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 | ~ | ~ | 60 | 43 | 56 | 60 | 47 | ~ | ~ | 17 | 47 | 50 | 32 | 19 | ~ | ~ | 28 | 18 | 20 | 23 | 21 | ~ | ~ | 30 | 51 | 59 | 41 | 19 | ~ | ~ | 31 | 36.76 | 60.00 | 21.00
| 2 | 14 | 34 | 16 | 21 | ~ | ~ | 9.00 | 8.00 | 15 | ~ | 14 | ~ | ~ | 15 | 28 | 16 | 15 | 13 | ~ | ~ | 21 | 14 | 28 | 12 | 8.00 | ~ | ~ | 15 | 7.00 | ~ | ~ | 16.15 | 34.00 | 20.00
| 3 | 4.00 | 8.00 | 6.00 | ~ | ~ | 14 | 11 | 4.00 | 5.00 | 4.00 | ~ | ~ | 15 | 4.00 | 12 | 8.00 | 18 | ~ | ~ | 9.00 | 7.00 | 5.00 | 4.00 | 4.00 | ~ | ~ | 7.00 | 5.00 | 5.00 | 4.00 | 5.00 | 7.30 | 18.00 | 23.00
| 4 | ~ | ~ | 13 | 9.00 | 10 | 4.00 | 4.00 | ~ | ~ | 24 | 7.00 | 16 | 19 | 30 | ~ | ~ | 11 | 7.00 | 17 | 32 | 6.00 | ~ | ~ | ~ | 42 | 23 | 4.00 | 5.00 | ~ | ~ | ~ | 14.89 | 42.00 | 19.00
| 5 | ~ | 6.00 | 16 | 8.00 | 10 | ~ | ~ | ~ | 20 | 30 | 21 | 10 | ~ | ~ | 7.00 | 17 | 4.00 | 48 | 33 | ~ | ~ | 61 | 57 | 34 | 14 | 24 | ~ | ~ | 18 | 26 | 14 | 22.76 | 61.00 | 21.00
| 6 | 18 | 22 | ~ | ~ | 21 | 12 | 18 | 11 | 7.00 | ~ | ~ | 15 | 11 | 4.00 | 25 | 13 | ~ | ~ | 16 | 10 | 19 | 12 | 16 | ~ | ~ | 8.00 | 33 | 6.00 | 32 | 4.00 | ~ | 15.14 | 33.00 | 22.00
| 7 | ~ | ~ | ~ | 7.00 | ~ | ~ | 9.00 | ~ | ~ | 9.00 | 44 | 33 | 30 | 4.00 | ~ | ~ | 15 | 14 | 31 | 14 | 10 | ~ | ~ | 11 | 27 | 5.00 | 36 | 11 | ~ | ~ | 29 | 18.83 | 44.00 | 18.00
| 8 | 6.00 | 10 | 14 | 4.00 | ~ | ~ | 26 | 4.00 | 7.00 | 10 | 6.00 | ~ | ~ | 5.00 | 15 | 4.00 | 13 | 18 | ~ | ~ | 13 | 4.00 | 19 | 4.00 | 6.00 | ~ | ~ | 4.00 | 12 | 9.00 | 8.00 | 9.61 | 26.00 | 23.00
| 9 | 12 | ~ | ~ | 14 | 10 | 4.00 | 8.00 | 10 | ~ | ~ | 5.00 | 4.00 | 4.00 | 6.00 | 4.00 | ~ | ~ | 5.00 | 5.00 | 4.00 | 5.00 | 8.00 | ~ | ~ | 8.00 | 19 | 4.00 | ~ | 17 | ~ | ~ | 7.80 | 19.00 | 20.00
| 10 | ~ | 5.00 | 13 | 21 | 27 | 31 | ~ | ~ | 11 | 36 | 19 | 46 | 25 | ~ | ~ | 33 | 30 | 30 | 11 | 27 | ~ | ~ | 6.00 | 39 | 24 | 36 | 8.00 | ~ | ~ | 39 | 14 | 24.14 | 46.00 | 22.00
| 11 | 13 | 7.00 | 6.00 | ~ | ~ | 4.00 | 4.00 | 8.00 | 4.00 | 5.00 | ~ | ~ | 8.00 | 10 | 7.00 | 7.00 | ~ | ~ | ~ | 13 | 5.00 | 20 | 24 | 22 | ~ | ~ | 37 | 30 | 44 | 32 | ~ | 14.76 | 44.00 | 21.00
| 12 | 30 | ~ | ~ | 12 | 35 | 11 | 28 | 18 | ~ | ~ | 57 | 12 | 39 | 13 | 23 | ~ | ~ | 27 | 27 | 35 | 41 | 27 | ~ | ~ | ~ | ~ | ~ | 8.00 | 31 | ~ | ~ | 26.33 | 57.00 | 18.00
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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. | 53 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 82.8 | 17.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.1
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 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 | 22.5
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.7
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 80.3 | 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 218 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 248
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 87.9 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.5
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
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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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