 | 4.02 | 2.77 | 3.61 | 5.72 | 5.43 | 5.77 | 3.14 | 3.48 | 3.09 | 4.04 | 9 | 7.90 | 5.60 | 4.15 | 3.19 | 3.30 | 2.79 | 4.79 | 3.56 | 4.78 | 4.28 | 4.34 | 3.25 | 3.35 | 5.48 | 3.88 | 3.32 | 6.28 | 4.18 | 4.76 | 10.93 | 31.00
| 6 | 2.82 | 5.35 | 5.66 | 6.89 | 3.64 | 3.62 | 4.87 | 2.71 | 6.49 | 4.08 | 4.92 | 4.97 | 3.70 | 6.28 | 3.35 | 4.52 | 5.82 | 6.53 | 5.93 | 3.69 | 2.74 | 2.71 | 2.74 | 6.54 | 6.28 | 4.52 | 3.46 | 3.83 | 3.32 | 5.19 | ~ | 4.57 | 6.89 | 30.00
| 7 | 3.83 | 3.16 | 4.49 | 3.06 | 5.13 | 2.95 | 7.05 | 6.22 | 6.91 | 3.67 | 4.39 | 3.88 | 2.98 | 5.19 | 5.82 | 4.62 | 6.61 | 3.67 | 3.72 | 4.04 | 3.72 | 3.24 | 3.18 | 2.63 | 3.43 | ~ | ~ | ~ | 4.69 | 4.63 | 3.62 | 4.31 | 7.05 | 28.00
| 8 | 4.20 | 4.43 | 3.24 | 2.90 | 4.36 | 6.65 | 4.68 | 5.98 | 6.14 | 5.00 | 3.14 | 3.72 | 2.47 | 2.90 | 3.72 | 4.03 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 8.54 | 11 | 5.00 | 7.29 | ~ | ~ | 4.95 | 10.58 | 20.00
| 9 | ~ | 5.25 | 8.32 | 14 | 6.97 | 6.78 | 5.80 | 8.22 | 9 | 3.99 | 4.81 | 9 | 11 | 5.03 | 2.58 | 5.29 | 6.60 | 5.00 | 8.86 | 8.75 | 5.98 | 8.24 | 8.57 | 5.77 | 5.98 | 5.27 | 3.70 | 9 | 28 | 27 | ~ | 8.39 | 28.11 | 29.00
| 10 | 32 | 32 | 29 | 3.64 | 3.35 | 7.21 | 4.02 | 4.34 | 9 | 8.67 | 10 | 5.48 | 5.19 | 14 | 11 | 15 | 8.64 | 4.41 | 7.90 | 14 | 15 | 16 | 20 | 16 | 24 | 2.85 | 13 | 2.97 | 5.74 | 7.79 | 18 | 11.93 | 32.15 | 31.00
| 11 | 12 | 6.25 | 4.84 | 10 | 6.22 | 11 | 15 | 15 | 22 | 9 | 19 | 32 | 18 | 19 | 32 | 4.84 | 17 | 32 | 23 | 18 | 25 | 9 | 6.01 | 3.59 | 10 | 26 | 19 | 7.12 | 11 | 6.44 | ~ | 15.03 | 32.34 | 30.00
| 12 | 6.06 | 8.24 | 21 | 31 | 13 | 12 | 6.28 | 5.11 | 17 | 28 | 19 | 22 | 31 | 21 | 4.57 | 24 | 31 | 10 | 27 | 16 | 21 | 13 | 13 | 4.34 | 3.86 | 3.64 | 4.67 | 5.43 | 13 | 9 | 5.32 | 14.51 | 31.28 | 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. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 8.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 29.9
| 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 | 32
| 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 | 12.11
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 349 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 350
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | REL. | 99.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 99 | | 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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