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 | 21 | 23 | 26 | 18 | ~ | ~ | 33 | 26 | 29 | 20 | 40 | ~ | ~ | 17 | 16 | 13 | 33 | 18 | ~ | ~ | 27 | 62 | 35 | 43 | 17 | ~ | ~ | 14 | 26.24 | 62.00 | 21.00
| 2 | 9.00 | 9.00 | 7.00 | 4.00 | ~ | ~ | 4.00 | 4.00 | 7.00 | 4.00 | 5.00 | ~ | ~ | 4.00 | 4.00 | 4.00 | 4.00 | 5.00 | ~ | ~ | 4.00 | 4.00 | 4.00 | 4.00 | 10 | ~ | ~ | 7.00 | 8.00 | ~ | ~ | 5.48 | 10.00 | 21.00
| 3 | 6.00 | 5.00 | 4.00 | ~ | ~ | 7.00 | 6.00 | 18 | 5.00 | 7.00 | ~ | ~ | 8.00 | 5.00 | 4.00 | 8.00 | 7.00 | ~ | ~ | 24 | 10 | 21 | 28 | 6.00 | ~ | ~ | 7.00 | 6.00 | 4.00 | 9.00 | 12 | 9.43 | 28.00 | 23.00
| 4 | ~ | ~ | 7.00 | 11 | 10 | 7.00 | 5.00 | ~ | ~ | 15 | 13 | 13 | 11 | 9.00 | ~ | ~ | 36 | 22 | 22 | 38 | 53 | ~ | ~ | ~ | 28 | 23 | 27 | 4.00 | ~ | ~ | ~ | 18.63 | 53.00 | 19.00
| 5 | ~ | 35 | 33 | 43 | 13 | ~ | ~ | ~ | 75 | 39 | 29 | 17 | ~ | ~ | 32 | 31 | 25 | 14 | 14 | ~ | ~ | 18 | 22 | 28 | 19 | 7.00 | ~ | ~ | 20 | 28 | 24 | 26.95 | 75.00 | 21.00
| 6 | 31 | 11 | ~ | ~ | 28 | 25 | 16 | 31 | 16 | ~ | ~ | 26 | 31 | 23 | 5.00 | 18 | ~ | ~ | 32 | 41 | 27 | 31 | 19 | ~ | ~ | 15 | 22 | 21 | 25 | 4.00 | ~ | 22.64 | 41.00 | 22.00
| 7 | ~ | ~ | 16 | 9.00 | ~ | ~ | 14 | ~ | ~ | 10 | 18 | 18 | 23 | 17 | ~ | ~ | 29 | 34 | 25 | 34 | 32 | ~ | ~ | 18 | 27 | 24 | 37 | 21 | ~ | ~ | 34 | 23.16 | 37.00 | 19.00
| 8 | 38 | 37 | 23 | 26 | ~ | ~ | 22 | 19 | 26 | 32 | 23 | ~ | ~ | 49 | 26 | 41 | 33 | 20 | ~ | ~ | 20 | 15 | 13 | 26 | 11 | ~ | ~ | 22 | 22 | 40 | 25 | 26.48 | 49.00 | 23.00
| 9 | 20 | ~ | ~ | 11 | 17 | 20 | 11 | 7.00 | ~ | ~ | 14 | 10 | 25 | 16 | 16 | ~ | ~ | 12 | 18 | 29 | 22 | 9.00 | ~ | ~ | 15 | 33 | 12 | ~ | 32 | ~ | ~ | 17.45 | 33.00 | 20.00
| 10 | ~ | 15 | 16 | 24 | 33 | 24 | ~ | ~ | 19 | 19 | 31 | 38 | 26 | ~ | ~ | 56 | 19 | 15 | 29 | 33 | ~ | ~ | 20 | 34 | 37 | 24 | 25 | ~ | ~ | 23 | 24 | 26.55 | 56.00 | 22.00
| 11 | 9.00 | 28 | 39 | ~ | ~ | 35 | 45 | 46 | 29 | 30 | ~ | ~ | 24 | 32 | 21 | 33 | ~ | ~ | ~ | 35 | 40 | 17 | 25 | 21 | ~ | ~ | 20 | 20 | 33 | 28 | ~ | 29.05 | 46.00 | 21.00
| 12 | 19 | ~ | ~ | 21 | 21 | 7.00 | 27 | 19 | ~ | ~ | 19 | 14 | 27 | 18 | 9.00 | ~ | ~ | 18 | 24 | 34 | 49 | 18 | ~ | ~ | ~ | ~ | 16 | 35 | 10 | ~ | ~ | 21.32 | 49.00 | 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. | 61 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 93.8 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 62
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 87.0 | 11.2 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.9 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 87 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 85.4 | 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL | 79.0 | 20.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 217 | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 251
| 34 | 1 | 0 | 0 | 0 | 0 | 0 | 75 | REL. | 86.4 | 13.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.5 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 86 | 13 | | 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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