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 | ~ | 42 | 44 | 38 | ~ | 48 | 71 | 48 | 34 | 51 | 56 | ~ | 35 | 44 | 39 | 57 | 41 | 38 | ~ | 48 | 37 | 49 | 41 | 53 | 40 | ~ | 37 | 31 | 70 | 35 | 35 | 44.69 | 71.00 | 26.00
| 2 | 28 | ~ | 35 | 35 | 49 | 49 | 39 | 54 | ~ | 55 | 53 | 65 | 47 | 28 | 24 | ~ | 36 | 52 | 29 | 52 | 44 | 37 | ~ | 46 | 52 | 31 | 27 | 39 | ~ | ~ | ~ | 41.92 | 65.00 | 24.00
| 3 | 87 | ~ | 40 | 80 | 34 | 70 | 41 | 57 | ~ | 47 | 45 | 44 | 36 | 40 | ~ | ~ | 34 | 33 | 43 | 44 | 29 | 27 | ~ | 38 | 47 | 40 | 23 | 26 | 8.00 | ~ | ~ | 42.21 | 87.00 | 24.00
| 4 | 35 | 10 | 7.00 | 8.00 | 6.00 | ~ | 39 | 32 | 33 | 33 | 37 | 74 | ~ | 27 | 28 | 37 | 28 | 34 | 28 | ~ | 14 | 18 | 39 | 22 | 6.00 | ~ | ~ | 13 | 15 | 5.00 | ~ | 25.12 | 74.00 | 25.00
| 5 | ~ | 11 | 17 | ~ | 41 | 16 | 10 | ~ | 10 | 8.00 | ~ | 11 | 6.00 | 8.00 | 7.00 | 7.00 | 5.00 | ~ | 4.00 | 21 | 23 | 19 | 6.00 | 9.00 | ~ | 8.00 | 12 | 8.00 | 4.00 | 7.00 | 16 | 11.76 | 41.00 | 25.00
| 6 | ~ | 11 | 8.00 | 7.00 | 12 | 12 | 13 | ~ | 18 | 13 | 8.00 | 5.00 | 11 | 10 | ~ | 10 | 6.00 | 11 | 6.00 | 6.00 | 5.00 | ~ | 8.00 | 4.00 | 6.00 | 4.00 | 7.00 | 4.00 | ~ | 12 | ~ | 8.68 | 18.00 | 25.00
| 7 | 7.00 | 10 | 8.00 | 12 | 26 | ~ | 17 | 25 | 18 | 14 | 27 | 17 | ~ | 9.00 | 16 | 6.00 | 5.00 | 5.00 | 4.00 | ~ | 6.00 | 4.00 | 6.00 | 7.00 | 4.00 | 4.00 | ~ | 6.00 | 15 | 4.00 | 8.00 | 10.74 | 27.00 | 27.00
| 8 | 10 | 10 | ~ | 6.00 | 5.00 | 4.00 | 7.00 | 4.00 | 4.00 | ~ | 6.00 | 6.00 | 8.00 | 14 | 4.00 | 4.00 | ~ | 7.00 | 5.00 | 4.00 | 5.00 | 4.00 | 6.00 | ~ | 6.00 | 5.00 | 15 | 11 | 9.00 | 4.00 | ~ | 6.65 | 15.00 | 26.00
| 9 | 9.00 | 7.00 | 5.00 | 7.00 | 8.00 | 4.00 | ~ | 5.00 | 18 | 11 | 11 | 22 | 64 | ~ | 25 | 20 | 19 | 13 | 13 | 7.00 | ~ | 15 | 11 | 9.00 | 8.00 | 4.00 | 4.00 | ~ | 4.00 | 10 | ~ | 12.81 | 64.00 | 26.00
| 10 | 4.00 | 5.00 | 4.00 | 5.00 | ~ | 4.00 | 4.00 | 4.00 | 11 | 4.00 | 4.00 | ~ | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 5.45 | 11.00 | 11.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 85 | 43 | 46 | 43 | 33 | 32 | ~ | ~ | 47.00 | 85.00 | 6.00
| 12 | 52 | 36 | 25 | 39 | 53 | 7.00 | ~ | 39 | 17 | 14 | 22 | 11 | 12 | ~ | 28 | 22 | 16 | 14 | 11 | 30 | ~ | 26 | 11 | ~ | ~ | ~ | ~ | ~ | 22 | 24 | 5.00 | 23.30 | 53.00 | 23.00
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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. | 13 | 56 | 5 | 0 | 0 | 0 | 0 | 0 | 74
| 61 | 5 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 17.5 | 75.6 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 82.4 | 6.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.3
| ID | 17 | 75 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 89.3 | 9.3 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.7 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.4
| ID | 89 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 31 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 401
| 9 | 1 | 0 | 0 | 0 | 0 | 0 | 85
| REL | 77.5 | 20.0 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.5 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 77 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 189 | 72 | 7 | 0 | 0 | 0 | 0 | 0 | 268
| 79 | 7 | 0 | 0 | 0 | 0 | 0 | 87 | REL. | 70.5 | 26.8 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.5 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.3
| ID | 70 | 26 | 2 | 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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