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 | 23 | 27 | 20 | 21 | 19 | 14 | 31 | 15 | 14 | 18 | 22 | 23 | 21 | 67 | 90 | 87 | 97 | 83 | 86 | 79 | 71 | 48 | 49 | 22 | 22 | 15 | 13 | 12 | 31 | 39 | 31 | 39.04 | 97.05 | 31.00
| 2 | 20 | 16 | 59 | 78 | 21 | 24 | 34 | 13 | 14 | 17 | 20 | 16 | 17 | 18 | 28 | 38 | 37 | 13 | 10 | 9 | 12 | 5.85 | 17 | 23 | 34 | 28 | 31 | 22 | ~ | ~ | ~ | 24.15 | 77.59 | 28.00
| 3 | 26 | 18 | 34 | 28 | 20 | 21 | 21 | 15 | 14 | 14 | 11 | 11 | 8.25 | 14 | 11 | 16 | 25 | 15 | 12 | 13 | 28 | 21 | 21 | 14 | 19 | 26 | 19 | 15 | 14 | 17 | 19 | 18.06 | 33.84 | 31.00
| 4 | 26 | 26 | 22 | 23 | 9 | 14 | 9 | 10 | 13 | 14 | 33 | 7.33 | 3.70 | 6.86 | 3.93 | 3.93 | 10 | 10 | 15 | 22 | 14 | 4.87 | 11 | 10 | 20 | 10 | 22 | 10 | 12 | 10 | ~ | 13.52 | 33.07 | 30.00
| 5 | 15 | 11 | 9 | 5.79 | 10 | 3.54 | 8.98 | 9 | 6.02 | 11 | 8.60 | 9 | 26 | 10 | 10 | 15 | 7.57 | 4.42 | 4.18 | 8.77 | 10 | 10 | 11 | 20 | 10 | 18 | 8.56 | 7.03 | 4.04 | 3.57 | 9 | 9.87 | 25.65 | 31.00
| 6 | 3.13 | 3.24 | 2.94 | 3.95 | 11 | 13 | 14 | 5.49 | 7.81 | 4.14 | 3.28 | 10 | 10 | 6.97 | 14 | 7.11 | 5.48 | 7.97 | 8.62 | 7.66 | 9 | 5.42 | 3.75 | 2.85 | 4.79 | 8.51 | 19 | 7.67 | 6.16 | 11 | ~ | 7.66 | 19.43 | 30.00
| 7 | 4.74 | 4.69 | 10 | 3.87 | 13 | 13 | 5.92 | 7.20 | 5.13 | 11 | 6.21 | 15 | 5.89 | 6.32 | 7.65 | 6.01 | 2.47 | 7.16 | 7.38 | 4.75 | 2.59 | 8.42 | 7.01 | 2.45 | 1.50 | 1.87 | 4.82 | 6.93 | 11 | 13 | 6.89 | 6.88 | 14.86 | 31.00
| 8 | 3.92 | 7.97 | 8.20 | 7.41 | 2.15 | 16 | 8.19 | 5.45 | 7.03 | 3.98 | 3.40 | 20 | 7.66 | 15 | 18 | 18 | 9 | 11 | 15 | 12 | 5.55 | 8.18 | 15 | 5.80 | 22 | 17 | 11 | 7.71 | 5.91 | 10 | 10 | 10.23 | 21.90 | 31.00
| 9 | 4.64 | 3.35 | 15 | 7.15 | 5.96 | 5.55 | 5.55 | 10 | 5.90 | 4.47 | 10 | 8.30 | 11 | 7.38 | 13 | 5.63 | 12 | 9 | 8.93 | 11 | 8.42 | 6.85 | 12 | 7.64 | 10 | 14 | 22 | 10 | 11 | 8.34 | ~ | 9.17 | 22.18 | 30.00
| 10 | 5.92 | 8.98 | 12 | 7.42 | 10 | 11 | 10 | 10 | 11 | 8.01 | 10 | 13 | 16 | 14 | 15 | 12 | 23 | 13 | 11 | 8.52 | 10 | 12 | 18 | 14 | 12 | 11 | 12 | 11 | 16 | 13 | 5.95 | 11.70 | 22.83 | 31.00
| 11 | 3.87 | 8.88 | 15 | 13 | 15 | 11 | 9 | 6.06 | 7.89 | 17 | 21 | 26 | 30 | 37 | 19 | 13 | 25 | 23 | 17 | 7.92 | 19 | 10 | 5.49 | 8.90 | 20 | 32 | 42 | 16 | 22 | 24 | ~ | 17.47 | 42.24 | 30.00
| 12 | 17 | 27 | 32 | 34 | 22 | 43 | 75 | 114 | 108 | 57 | 54 | 46 | 73 | 81 | 48 | 43 | 55 | 19 | 20 | 10 | 7.59 | 25 | 16 | ~ | ~ | ~ | 21 | 12 | 13 | 22 | 13 | 39.57 | 114.40 | 28.00
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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. | 80 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 11.4
| 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 | 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 8 | 2 | 0 | 0 | 0 | 0 | 0 | 114
| REL | 91.0 | 6.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.12
| ID | 91 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 344 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 362
| 18 | 2 | 0 | 0 | 0 | 0 | 0 | 114 | REL. | 95.0 | 4.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.0 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.12
| ID | 95 | 4 | | 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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