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 | ~ | ~ | ~ | 18 | 19 | 32 | 15 | 12 | ~ | ~ | 21 | 18 | 27 | 14 | 9.00 | ~ | ~ | 39 | 37 | 35 | 41 | ~ | ~ | ~ | 23 | 17 | 9.00 | 16 | 11 | ~ | ~ | 21.74 | 41.00 | 19.00
| 2 | 28 | 29 | 20 | 11 | ~ | ~ | ~ | 15 | 47 | 27 | 38 | 29 | ~ | ~ | 31 | 15 | 8.00 | 15 | 21 | ~ | ~ | 14 | 11 | 14 | 19 | 41 | ~ | ~ | ~ | ~ | ~ | 22.79 | 47.00 | 19.00
| 3 | 21 | 14 | 33 | 46 | 23 | ~ | ~ | 41 | 21 | 19 | 27 | 55 | ~ | ~ | 35 | 35 | 45 | 76 | ~ | ~ | ~ | 22 | 17 | 41 | 63 | 40 | ~ | ~ | 49 | 74 | 93 | 40.45 | 93.00 | 22.00
| 4 | 92 | 68 | ~ | ~ | ~ | 29 | 17 | 18 | 33 | ~ | ~ | 15 | 15 | 14 | 18 | 17 | ~ | ~ | 27 | 39 | 28 | 30 | 27 | ~ | ~ | 39 | 22 | 34 | 42 | 64 | ~ | 32.76 | 92.00 | 21.00
| 5 | ~ | ~ | 35 | 49 | 30 | 28 | 37 | ~ | ~ | 28 | 23 | 15 | 20 | 19 | ~ | ~ | 25 | 27 | 41 | 35 | 38 | ~ | ~ | 36 | 35 | 35 | 38 | 31 | ~ | ~ | 20 | 30.71 | 49.00 | 21.00
| 6 | 20 | 29 | 32 | 18 | ~ | ~ | 22 | 19 | 18 | 14 | 13 | ~ | ~ | 18 | 33 | 33 | 35 | 13 | ~ | ~ | 12 | 8.00 | 30 | 49 | 46 | ~ | ~ | 20 | 25 | 25 | ~ | 24.18 | 49.00 | 22.00
| 7 | 38 | ~ | ~ | ~ | ~ | ~ | 16 | 26 | 40 | ~ | ~ | 43 | 22 | 21 | 20 | 25 | ~ | ~ | 39 | 25 | 16 | 18 | 23 | ~ | ~ | 33 | 29 | 19 | 30 | 31 | ~ | 27.05 | 43.00 | 19.00
| 8 | ~ | 44 | 56 | 54 | 47 | 54 | ~ | ~ | 26 | 21 | 10 | 17 | 52 | ~ | ~ | 19 | 14 | 7.00 | 12 | ~ | ~ | ~ | 28 | 39 | 53 | 48 | 35 | ~ | ~ | 28 | 24 | 32.76 | 56.00 | 21.00
| 9 | 22 | 25 | ~ | ~ | ~ | 18 | 26 | 39 | 52 | 40 | ~ | ~ | 37 | 56 | 66 | 65 | 57 | ~ | ~ | 30 | 44 | 24 | 20 | 15 | ~ | ~ | 9.00 | 11 | 14 | 14 | ~ | 32.57 | 66.00 | 21.00
| 10 | 15 | ~ | ~ | 9.00 | 26 | 10 | 27 | 29 | ~ | ~ | 19 | 22 | 42 | 14 | 12 | ~ | ~ | 24 | 67 | 38 | 34 | 38 | ~ | ~ | 37 | 16 | 14 | ~ | 31 | ~ | ~ | 26.20 | 67.00 | 20.00
| 11 | 32 | 35 | 45 | 46 | 73 | ~ | ~ | 25 | 17 | 30 | 39 | 42 | ~ | ~ | 32 | 25 | 30 | 24 | 32 | ~ | ~ | 29 | 37 | 30 | 27 | ~ | ~ | ~ | 39 | 37 | ~ | 34.57 | 73.00 | 21.00
| 12 | 21 | 8.00 | 12 | ~ | ~ | 11 | 13 | 17 | 25 | 31 | ~ | ~ | 17 | 7.00 | 11 | 31 | 31 | ~ | ~ | 27 | 28 | 41 | ~ | ~ | ~ | ~ | 13 | 13 | 12 | 21 | 34 | 20.19 | 41.00 | 21.00
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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. | 55 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 91.6 | 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 95.3 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 83.6 | 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.9
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| REL | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.11
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 227 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 247
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 93 | REL. | 91.9 | 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 91 | 8 | 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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