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 | ~ | ~ | 18 | 22 | 16 | 20 | 22 | ~ | ~ | 32 | 35 | 30 | 32 | 33 | ~ | ~ | 28 | 41 | 17 | 10 | 20 | ~ | ~ | 22 | 24 | 17 | 32 | 17 | ~ | ~ | 37 | 25.00 | 41.00 | 21.00
| 2 | 52 | 6.00 | 54 | 11 | ~ | ~ | 10 | 40 | 15 | 25 | 26 | ~ | ~ | 18 | 9.00 | 8.00 | 15 | 4.00 | ~ | ~ | 15 | 29 | 27 | 26 | 32 | ~ | ~ | 59 | 19 | ~ | ~ | 23.81 | 59.00 | 21.00
| 3 | 22 | 26 | 35 | ~ | ~ | 15 | 15 | 16 | 13 | 15 | ~ | ~ | 18 | 27 | 26 | 28 | 36 | ~ | ~ | 22 | 26 | 13 | 6.00 | 15 | ~ | ~ | 20 | 32 | 17 | 22 | 18 | 21.00 | 36.00 | 23.00
| 4 | ~ | ~ | 7.00 | 18 | 9.00 | 23 | 12 | ~ | ~ | 22 | 9.00 | 17 | 7.00 | 10 | ~ | ~ | 8.00 | 23 | 8.00 | 10 | 21 | ~ | ~ | ~ | 8.00 | 36 | 52 | 34 | ~ | ~ | ~ | 17.58 | 52.00 | 19.00
| 5 | ~ | 29 | 12 | 38 | 14 | ~ | ~ | ~ | 45 | 11 | 17 | 23 | ~ | ~ | 51 | 60 | 17 | 9.00 | 22 | ~ | ~ | 8.00 | 13 | 12 | 7.00 | 8.00 | ~ | ~ | 20 | 10 | 6.00 | 20.57 | 60.00 | 21.00
| 6 | 14 | 8.00 | ~ | ~ | 14 | 15 | 18 | 14 | 7.00 | ~ | ~ | 10 | 16 | 21 | 5.00 | 12 | ~ | ~ | 29 | 27 | 24 | 23 | 20 | ~ | ~ | 18 | 16 | 16 | 15 | 12 | ~ | 16.09 | 29.00 | 22.00
| 7 | ~ | ~ | 19 | 12 | ~ | ~ | 21 | ~ | ~ | 15 | 17 | 15 | 24 | 18 | ~ | ~ | 10 | 17 | 13 | 21 | 21 | ~ | ~ | 20 | 20 | 33 | 28 | 29 | ~ | ~ | 27 | 20.00 | 33.00 | 19.00
| 8 | 27 | 27 | 37 | 22 | ~ | ~ | 27 | 21 | 24 | 25 | 31 | ~ | ~ | 38 | 31 | 24 | 23 | 19 | ~ | ~ | 23 | 19 | 18 | 33 | 16 | ~ | ~ | 53 | 20 | 16 | 26 | 26.09 | 53.00 | 23.00
| 9 | 24 | ~ | ~ | 43 | 7.00 | 12 | 19 | 22 | ~ | ~ | 27 | 17 | 58 | 17 | 16 | ~ | ~ | 29 | 15 | 15 | 17 | 14 | ~ | ~ | 16 | 13 | 18 | ~ | 15 | ~ | ~ | 20.70 | 58.00 | 20.00
| 10 | ~ | 12 | 15 | 24 | 30 | 26 | ~ | ~ | 18 | 21 | 30 | 29 | 16 | ~ | ~ | 18 | 13 | 12 | 36 | 30 | ~ | ~ | 16 | 42 | 12 | 32 | 31 | ~ | ~ | 20 | 26 | 23.14 | 42.00 | 22.00
| 11 | 24 | 21 | 38 | ~ | ~ | 29 | 28 | 27 | 26 | 18 | ~ | ~ | 18 | 24 | 22 | 35 | ~ | ~ | ~ | 21 | 13 | 8.00 | 6.00 | 26 | ~ | ~ | 13 | 28 | 17 | 12 | ~ | 21.62 | 38.00 | 21.00
| 12 | 26 | ~ | ~ | 15 | 21 | 15 | 26 | 23 | ~ | ~ | 19 | 41 | 34 | 7.00 | 5.00 | ~ | ~ | 13 | 4.00 | 7.00 | 10 | 26 | ~ | ~ | ~ | ~ | 31 | 17 | 65 | ~ | ~ | 21.32 | 65.00 | 19.00
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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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 56 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 86.1 | 13.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.2
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 88.7 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 91.9 | 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL | 88.7 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 223 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 251
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 88 | 11 | 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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