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 | 58 | 27 | 9 | 12 | 9 | 11 | 10 | 11 | 10 | 13 | 19 | 189 | 194 | 107 | 27 | 21 | 11 | 19 | 7.98 | 9 | 1.86 | 21 | 19 | 31 | 69 | 99 | 101 | 29 | 20 | 14 | 10 | 38.34 | 193.56 | 31.00
| 2 | 45 | 42 | 20 | 32 | 45 | 40 | 28 | 13 | 19 | 22 | 23 | 17 | 12 | 11 | 12 | 10 | 9 | 15 | 11 | 12 | 93 | 28 | 11 | 13 | 20 | 17 | 11 | 9 | ~ | ~ | ~ | 22.97 | 92.59 | 28.00
| 3 | 13 | 13 | 16 | 7.15 | 4.41 | 7.58 | 8.98 | 5.15 | 11 | 12 | 19 | 19 | 7.27 | 5.31 | 7.18 | 10 | 7.43 | 7.26 | 5.16 | 4.81 | 10 | 14 | 31 | 24 | 29 | 20 | 21 | 15 | 34 | 32 | 33 | 14.61 | 34.23 | 31.00
| 4 | 15 | 10 | 6.39 | 7.09 | 6.68 | 11 | 18 | 6.57 | 10 | 19 | 8.37 | 8.71 | 8.28 | 10 | 15 | 11 | 17 | 13 | 9 | 14 | 7.25 | 32 | 20 | 11 | 11 | 11 | 9 | 8.28 | 11 | 7.84 | ~ | 11.74 | 31.56 | 30.00
| 5 | 10 | 4.33 | 3.17 | 4.10 | 5.12 | 9 | 6.74 | 4.08 | 28 | 26 | 24 | 36 | 46 | 25 | 6.67 | 4.97 | 6.61 | 11 | 6.97 | 6.72 | 4.99 | 1.81 | 3.35 | 6.40 | 6.39 | 7.27 | 7.65 | 38 | 22 | 14 | 17 | 13.05 | 45.92 | 31.00
| 6 | 3.61 | 5.14 | 3.74 | 4.82 | 31 | 20 | 7.47 | 3.13 | 4.00 | 3.67 | 18 | 4.46 | 1.28 | 4.91 | 4.15 | 5.77 | 2.55 | 3.94 | 3.99 | 2.23 | 6.00 | 2.80 | 2.99 | 3.42 | 5.86 | 14 | 4.45 | 3.06 | 4.01 | 5.80 | ~ | 6.34 | 30.60 | 30.00
| 7 | 6.14 | 9 | 10 | 3.49 | 3.75 | 3.99 | 3.71 | 0.82 | 2.46 | 2.75 | 1.78 | 3.10 | 2.17 | 1.34 | 2.42 | 3.04 | 3.21 | 1.49 | 1.49 | 3.79 | ~ | 21 | 6.98 | 1.63 | 9 | 20 | ~ | ~ | 4.21 | 3.27 | 3.30 | 4.95 | 20.90 | 28.00
| 8 | 8.69 | 3.58 | 2.52 | 3.43 | 2.07 | 5.98 | 4.64 | 5.42 | 3.58 | 13 | 6.78 | 5.87 | 6.18 | 2.69 | 3.22 | 4.25 | 4.19 | 8.19 | 3.96 | 6.06 | 3.68 | 2.95 | 3.86 | 3.50 | 3.83 | 8.39 | 4.24 | 4.97 | 4.29 | 4.94 | 6.09 | 4.99 | 12.55 | 31.00
| 9 | 22 | 40 | 14 | 7.28 | 7.12 | 4.71 | 9 | 7.83 | 4.05 | 13 | 2.34 | 5.00 | 5.27 | 4.75 | 6.67 | 6.60 | 6.34 | 5.15 | 9 | 26 | 16 | 43 | 104 | 58 | 82 | 72 | 12 | 8.47 | 6.61 | 44 | ~ | 21.72 | 103.61 | 30.00
| 10 | 26 | 54 | 14 | 29 | 63 | 58 | 20 | 13 | 12 | 6.53 | 7.65 | 6.36 | 7.31 | 8.27 | 8.13 | 8.17 | 9 | 6.29 | 15 | 8.34 | 15 | 15 | 15 | 7.53 | 7.73 | 10 | 9 | 7.63 | 8.11 | 8.19 | 8.52 | 15.91 | 63.16 | 31.00
| 11 | 6.07 | 7.42 | 10 | 8.41 | 13 | 10 | 15 | 17 | 12 | 6.03 | 4.91 | 27 | 17 | 12 | 21 | 16 | 15 | 24 | 27 | 8.57 | 72 | 70 | 99 | 67 | 50 | 23 | 21 | 21 | 22 | 63 | ~ | 26.19 | 99.28 | 30.00
| 12 | 48 | 68 | 35 | 15 | 12 | 7.66 | 8.05 | 18 | 48 | 86 | 36 | 29 | 6.27 | 10 | 15 | 12 | 26 | 23 | 13 | 11 | 8.77 | 15 | 16 | 14 | 13 | 12 | 15 | 19 | 36 | 22 | 11 | 22.93 | 86.32 | 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. | 82 | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 90
| 8 | 4 | 2 | 0 | 0 | 0 | 0 | 194
| REL. | 91.1 | 4.4 | 2.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 4.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1
| ID | 91 | 4 | 2 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| 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 | 13.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 104
| REL. | 95.5 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 95 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 340 | 17 | 3 | 2 | 0 | 0 | 0 | 0 | 362
| 22 | 5 | 2 | 0 | 0 | 0 | 0 | 194 | REL. | 93.9 | 4.6 | 0.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.1 | 1.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1
| ID | 93 | 4 | | 1 | 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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