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 | 3.00 | 3.00 | 4.00 | 3.00 | 1.00 | 3.00 | 6.00 | 4.00 | 4.00 | 5.00 | 10 | 15 | 16 | 15 | 24 | 17 | 13 | 7.00 | 12 | 19 | 11 | 14 | 14 | 17 | 26 | 59 | 71 | 46 | 21 | 7.00 | 15 | 15.65 | 71.00 | 31.00
| 2 | 17 | 19 | 16 | 17 | 11 | 13 | 10 | 27 | 22 | 24 | 15 | 20 | 20 | 26 | 24 | 18 | 19 | 19 | 20 | 18 | 16 | 26 | 20 | 26 | 21 | 12 | 11 | 14 | 7.00 | ~ | ~ | 18.21 | 27.00 | 29.00
| 3 | 8.00 | 8.00 | 7.00 | 6.00 | 5.00 | 9.00 | 23 | 17 | 14 | 13 | 13 | 18 | 17 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 12 | 18 | 19 | 16 | 18 | 16 | 20 | 20 | 18 | 21 | 17 | 14.45 | 23.00 | 31.00
| 4 | 20 | 24 | 22 | 18 | 19 | 13 | 11 | 11 | 11 | 12 | 11 | 12 | 9.00 | 8.00 | 10 | 8.00 | 10 | 6.00 | 6.00 | 7.00 | 6.00 | 6.00 | 7.00 | 9.00 | 7.00 | 8.00 | 6.00 | 6.00 | 5.00 | 7.00 | ~ | 10.50 | 24.00 | 30.00
| 5 | 8.00 | 14 | 23 | 17 | 12 | 13 | 12 | 9.00 | 12 | 16 | 17 | 15 | 16 | 11 | 14 | 28 | 22 | 23 | 23 | 19 | 16 | 14 | 18 | 16 | 19 | 15 | 14 | 13 | 12 | 12 | 13 | 15.68 | 28.00 | 31.00
| 6 | 10 | 10 | 10 | 11 | 13 | 11 | 14 | 12 | 12 | 12 | 9.00 | 7.00 | 16 | 17 | 14 | 11 | 10 | 9.00 | 11 | 12 | 10 | 12 | 13 | 13 | 14 | 11 | 11 | 10 | 13 | 14 | ~ | 11.73 | 17.00 | 30.00
| 7 | 10 | 10 | 8.00 | 6.00 | 7.00 | 7.00 | 5.00 | 5.00 | 7.00 | 7.00 | 4.00 | 4.00 | 6.00 | 6.00 | 4.00 | 3.00 | 5.00 | 6.00 | 7.00 | 6.00 | 5.00 | 6.00 | 7.00 | 7.00 | 7.00 | 9.00 | 6.00 | 4.00 | 5.00 | 6.00 | 4.00 | 6.10 | 10.00 | 31.00
| 8 | 5.00 | 5.00 | 6.00 | 6.00 | 7.00 | 8.00 | 10 | 2.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 2.00 | 1.00 | 4.00 | 5.00 | 5.00 | 7.00 | 5.00 | 15 | 14 | 14 | 13 | 12 | 15 | 14 | 11 | 9.00 | 9.00 | 6.94 | 15.00 | 31.00
| 9 | 10 | 11 | 11 | 9.00 | 7.00 | 7.00 | 5.00 | 5.00 | 5.00 | 6.00 | 6.00 | 7.00 | 7.00 | 6.00 | 5.00 | 7.00 | 7.00 | 6.00 | 12 | 11 | 12 | 11 | 11 | 13 | 14 | 10 | 12 | 13 | 9.00 | 11 | ~ | 8.87 | 14.00 | 30.00
| 10 | 9.00 | 8.00 | 9.00 | 11 | 12 | 12 | 11 | 11 | 11 | 13 | 11 | 13 | 14 | 17 | 12 | 12 | 35 | 48 | 33 | 32 | 30 | 34 | 37 | 32 | 34 | 36 | 27 | 28 | 29 | 38 | 27 | 22.13 | 48.00 | 31.00
| 11 | 20 | 16 | 17 | 21 | 24 | 26 | 23 | 21 | 19 | 22 | 21 | 22 | 20 | 50 | 49 | 44 | 44 | 33 | 45 | 45 | 35 | 34 | 50 | 34 | 30 | 30 | 27 | 72 | 62 | 65 | ~ | 34.03 | 72.00 | 30.00
| 12 | 67 | 57 | 35 | 41 | 45 | 42 | 53 | 51 | 46 | 34 | 30 | 25 | 11 | 11 | 10 | 13 | 9.00 | 13 | 17 | 21 | 22 | 17 | 39 | 21 | 8.00 | 6.00 | 47 | 47 | 36 | 37 | 44 | 30.81 | 67.00 | 31.00
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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. | 88 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 96.7 | 2.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 96 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 36 | 2 | 0 | 0 | 0 | 0 | 0 | 72
| REL | 60.8 | 36.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 60 | 36 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 327 | 36 | 3 | 0 | 0 | 0 | 0 | 0 | 366
| 39 | 3 | 0 | 0 | 0 | 0 | 0 | 72 | REL. | 89.3 | 9.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.7 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 89 | 9 | | 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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