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 | ~ | ~ | ~ | ~ | ~ | 19 | 26 | 26 | 37 | 21 | ~ | 28 | 44 | 52 | 39 | 18 | 11 | 8.40 | 11 | 14 | 9 | 27 | 43 | 29 | 15 | 16 | 15 | 31 | 10 | 16 | 11 | 23.02 | 51.85 | 25.00
| 2 | 12 | 13 | 14 | 14 | 31 | 59 | 24 | ~ | ~ | 18 | 16 | 19 | 10 | 8.88 | 10 | ~ | 13 | 15 | 25 | 35 | 18 | ~ | 14 | 19 | 11 | 18 | 14 | 18 | 18 | ~ | ~ | 18.68 | 58.90 | 25.00
| 3 | 11 | 12 | 7.21 | 12 | 10 | 13 | 17 | 6.21 | 4.31 | 11 | 4.35 | 21 | 23 | 12 | 9 | 10 | 6.98 | 17 | 14 | 18 | 16 | 25 | 39 | 31 | 22 | 12 | 8.81 | 6.31 | 19 | 12 | 20 | 14.47 | 38.85 | 31.00
| 4 | 27 | 21 | 35 | 29 | 19 | 9 | 12 | 15 | 18 | 37 | 35 | 18 | 10 | 13 | 16 | 13 | 19 | 15 | 40 | 24 | 46 | 41 | 36 | 31 | 17 | 30 | 37 | 33 | 33 | 20 | ~ | 24.98 | 46.17 | 30.00
| 5 | 39 | 34 | 26 | 33 | 41 | 37 | 44 | 40 | 28 | 35 | 38 | 23 | 19 | 11 | 16 | 20 | 26 | 11 | 11 | 13 | 11 | 12 | 14 | 23 | 17 | 19 | 18 | 11 | 13 | 11 | 12 | 22.76 | 44.08 | 31.00
| 6 | 19 | 13 | 22 | 24 | 21 | 13 | 11 | 14 | 25 | 33 | 31 | 19 | 28 | 22 | 17 | 15 | 12 | 13 | 24 | 31 | 29 | 26 | 19 | 16 | 10 | 8.48 | 11 | 11 | 10 | 14 | ~ | 18.68 | 33.04 | 30.00
| 7 | 27 | 21 | 22 | 19 | 10 | 17 | 16 | 8.06 | 14 | 7.31 | 11 | 12 | 16 | 15 | 14 | 11 | 12 | 13 | 10 | 10 | 9 | 11 | 11 | 23 | ~ | ~ | 22 | 17 | 9 | 15 | 21 | 14.60 | 26.92 | 29.00
| 8 | 20 | 23 | 23 | 15 | 15 | 29 | 17 | 19 | 14 | 42 | 18 | 22 | 29 | 31 | 34 | 17 | 20 | 22 | 24 | 47 | ~ | 8.25 | 17 | 19 | 10 | 17 | 21 | 24 | 29 | 45 | 18 | 22.98 | 46.87 | 30.00
| 9 | 35 | 14 | 7.15 | 6.00 | 8.02 | 11 | 12 | 20 | 22 | 19 | 15 | 31 | 29 | 13 | 20 | 22 | 11 | 10 | 21 | 24 | 24 | 23 | 27 | 25 | 26 | 42 | 25 | 37 | 33 | 37 | ~ | 21.63 | 42.40 | 30.00
| 10 | 30 | 20 | 19 | 31 | 35 | 11 | 8.56 | 7.13 | 9 | 11 | 16 | 25 | 21 | 29 | 35 | 27 | 18 | 14 | 28 | 30 | 21 | 30 | 29 | 19 | 16 | 14 | 14 | 15 | 14 | 14 | 17 | 20.21 | 35.21 | 31.00
| 11 | 11 | 14 | 27 | 9 | 12 | 12 | 15 | 12 | 15 | 19 | 12 | 17 | 27 | 29 | 17 | 21 | 28 | 10 | 17 | 20 | 23 | 11 | 16 | 12 | 10 | 6.65 | 5.98 | 10 | 17 | 33 | ~ | 16.30 | 33.46 | 30.00
| 12 | 36 | 24 | 13 | 13 | 8.88 | 16 | 9 | 8.83 | 9 | 5.92 | 6.90 | 5.67 | 5.96 | 5.88 | 2.23 | 4.42 | 7.02 | 6.85 | 16 | 12 | 15 | 13 | 5.13 | 15 | 16 | 24 | 11 | 12 | 8.60 | 5.21 | ~ | 11.36 | 35.63 | 30.00
|
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. | 64 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 81
| 17 | 2 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 79.0 | 18.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.0 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 79 | 18 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 33 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 63.7 | 36.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 63 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 79.7 | 20.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL | 82.4 | 17.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.12
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 268 | 82 | 2 | 0 | 0 | 0 | 0 | 0 | 352
| 84 | 2 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 76.1 | 23.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.9 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 76 | 23 | | 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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