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 | ~ | 24 | ~ | ~ | 10 | 16 | 17 | 13 | 13 | ~ | ~ | 18 | 29 | 30 | 14 | 16 | ~ | ~ | 15 | 18 | 30 | 26 | 6.00 | ~ | ~ | 18 | 62 | 44 | 39 | 16 | ~ | 22.57 | 62.00 | 21.00
| 2 | ~ | ~ | 24 | 40 | 83 | 72 | 31 | 15 | 26 | ~ | 16 | 20 | 21 | ~ | ~ | 21 | 19 | 48 | 39 | 41 | ~ | ~ | 19 | 23 | 24 | 22 | 18 | ~ | ~ | ~ | ~ | 31.10 | 83.00 | 20.00
| 3 | ~ | 9.00 | 13 | ~ | 12 | 15 | ~ | ~ | 23 | 21 | 33 | 43 | 49 | ~ | ~ | 33 | 12 | 11 | 17 | 9.00 | ~ | ~ | 28 | 43 | 57 | 43 | 40 | ~ | ~ | 46 | 34 | 28.14 | 57.00 | 21.00
| 4 | 31 | 36 | 27 | ~ | ~ | 24 | 38 | 19 | 13 | 18 | ~ | ~ | ~ | 11 | 15 | 47 | 26 | ~ | ~ | 25 | 11 | 6.00 | 27 | 28 | ~ | ~ | ~ | 6.00 | 30 | 8.00 | ~ | 22.30 | 47.00 | 20.00
| 5 | ~ | ~ | ~ | 26 | 13 | 16 | 29 | 24 | 30 | ~ | 30 | 42 | 27 | 15 | 24 | ~ | ~ | 24 | 34 | 40 | 33 | 15 | ~ | ~ | 11 | 33 | 24 | 35 | 8.00 | ~ | ~ | 25.38 | 42.00 | 21.00
| 6 | 15 | 21 | 16 | ~ | 17 | ~ | ~ | 30 | 27 | 17 | 17 | 11 | 17 | ~ | 13 | 35 | 19 | 21 | 28 | ~ | ~ | 16 | 20 | 28 | 30 | 38 | ~ | ~ | 13 | 21 | ~ | 21.36 | 38.00 | 22.00
| 7 | 23 | 39 | 25 | ~ | ~ | ~ | 20 | 25 | 26 | 23 | ~ | ~ | 10 | 16 | 38 | 23 | 31 | ~ | ~ | 25 | 43 | 30 | 25 | 29 | ~ | ~ | 34 | 17 | 16 | 18 | 31 | 25.77 | 43.00 | 22.00
| 8 | ~ | ~ | 14 | 18 | 28 | 23 | 23 | ~ | ~ | 29 | 53 | 47 | 36 | 35 | ~ | ~ | 24 | 32 | 59 | 46 | 11 | ~ | ~ | 10 | 22 | 20 | 19 | 18 | ~ | ~ | 23 | 28.10 | 59.00 | 21.00
| 9 | 39 | 30 | 29 | 48 | ~ | ~ | 23 | 29 | 28 | 31 | 42 | ~ | ~ | 26 | 24 | 48 | ~ | 35 | ~ | ~ | 46 | ~ | 69 | 67 | 76 | ~ | ~ | 39 | 45 | 28 | ~ | 40.10 | 76.00 | 20.00
| 10 | 18 | 34 | ~ | ~ | 52 | 44 | 31 | 22 | 39 | ~ | ~ | 22 | 8.00 | 30 | 39 | 46 | ~ | ~ | 28 | 26 | 30 | 28 | 30 | ~ | ~ | 14 | 14 | ~ | 13 | 7.00 | ~ | 27.38 | 52.00 | 21.00
| 11 | ~ | 63 | 34 | 42 | 38 | 25 | ~ | ~ | 50 | 39 | 33 | 50 | 55 | 38 | 37 | 25 | 22 | 19 | 33 | 30 | 41 | 23 | 33 | 70 | 41 | 29 | 65 | ~ | ~ | 37 | ~ | 38.88 | 70.00 | 25.00
| 12 | 28 | 43 | 20 | 30 | 8.00 | 20 | 27 | ~ | 78 | 26 | 78 | ~ | ~ | 19 | 23 | 28 | 54 | 66 | ~ | ~ | 11 | 38 | 22 | ~ | ~ | ~ | ~ | 54 | 34 | 32 | 23 | 34.64 | 78.00 | 22.00
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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. | 58 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 93.5 | 6.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| 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 | 16.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 92.0 | 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL | 85.2 | 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 237 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 256
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 83 | REL. | 92.5 | 7.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 92 | 7 | 0 | 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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