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 | ~ | ~ | 15 | 18 | 60 | 17 | 49 | ~ | ~ | 44 | 27 | 19 | 20 | 27 | ~ | ~ | 8.00 | 22 | 19 | 20 | 15 | ~ | ~ | 8.00 | 19 | 21 | 21 | 20 | ~ | ~ | 30 | 23.76 | 60.00 | 21.00
| 2 | 45 | 20 | 22 | 20 | ~ | ~ | 27 | 16 | 11 | 19 | 31 | ~ | ~ | 11 | 11 | 11 | 15 | 16 | ~ | ~ | 22 | 18 | 46 | 21 | 22 | ~ | ~ | 21 | 34 | ~ | ~ | 21.86 | 46.00 | 21.00
| 3 | 11 | 18 | 12 | ~ | ~ | 16 | 35 | 46 | 24 | 15 | ~ | ~ | 11 | 14 | 17 | 12 | 16 | ~ | ~ | 19 | 21 | 39 | 17 | 36 | ~ | ~ | 17 | 15 | 43 | 16 | 12 | 20.96 | 46.00 | 23.00
| 4 | ~ | ~ | 43 | 40 | 27 | 15 | 15 | ~ | ~ | 24 | 85 | 34 | 11 | 24 | ~ | ~ | 37 | 26 | 24 | 28 | 11 | ~ | ~ | ~ | 35 | 31 | 22 | 19 | ~ | ~ | ~ | 29.00 | 85.00 | 19.00
| 5 | ~ | 18 | 12 | 14 | 7.00 | ~ | ~ | ~ | 44 | 11 | 30 | 26 | ~ | ~ | 7.00 | 14 | 15 | 51 | 28 | ~ | ~ | 20 | 8.00 | 34 | 12 | 14 | ~ | ~ | 28 | 17 | 40 | 21.43 | 51.00 | 21.00
| 6 | 7.00 | 7.00 | ~ | ~ | 22 | 28 | 12 | 23 | 33 | ~ | ~ | 18 | 18 | 19 | 14 | 11 | ~ | ~ | 27 | 7.00 | 10 | 12 | 35 | ~ | ~ | 8.00 | 18 | 15 | 21 | 33 | ~ | 18.09 | 35.00 | 22.00
| 7 | ~ | ~ | 35 | 25 | ~ | ~ | 22 | ~ | ~ | 43 | 19 | 16 | 25 | 25 | ~ | ~ | 9.00 | 24 | 7.00 | 11 | 12 | ~ | ~ | 40 | 8.00 | 8.00 | 12 | 8.00 | ~ | ~ | 18 | 19.32 | 43.00 | 19.00
| 8 | 12 | 18 | 17 | 12 | ~ | ~ | 11 | 9.00 | 25 | 13 | 40 | ~ | ~ | 53 | 33 | 31 | 16 | 7.00 | ~ | ~ | 36 | 31 | 12 | 8.00 | 13 | ~ | ~ | 29 | 26 | 17 | 15 | 21.04 | 53.00 | 23.00
| 9 | 17 | ~ | ~ | 50 | 31 | 26 | 41 | 22 | ~ | ~ | 35 | 15 | 16 | 17 | 36 | ~ | ~ | 18 | 20 | 52 | 35 | 42 | ~ | ~ | 54 | 26 | 25 | ~ | 43 | ~ | ~ | 31.05 | 54.00 | 20.00
| 10 | ~ | 12 | 26 | 49 | 40 | 21 | ~ | ~ | 13 | 26 | 30 | 43 | 78 | ~ | ~ | 75 | 33 | 35 | 34 | 42 | ~ | ~ | 54 | 26 | 8.00 | 19 | 21 | ~ | ~ | 38 | 25 | 34.00 | 78.00 | 22.00
| 11 | 36 | 22 | 30 | ~ | ~ | 32 | 37 | 35 | 13 | 18 | ~ | ~ | 29 | 29 | 77 | 30 | ~ | ~ | ~ | 92 | 89 | 41 | 62 | 58 | ~ | ~ | 65 | 20 | 20 | 61 | ~ | 42.67 | 92.00 | 21.00
| 12 | 24 | ~ | ~ | 23 | 43 | 22 | 34 | 61 | ~ | ~ | 60 | 72 | 71 | 24 | 21 | ~ | ~ | 37 | 24 | 36 | 50 | 25 | ~ | ~ | ~ | ~ | 29 | 33 | 45 | ~ | ~ | 38.63 | 72.00 | 19.00
|
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. | 64 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 95.1 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.8 | 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. | 48 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL | 77.4 | 22.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 231 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 251
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | REL. | 92.0 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 92 | 7 | 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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