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 | 20 | 32 | 16 | 10 | 10 | 9.00 | 11 | 11 | 15 | 13 | 15 | 13 | 16 | 16 | 18 | 17 | 9.00 | 8.00 | 20 | 2.00 | 6.00 | 11 | 12 | 20 | 23 | 35 | 50 | 17 | 18 | 21 | 16 | 16.45 | 50.00 | 31.00
| 2 | 13 | 35 | 12 | 16 | 14 | 19 | 151 | 29 | 22 | 10 | 19 | 18 | 21 | 31 | 30 | 22 | 18 | 15 | 22 | 46 | 58 | 63 | 26 | 33 | 13 | 10 | 12 | 19 | ~ | ~ | ~ | 28.46 | 151.00 | 28.00
| 3 | 11 | 14 | 7.00 | 20 | 5.00 | 3.00 | 5.00 | 7.00 | 11 | 15 | 29 | 24 | 10 | 5.00 | 4.00 | 5.00 | 10 | 15 | 16 | 15 | 11 | 22 | 33 | 20 | 40 | 44 | 38 | 34 | 38 | 57 | 32 | 19.35 | 57.00 | 31.00
| 4 | 42 | 17 | 17 | 8.00 | 11 | 11 | 23 | 14 | 26 | 45 | 14 | 24 | 22 | 24 | 34 | 23 | 54 | 28 | 23 | 25 | 18 | 42 | 44 | 27 | 30 | 49 | 76 | 61 | 53 | 48 | ~ | 31.10 | 76.00 | 30.00
| 5 | 47 | 27 | 32 | 19 | 26 | 22 | 19 | 37 | 49 | 62 | 55 | 43 | 8.00 | 34 | 22 | 25 | 20 | 31 | 35 | 37 | 25 | 31 | 28 | 21 | 22 | 27 | 32 | 55 | 28 | 41 | 28 | 31.87 | 62.00 | 31.00
| 6 | 12 | 33 | 17 | 22 | 35 | 51 | 31 | 27 | 23 | 21 | 34 | 25 | 24 | 38 | 22 | 23 | 30 | 43 | 27 | 32 | 32 | 37 | 31 | 26 | 46 | 30 | 30 | 17 | 18 | 22 | ~ | 28.63 | 51.00 | 30.00
| 7 | 20 | 34 | 35 | 25 | 27 | 24 | 19 | 13 | 39 | 20 | 21 | 12 | 21 | 19 | 21 | 19 | 13 | 16 | 22 | 15 | 47 | 37 | 42 | 32 | 34 | 48 | 44 | 36 | 19 | 10 | 17 | 25.84 | 48.00 | 31.00
| 8 | 24 | 17 | 20 | 18 | 23 | 29 | 48 | 42 | 31 | 35 | 59 | 19 | 28 | 39 | 39 | 53 | 43 | 25 | 25 | 33 | 11 | 19 | 25 | 21 | 28 | 36 | 11 | 16 | 13 | 14 | 20 | 27.87 | 59.00 | 31.00
| 9 | ~ | 33 | 34 | 23 | 10 | 8.00 | 29 | 19 | 11 | 20 | 9.00 | 6.00 | 7.00 | 7.00 | 8.00 | 12 | 12 | 12 | 24 | 20 | 19 | 33 | 43 | 54 | 62 | 43 | 21 | 10 | 20 | 44 | ~ | 22.52 | 62.00 | 29.00
| 10 | 23 | 12 | 19 | 24 | 42 | 17 | 27 | 17 | 19 | 7.00 | 8.00 | 7.00 | 9.00 | 9.00 | 14 | 13 | 15 | 6.00 | 24 | 7.00 | 12 | 9.00 | 21 | 7.00 | 4.00 | 7.00 | 9.00 | 16 | 4.00 | 2.00 | 6.00 | 13.42 | 42.00 | 31.00
| 11 | 6.00 | 14 | 9.00 | 3.00 | 8.00 | 15 | 19 | 35 | 17 | 18 | 15 | 8.00 | 20 | 9.00 | 6.00 | 8.00 | 4.00 | 2.00 | 9.00 | 10 | 22 | 31 | 20 | 25 | 8.00 | 22 | 21 | 28 | 25 | 22 | ~ | 15.30 | 35.00 | 30.00
| 12 | 28 | 38 | 70 | 10 | 7.00 | 5.00 | 8.00 | 8.00 | 5.00 | 29 | 15 | 19 | 16 | 11 | 10 | 14 | 7.00 | 18 | 10 | 14 | 16 | 23 | 25 | 20 | 10 | 8.00 | 7.00 | 30 | 55 | 36 | 23 | 19.19 | 70.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 86 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 90
| 4 | 1 | 1 | 0 | 0 | 0 | 0 | 151
| REL. | 95.5 | 3.3 | 0.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.2
| ID | 95 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| REL | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 346 | 17 | 0 | 1 | 0 | 0 | 0 | 0 | 364
| 18 | 1 | 1 | 0 | 0 | 0 | 0 | 151 | REL. | 95.0 | 4.6 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.9 | 0.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 7.2
| 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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