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 | 54 | 30 | 11 | 20 | 13 | 16 | 25 | 14 | 14 | 39 | 134 | 172 | 42 | 109 | 67 | 39 | 21 | 27 | 20 | 24 | 6.00 | 25 | 27 | 45 | 35 | 54 | 123 | 82 | 23 | 46 | 6.00 | 43.97 | 172.00 | 31.00
| 2 | 21 | 51 | 31 | 60 | 80 | 74 | 42 | 19 | 44 | 43 | 43 | 13 | 17 | 18 | 27 | 20 | 17 | 36 | 42 | 29 | 73 | 28 | 12 | 23 | 13 | 23 | 16 | 8.00 | ~ | ~ | ~ | 32.96 | 80.00 | 28.00
| 3 | 16 | 15 | 17 | 15 | 9.00 | 18 | 12 | 7.00 | 7.00 | 8.00 | 11 | 31 | 10 | 2.00 | 6.00 | 10 | 4.00 | 8.00 | 8.00 | 3.00 | 7.00 | 11 | 8.00 | 7.00 | 12 | 34 | 38 | 11 | 7.00 | 8.00 | 53 | 13.32 | 53.00 | 31.00
| 4 | 45 | 20 | 19 | 16 | 11 | 19 | 13 | 14 | 14 | 7.00 | 8.00 | 4.00 | 3.00 | 18 | 12 | 15 | 8.00 | 7.00 | 9.00 | 22 | 19 | 7.00 | 8.00 | 19 | 11 | 11 | 4.00 | 8.00 | 6.00 | 5.00 | ~ | 12.73 | 45.00 | 30.00
| 5 | 4.00 | 7.00 | 10 | 4.00 | 16 | 23 | 25 | 12 | 5.00 | 4.00 | 5.00 | 6.00 | 9.00 | 8.00 | 4.00 | 4.00 | 8.00 | 12 | 3.00 | 3.00 | 8.00 | 5.00 | 13 | 15 | 12 | 10 | 5.00 | 4.00 | 6.00 | 11 | 23 | 9.16 | 25.00 | 31.00
| 6 | 10 | 9.00 | 21 | 12 | 22 | ~ | ~ | ~ | ~ | ~ | ~ | 8.00 | 20 | 27 | 20 | 10 | 8.00 | 6.00 | 13 | 6.00 | 11 | 7.00 | 21 | 11 | 14 | 9.00 | 19 | 27 | 16 | 10 | ~ | 14.04 | 27.00 | 24.00
| 7 | 12 | 4.00 | 7.00 | 9.00 | 11 | 10 | 14 | 5.00 | 7.00 | 8.00 | 10 | 14 | 5.00 | 8.00 | 11 | 9.00 | 11 | 10 | 5.00 | 32 | 9.00 | 8.00 | 9.00 | 8.00 | 5.00 | 6.00 | 8.00 | 7.00 | 11 | 7.00 | 10 | 9.35 | 32.00 | 31.00
| 8 | 4.00 | 5.00 | 5.00 | 7.00 | 6.00 | 6.00 | 10 | 13 | 4.00 | 7.00 | 8.00 | 8.00 | 11 | 5.00 | 8.00 | 7.00 | 8.00 | 5.00 | 2.00 | 6.00 | 4.00 | 9.00 | 7.00 | 7.00 | 5.00 | 11 | 7.00 | 8.00 | 8.00 | 12 | 4.00 | 7.00 | 13.00 | 31.00
| 9 | 4.00 | 5.00 | 5.00 | 6.00 | 5.00 | 9.00 | 9.00 | 18 | 11 | 11 | 18 | 15 | 12 | 16 | 14 | 25 | 15 | 5.00 | 3.00 | 6.00 | 6.00 | 9.00 | 9.00 | 7.00 | 9.00 | 8.00 | 15 | 26 | 14 | 11 | ~ | 10.87 | 26.00 | 30.00
| 10 | 14 | 12 | 5.00 | 6.00 | 13 | 19 | 10 | 17 | 15 | 6.00 | 10 | 17 | 12 | 12 | 15 | 22 | 11 | 5.00 | 13 | 11 | ~ | 10 | 5.00 | 8.00 | 9.00 | 12 | 14 | 2.00 | 11 | 11 | 9.00 | 11.20 | 22.00 | 30.00
| 11 | 11 | 19 | 18 | 11 | 21 | 12 | 18 | 28 | 29 | 23 | 10 | 21 | 19 | 16 | 19 | 16 | 10 | 21 | 14 | 5.00 | 33 | 24 | 18 | 16 | 62 | 48 | 38 | 23 | 22 | 61 | ~ | 22.87 | 62.00 | 30.00
| 12 | 48 | 28 | 43 | 35 | 12 | 17 | 19 | 37 | 151 | 83 | 72 | 60 | 14 | 32 | 33 | 25 | 43 | 39 | 13 | 12 | 11 | 25 | 26 | 27 | 9.00 | 8.00 | 11 | 15 | 20 | 16 | 12 | 32.13 | 151.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 76 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 90
| 14 | 4 | 1 | 0 | 0 | 0 | 0 | 172
| REL. | 84.4 | 11.1 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.6 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 84 | 11 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| 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 | 1.4
| 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 | 32
| 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 | 20.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 91
| 6 | 1 | 1 | 0 | 0 | 0 | 0 | 151
| REL | 93.4 | 5.4 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 93 | 5 | 0 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 338 | 15 | 3 | 2 | 0 | 0 | 0 | 0 | 358
| 20 | 5 | 2 | 0 | 0 | 0 | 0 | 172 | REL. | 94.4 | 4.1 | 0.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 1.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 94 | 4 | | 1 | 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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