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 | 67 | 28 | 7.02 | 8.70 | 11 | 15 | 12 | 14 | 21 | 36 | 47 | 65 | 50 | 96 | 33 | 11 | 11 | 18 | 11 | 16 | 14 | 21 | 35 | 41 | 55 | 67 | 70 | 57 | 32 | 22 | 22 | 32.72 | 96.00 | 31.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | 13 | 12 | 25 | 57 | 11 | 8.53 | 14 | 8.98 | 18 | 17 | 23 | 28 | 19 | 8.96 | 12 | 12 | 25 | 24 | 17 | 17 | 17 | 13 | 32 | 41 | 56 | 60 | 49 | 37 | 45 | 78 | 81 | 28.35 | 81.35 | 31.00
| 4 | 46 | 21 | 27 | 12 | 11 | 29 | 22 | 21 | 28 | 30 | 25 | 17 | 21 | 33 | 40 | 42 | 41 | 40 | 14 | 32 | 26 | 45 | 39 | 26 | 32 | 26 | 34 | 17 | 39 | 35 | ~ | 29.03 | 45.58 | 30.00
| 5 | ~ | ~ | ~ | 15 | 23 | 21 | 26 | 32 | 39 | 56 | 52 | 63 | 56 | 34 | 34 | 28 | 26 | 36 | 35 | 40 | 17 | 17 | 19 | 17 | 19 | 19 | 27 | 50 | 42 | ~ | ~ | 32.46 | 63.42 | 26.00
| 6 | 20 | 36 | 21 | 30 | 40 | 38 | 33 | 20 | 30 | 20 | 14 | 11 | 17 | 19 | 15 | 20 | 20 | 18 | 23 | 21 | 29 | 26 | 24 | 20 | 28 | 36 | 26 | 18 | 21 | 25 | ~ | 23.92 | 40.31 | 30.00
| 7 | 20 | 27 | 24 | 21 | 17 | 12 | 10 | 10 | 25 | 19 | 14 | 11 | 18 | 21 | 22 | 19 | 15 | 13 | 20 | 36 | 35 | 24 | 28 | 19 | 32 | 32 | 27 | 21 | 13 | 14 | 29 | 20.98 | 36.23 | 31.00
| 8 | 27 | 18 | 26 | 24 | 20 | 26 | 36 | 35 | 30 | 36 | 48 | 44 | 22 | 29 | 34 | 38 | 43 | 40 | 39 | 44 | 30 | 12 | 13 | 12 | 18 | 23 | 11 | 13 | 11 | 16 | 22 | 27.08 | 48.27 | 31.00
| 9 | 45 | 48 | 33 | 27 | 19 | 11 | 29 | 37 | 30 | 26 | 13 | 7.87 | 12 | 10 | 10 | 12 | ~ | 17 | 35 | 34 | 37 | 49 | 62 | 62 | 65 | 46 | 42 | 36 | ~ | ~ | ~ | 31.68 | 64.77 | 27.00
| 10 | 19 | 15 | 24 | 28 | 32 | 21 | 23 | 21 | 17 | 9 | 6.58 | 10 | 16 | 11 | 16 | 40 | 18 | 14 | 34 | 19 | 23 | 27 | 39 | 11 | 11 | 12 | 10 | 6.73 | 8.15 | 7.33 | 11 | 18.09 | 39.96 | 31.00
| 11 | 10 | 26 | 12 | 8.33 | 14 | 16 | 32 | 29 | 19 | 16 | 12 | 30 | 46 | 21 | 13 | 15 | 10 | 15 | 19 | 21 | 26 | 51 | 48 | 40 | 35 | 45 | 29 | 53 | 29 | 43 | ~ | 26.12 | 53.10 | 30.00
| 12 | 33 | 55 | 37 | 21 | 6.91 | 8.96 | 12 | 18 | 34 | 180 | 67 | 34 | 10 | 10 | 15 | 11 | 12 | 21 | 9 | 11 | 16 | 17 | 26 | 26 | 10 | 6.58 | 7.79 | 68 | 61 | 37 | 29 | 29.30 | 180.19 | 31.00
|
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. | 35 | 14 | 10 | 3 | 0 | 0 | 0 | 0 | 62
| 27 | 13 | 3 | 0 | 0 | 0 | 0 | 96
| REL. | 56.4 | 22.5 | 16.1 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.5 | 21.0 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 14.1
| ID | 56 | 22 | 16 | 9 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 36 | 46 | 4 | 0 | 0 | 0 | 0 | 0 | 86
| 50 | 4 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 41.8 | 53.4 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.1 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 41 | 53 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 41 | 3 | 0 | 0 | 0 | 0 | 0 | 89
| 44 | 3 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 50.5 | 46.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.4 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 50 | 46 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 27 | 6 | 0 | 0 | 1 | 0 | 0 | 92
| 34 | 7 | 1 | 1 | 1 | 0 | 0 | 180
| REL | 63.0 | 29.3 | 6.5 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 100.0
| 37.0 | 7.6 | 1.1 | 1.1 | 1.1 | 0.0 | 0.0 | 10.12
| ID | 63 | 29 | 6 | 0 | 0 | 27 | 0 | 0 | 126
|
Year
| ABS. | 174 | 128 | 23 | 3 | 0 | 1 | 0 | 0 | 329
| 155 | 27 | 4 | 1 | 1 | 0 | 0 | 180 | REL. | 52.8 | 38.9 | 6.9 | 0.9 | 0.0 | 0.3 | 0.0 | 0.0 | 100.0
| 47.1 | 8.2 | 1.2 | 0.3 | 0.3 | 0.0 | 0.0 | 10.12
| ID | 52 | 38 | 6 | 1 | 0 | 7 | 0 | 0 | 108
|
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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