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 | 21 | 17 | 10 | 12 | 19 | 6.95 | 10 | 3.28 | 5.90 | 10 | 10 | 5.66 | 13 | 45 | 75 | 91 | 93 | 94 | 79 | 44 | 60 | 59 | 38 | 24 | 19 | 14 | 13 | 15 | 15 | 29 | 13 | 31.17 | 94.43 | 31.00
| 2 | 10 | 11 | 36 | 73 | 18 | 15 | 17 | 20 | 7.99 | 8.66 | 24 | 18 | 8.68 | 12 | 15 | 26 | 15 | 4.80 | 5.81 | 3.80 | 5.63 | 3.16 | 4.65 | 15 | 15 | 18 | 23 | 13 | ~ | ~ | ~ | 15.96 | 73.43 | 28.00
| 3 | 16 | 12 | 18 | 18 | 8.83 | 18 | 33 | 18 | 18 | 15 | 12 | 26 | 8.31 | 12 | 10 | 15 | 20 | 10 | 14 | 11 | 28 | 17 | 15 | 13 | 13 | 17 | 19 | 22 | 13 | 14 | 9 | 15.95 | 32.72 | 31.00
| 4 | 28 | 13 | 23 | 23 | 12 | ~ | ~ | ~ | 3.62 | 14 | 20 | 7.77 | 4.68 | 7.10 | 40 | 18 | 15 | 13 | 8.93 | 10 | 3.24 | 2.22 | 6.69 | 8.56 | 20 | 9 | 12 | 10 | 12 | 6.56 | ~ | 13.04 | 39.52 | 27.00
| 5 | 28 | 8.63 | 8.84 | 7.11 | 8.07 | 1.33 | 1.33 | 3.39 | 9 | 10 | 6.18 | 7.36 | 7.19 | 22 | 12 | 8.49 | 17 | 4.00 | 7.07 | 11 | 5.90 | 8.25 | 8.98 | 18 | 9 | 18 | 11 | 5.02 | 6.21 | 6.97 | 10 | 9.56 | 27.81 | 31.00
| 6 | 4.88 | 28 | 10 | 5.58 | 8.38 | 14 | 15 | 13 | 6.28 | 4.87 | 4.69 | 8.47 | 15 | 15 | 15 | 15 | 7.79 | 4.14 | 1.86 | 2.56 | 8.55 | 5.73 | 4.47 | 7.90 | 12 | 9 | 10 | 11 | 4.42 | 11 | ~ | 9.45 | 28.07 | 30.00
| 7 | 13 | 2.98 | 6.91 | 10 | 13 | 12 | 16 | 11 | 7.53 | 7.28 | 15 | 9 | 9 | 12 | 8.43 | 7.10 | 3.37 | 9 | 12 | 3.21 | 1.33 | 1.58 | 1.38 | 1.33 | 1.33 | 1.33 | 1.56 | 1.87 | 5.82 | 1.82 | 3.80 | 6.81 | 16.18 | 31.00
| 8 | 1.38 | 4.15 | 10 | 3.31 | 1.83 | 5.87 | 7.61 | 9 | 3.56 | 3.63 | 1.40 | 2.68 | 10 | 4.72 | 9 | 15 | 9 | 3.57 | 9 | 10 | 1.39 | 1.43 | 4.64 | 2.10 | 11 | 5.94 | 18 | 6.72 | 1.61 | 5.04 | 6.36 | 6.14 | 17.88 | 31.00
| 9 | 4.30 | 1.60 | 4.12 | ~ | 1.33 | 1.43 | 1.64 | 4.23 | 6.38 | 11 | 10 | 7.47 | 16 | 5.59 | 7.39 | 2.22 | 6.06 | 4.94 | 2.89 | 18 | 11 | 5.73 | 5.87 | 1.73 | 2.18 | 8.16 | 24 | 2.39 | 10 | 11 | ~ | 6.84 | 23.78 | 29.00
| 10 | 15 | 10 | 10 | 3.51 | 4.93 | 4.90 | 7.89 | 8.53 | 7.43 | 7.25 | 11 | 5.95 | 4.95 | 6.84 | 8.06 | 13 | 8.66 | 7.88 | 9 | 12 | 6.25 | 4.84 | 10 | 8.42 | 11 | 13 | 20 | 10 | 9 | 10 | 12 | 9.09 | 20.20 | 31.00
| 11 | 10 | 3.73 | 10 | 17 | 7.47 | 20 | 8.10 | 30 | 2.26 | 6.84 | 16 | 18 | 27 | 12 | 12 | 8.56 | 17 | 11 | 4.75 | 4.91 | 11 | 6.42 | 6.03 | 4.65 | 8.14 | 17 | 16 | 12 | 11 | 21 | ~ | 12.02 | 30.36 | 30.00
| 12 | 23 | 36 | 33 | 18 | 14 | 35 | 61 | 77 | 82 | 54 | 35 | 41 | 70 | 58 | 31 | 26 | 47 | 13 | 8.00 | 8.38 | 44 | 13 | 11 | 26 | 31 | 20 | 22 | 18 | 5.42 | 4.86 | 6.20 | 31.31 | 82.43 | 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 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 15.4
| 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 | 24
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 347 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 94 | REL. | 96.1 | 3.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 96 | 3 | 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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