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 | ~ | 25 | ~ | ~ | ~ | 33 | 79 | 53 | 91 | 60 | 60 | 60 | 49 | 49 | 15 | 15 | ~ | ~ | ~ | 29 | 14 | 66 | 23 | ~ | ~ | ~ | 87 | 16 | 6.00 | 6.00 | 4.00 | 40.00 | 91.00 | 21.00
| 2 | 4.00 | 4.00 | 110 | 69 | 51 | 16 | ~ | ~ | ~ | 30 | 41 | 60 | 24 | ~ | ~ | ~ | 38 | 10 | 14 | 49 | 27 | 27 | 27 | 8.00 | 8.00 | 4.00 | 4.00 | ~ | ~ | ~ | ~ | 29.76 | 110.00 | 21.00
| 3 | ~ | ~ | 38 | 23 | 18 | 13 | ~ | ~ | ~ | 17 | 29 | 14 | 14 | 20 | 20 | 20 | 28 | 4.00 | 39 | 42 | ~ | ~ | ~ | 9.00 | 15 | 26 | ~ | ~ | ~ | ~ | ~ | 21.61 | 42.00 | 18.00
| 4 | 5.00 | ~ | 41 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 25 | 24 | ~ | ~ | ~ | 17 | 21 | 17 | 25 | ~ | ~ | ~ | 4.00 | 9.00 | 5.00 | 6.00 | 4.00 | 4.00 | 4.00 | 53 | 21 | 11 | ~ | 13.74 | 53.00 | 23.00
| 5 | 11 | ~ | ~ | ~ | 30 | 15 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 51 | 24 | 22 | 21 | ~ | ~ | ~ | 12 | 30 | 8.00 | 5.00 | ~ | ~ | ~ | 14 | 11 | 11 | 11 | 10 | 10 | 14.36 | 51.00 | 22.00
| 6 | 10 | 7.00 | 4.00 | 4.00 | 4.00 | ~ | ~ | ~ | 41 | 14 | 19 | 12 | 13 | 13 | 13 | 18 | 8.00 | 35 | 23 | ~ | ~ | ~ | 39 | 20 | 26 | 33 | ~ | ~ | ~ | 10 | ~ | 17.43 | 41.00 | 21.00
| 7 | 6.00 | 8.00 | 23 | 6.00 | 6.00 | 6.00 | 11 | 8.00 | 13 | 24 | ~ | ~ | ~ | 4.00 | 4.00 | 4.00 | 10 | ~ | ~ | ~ | 12 | 29 | 13 | 9.00 | 4.00 | 4.00 | 4.00 | 8.00 | 23 | 11 | 8.00 | 10.32 | 29.00 | 25.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 9 | 23 | 34 | 31 | 26 | ~ | ~ | ~ | 4.00 | 12 | 4.00 | 9.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 62 | 52 | ~ | ~ | ~ | 11 | 4.00 | 4.00 | 4.00 | ~ | ~ | ~ | ~ | 4.00 | ~ | 15.20 | 62.00 | 20.00
| 10 | 4.00 | 4.00 | ~ | ~ | ~ | 23 | 72 | 28 | 28 | 28 | 28 | 28 | 17 | 23 | 31 | 10 | ~ | ~ | ~ | 56 | 11 | 19 | 25 | ~ | ~ | ~ | 34 | 34 | 20 | 16 | ~ | 25.67 | 72.00 | 21.00
| 11 | 60 | 60 | 39 | 18 | 25 | 18 | ~ | ~ | ~ | 28 | 20 | 21 | 11 | ~ | ~ | ~ | 11 | 13 | 14 | 17 | 14 | 14 | 14 | 149 | 80 | 64 | 27 | ~ | ~ | ~ | ~ | 34.14 | 149.00 | 21.00
| 12 | 4.00 | 12 | 14 | 47 | ~ | ~ | ~ | 42 | 46 | 34 | 38 | 19 | 19 | 19 | 9.00 | 16 | 21 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 15 | 19 | ~ | 23.00 | 47.00 | 17.00
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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. | 40 | 15 | 4 | 1 | 0 | 0 | 0 | 0 | 60
| 20 | 5 | 1 | 0 | 0 | 0 | 0 | 110
| REL. | 66.6 | 25.0 | 6.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 8.3 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 3.2
| ID | 66 | 25 | 6 | 3 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 60 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 90.9 | 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 42 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 451
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 12 | 2 | 1 | 0 | 0 | 0 | 0 | 591
| 15 | 3 | 1 | 0 | 0 | 0 | 0 | 149
| REL | 74.5 | 20.3 | 3.3 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.4 | 5.1 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 74 | 20 | 3 | 3 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 186 | 36 | 6 | 2 | 0 | 0 | 0 | 0 | 2301
| 44 | 8 | 2 | 0 | 0 | 0 | 0 | 149 | REL. | 80.8 | 15.6 | 2.6 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 3.5 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 80 | 15 | 2 | 1 | 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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