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 | ~ | 7.00 | ~ | ~ | 20 | 75 | 33 | 16 | 22 | ~ | ~ | 52 | 39 | 46 | 41 | 35 | ~ | ~ | 15 | 7.00 | 9.00 | 17 | 32 | ~ | ~ | 57 | 61 | 93 | 79 | 76 | ~ | 39.62 | 93.00 | 21.00
| 2 | ~ | 28 | 32 | 43 | 96 | 81 | ~ | ~ | 50 | 82 | 67 | 39 | 149 | ~ | ~ | 28 | 23 | 57 | 57 | 56 | ~ | ~ | 36 | 29 | 27 | 29 | 37 | ~ | ~ | ~ | ~ | 52.30 | 149.00 | 20.00
| 3 | ~ | 7.00 | ~ | ~ | 20 | 75 | 33 | 16 | 22 | ~ | ~ | 52 | 39 | 46 | 41 | 35 | ~ | ~ | 15 | 7.00 | 9.00 | 17 | 32 | ~ | ~ | 57 | 61 | 93 | 79 | 76 | ~ | 39.62 | 93.00 | 21.00
| 4 | ~ | 7.00 | ~ | ~ | 20 | 75 | 33 | 16 | 22 | ~ | ~ | 52 | 39 | 46 | 41 | 35 | ~ | ~ | 15 | 7.00 | 9.00 | 17 | 32 | ~ | ~ | 57 | 61 | 93 | 79 | 76 | ~ | 39.62 | 93.00 | 21.00
| 5 | ~ | ~ | ~ | 17 | 24 | 26 | 27 | ~ | ~ | ~ | 45 | 49 | 27 | 14 | 11 | ~ | ~ | 21 | 24 | 27 | 25 | 20 | ~ | ~ | 27 | 30 | 14 | 29 | 37 | ~ | ~ | 26.00 | 49.00 | 19.00
| 6 | 29 | 32 | 39 | 20 | 19 | ~ | ~ | 28 | 30 | 17 | ~ | 7.00 | ~ | ~ | 34 | 13 | 19 | 25 | 25 | ~ | ~ | 25 | 24 | 16 | 13 | 23 | ~ | ~ | 17 | 18 | ~ | 22.52 | 39.00 | 21.00
| 7 | 16 | 24 | 22 | ~ | ~ | ~ | 30 | 23 | 28 | 25 | ~ | ~ | 9.00 | 28 | 17 | 31 | 16 | ~ | ~ | 19 | 33 | 23 | 26 | 22 | ~ | ~ | 26 | 29 | 23 | 7.00 | 21 | 22.64 | 33.00 | 22.00
| 8 | ~ | ~ | 14 | 14 | 14 | 23 | 29 | ~ | ~ | 20 | 39 | 41 | 32 | 29 | ~ | ~ | 41 | 63 | 23 | 36 | 20 | ~ | ~ | 12 | 13 | 28 | 17 | 14 | ~ | ~ | 24 | 26.00 | 63.00 | 21.00
| 9 | 24 | 46 | 25 | 29 | ~ | ~ | 27 | 34 | 7.00 | 15 | 14 | ~ | ~ | 7.00 | 7.00 | 8.00 | 10 | 23 | ~ | ~ | 27 | 28 | 47 | 36 | 34 | ~ | ~ | 36 | 25 | 25 | ~ | 24.27 | 47.00 | 22.00
| 10 | 18 | 7.00 | ~ | ~ | 25 | 11 | 14 | 30 | 34 | ~ | ~ | 37 | 25 | 28 | 26 | 44 | ~ | ~ | 29 | 25 | 32 | 33 | 42 | ~ | ~ | 21 | 15 | ~ | 13 | 17 | ~ | 25.05 | 44.00 | 21.00
| 11 | ~ | 23 | 20 | 16 | 16 | 19 | ~ | ~ | 40 | 33 | 20 | 34 | 33 | ~ | ~ | 36 | 24 | 26 | 27 | 21 | ~ | ~ | 59 | 81 | 53 | 49 | 58 | ~ | ~ | 31 | ~ | 34.24 | 81.00 | 21.00
| 12 | 28 | 64 | 34 | 20 | ~ | ~ | 15 | 28 | 50 | 79 | 65 | ~ | ~ | 28 | 50 | 19 | 37 | 52 | ~ | ~ | 31 | 37 | 33 | ~ | ~ | ~ | ~ | 55 | 28 | 39 | 36 | 39.43 | 79.00 | 21.00
|
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. | 40 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 62
| 22 | 1 | 0 | 0 | 0 | 0 | 0 | 149
| REL. | 64.5 | 33.8 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.5 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.2
| ID | 64 | 33 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 88.5 | 11.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| REL | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 212 | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 251
| 39 | 1 | 0 | 0 | 0 | 0 | 0 | 149 | REL. | 84.4 | 15.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.5 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.2
| ID | 84 | 15 | | 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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