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 | 8.07 | 3.86 | ~ | ~ | ~ | 3.64 | 3.39 | 7.16 | 6.18 | 6.34 | ~ | ~ | 13 | 17 | 19 | 11 | 2.91 | 8.73 | 3.72 | ~ | 4.83 | ~ | 20 | 6.64 | 16 | 12 | 11 | 23 | 6.25 | ~ | ~ | 9.71 | 23.08 | 22.00
| 2 | 8.77 | 11 | 10 | 8.38 | 11 | 25 | 12 | 7.77 | 11 | 11 | 10 | 20 | 10 | 10 | 7.62 | 10 | 12 | 13 | 14 | 23 | 18 | 23 | 14 | 13 | 11 | 14 | 19 | 30 | 38 | ~ | ~ | 14.65 | 38.06 | 29.00
| 3 | 12 | 12 | 7.95 | 8.22 | 8.18 | 18 | 12 | 7.07 | 8.31 | 12 | 7.37 | 18 | 19 | 8.87 | 8.04 | 12 | 11 | 19 | 15 | 13 | 10 | 22 | 44 | 59 | 10 | 29 | 9 | 11 | 16 | 7.61 | 8.49 | 14.88 | 59.08 | 31.00
| 4 | 18 | 21 | 15 | 16 | 12 | 9 | 9 | 13 | 20 | 28 | 21 | 8.40 | 4.23 | 11 | 14 | 9 | 14 | 24 | 28 | 32 | 33 | 34 | 27 | 24 | 6.62 | 18 | 21 | ~ | 24 | 19 | ~ | 18.38 | 34.42 | 29.00
| 5 | 19 | 16 | 19 | 21 | 25 | 31 | 37 | 17 | 17 | 19 | 19 | 12 | 11 | 11 | 14 | 17 | 14 | 5.92 | 4.90 | 5.94 | 10 | 4.23 | 9 | 14 | 8.31 | ~ | ~ | ~ | 8.42 | 11 | 9 | 14.69 | 37.40 | 28.00
| 6 | 15 | 12 | ~ | ~ | 13 | 7.41 | 11 | 11 | 20 | 26 | 17 | 27 | 15 | 17 | 12 | 7.81 | 8.16 | 7.90 | ~ | ~ | ~ | 14 | 4.43 | 10 | 6.73 | 4.46 | 6.34 | 7.59 | 11 | 12 | ~ | 12.14 | 27.47 | 25.00
| 7 | 18 | 15 | 10 | 11 | 13 | 22 | 21 | 3.61 | 8.05 | 3.71 | 3.87 | 4.64 | 14 | 5.23 | 8.20 | 4.05 | 2.95 | 7.99 | 8.74 | 6.67 | 7.82 | 13 | ~ | 16 | 8.55 | 7.85 | 12 | 7.80 | 4.55 | 10 | ~ | 9.64 | 22.05 | 29.00
| 8 | 19 | 11 | 14 | 16 | 21 | 15 | 13 | 8.82 | 11 | 14 | 17 | 21 | 23 | 28 | 26 | 19 | 11 | ~ | ~ | ~ | 17 | 6.65 | 16 | 15 | 8.39 | 10 | 10 | 16 | 17 | 15 | 23 | 15.73 | 28.20 | 28.00
| 9 | 26 | 9 | 4.45 | 5.78 | 6.23 | 9 | 8.03 | 13 | 14 | 19 | 14 | 13 | 16 | 18 | 13 | 11 | 4.08 | 5.37 | ~ | 5.33 | 5.44 | 6.40 | 16 | 19 | 14 | 17 | 28 | 34 | 28 | 26 | ~ | 14.13 | 34.48 | 29.00
| 10 | 21 | 7.78 | 8.18 | 21 | 24 | 13 | 6.19 | 3.11 | 4.35 | 4.30 | 8.14 | 10 | 17 | 28 | 26 | 17 | 16 | 4.78 | 15 | 24 | 18 | 23 | 25 | 7.97 | 8.39 | 3.36 | 6.38 | 3.44 | 14 | 17 | 8.44 | 13.44 | 28.33 | 31.00
| 11 | 3.24 | 6.44 | 10 | 4.17 | 5.72 | 6.34 | 3.69 | 4.58 | 10 | 9 | 13 | 13 | 8.32 | 12 | 3.25 | 4.46 | 14 | 8.69 | 8.37 | 3.13 | 4.07 | 3.86 | 15 | 11 | 5.87 | 2.93 | 5.87 | 6.34 | 11 | 18 | ~ | 7.83 | 17.57 | 30.00
| 12 | 16 | 10 | 8.76 | 5.31 | 5.49 | 6.65 | 6.87 | 19 | 5.45 | 6.79 | 5.38 | 5.93 | 9 | 5.26 | 4.93 | 11 | 13 | 14 | 15 | 15 | 30 | 21 | 22 | 15 | 18 | 8.66 | 5.00 | 6.31 | 8.84 | 14 | 10 | 11.23 | 29.68 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 76 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 82
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 92.6 | 6.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.3 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 92 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 87.8 | 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 91.8 | 8.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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 | 21.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 315 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 342
| 27 | 1 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 92.1 | 7.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 92 | 7 | | 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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