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 | 28 | 92 | 81 | ~ | ~ | 60 | 77 | 91 | 172 | 53 | ~ | ~ | 114 | 138 | 111 | 39 | 106 | ~ | ~ | 83 | 52 | 48 | 102 | 146 | ~ | ~ | 126 | 59 | 56 | 38 | 10 | 81.83 | 172.00 | 23.00
| 2 | ~ | ~ | 90 | 49 | 35 | 56 | 66 | ~ | ~ | 41 | 31 | 19 | 36 | 45 | ~ | ~ | 61 | 29 | 28 | 55 | 25 | ~ | ~ | 60 | 18 | 26 | 68 | 36 | ~ | ~ | ~ | 43.70 | 90.00 | 20.00
| 3 | ~ | ~ | 62 | 52 | 87 | 82 | 95 | ~ | ~ | 118 | 127 | 108 | 64 | 61 | ~ | ~ | 29 | 68 | 56 | 50 | 46 | ~ | ~ | 92 | 96 | 79 | 28 | 30 | ~ | ~ | ~ | 71.50 | 127.00 | 20.00
| 4 | 84 | 133 | 77 | 36 | ~ | ~ | 54 | 67 | 38 | 63 | 61 | ~ | ~ | 42 | 56 | 38 | 54 | 15 | ~ | ~ | 87 | 79 | 84 | 86 | 77 | ~ | ~ | 43 | 32 | 31 | ~ | 60.77 | 133.00 | 22.00
| 5 | 80 | 64 | ~ | ~ | 45 | 51 | 117 | 54 | 53 | ~ | ~ | 56 | 71 | 34 | 142 | 92 | ~ | ~ | ~ | 58 | 113 | 73 | 66 | ~ | ~ | 70 | 51 | 45 | 38 | 54 | ~ | 67.95 | 142.00 | 21.00
| 6 | ~ | 66 | 84 | 54 | ~ | 68 | ~ | ~ | 35 | 67 | 66 | ~ | 40 | ~ | ~ | 23 | 42 | 37 | 23 | 36 | ~ | ~ | 20 | 7.00 | 30 | ~ | 35 | ~ | ~ | 29 | ~ | 42.33 | 84.00 | 18.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | 39 | ~ | ~ | 56 | 69 | 57 | 61 | 75 | ~ | ~ | 45 | 36 | 41 | 54 | 59 | ~ | ~ | 32 | 64 | 69 | 58 | 58 | ~ | ~ | 50 | 59 | ~ | 42 | 24 | ~ | ~ | 52.40 | 75.00 | 20.00
| 9 | 44 | 42 | 39 | 83 | 52 | ~ | ~ | 47 | 48 | 49 | 47 | 38 | ~ | ~ | 40 | 65 | 45 | 73 | 61 | ~ | ~ | 55 | 53 | 53 | 32 | 50 | ~ | ~ | 70 | 77 | ~ | 52.86 | 83.00 | 22.00
| 10 | 53 | 32 | 35 | ~ | ~ | 48 | 56 | 42 | 31 | 27 | ~ | ~ | 27 | 35 | 39 | 53 | 51 | ~ | ~ | 39 | 26 | 41 | 65 | 32 | ~ | ~ | 51 | 44 | 27 | 48 | ~ | 41.00 | 65.00 | 22.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | 46 | ~ | ~ | 27 | 52 | 29 | 27 | 25 | ~ | ~ | 26 | 16 | 12 | 63 | 69 | ~ | ~ | 63 | 40 | 36 | 49 | 78 | ~ | ~ | ~ | 41.13 | 78.00 | 16.00
| 12 | 34 | 32 | 45 | 40 | 48 | ~ | ~ | 47 | 45 | 26 | 18 | 17 | ~ | ~ | 32 | 27 | 29 | 26 | 45 | ~ | ~ | 51 | 33 | 60 | 79 | 30 | ~ | ~ | 49 | 38 | 89 | 40.87 | 89.00 | 23.00
|
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. | 23 | 29 | 10 | 1 | 0 | 0 | 0 | 0 | 63
| 40 | 11 | 1 | 0 | 0 | 0 | 0 | 172
| REL. | 36.5 | 46.0 | 15.8 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.5 | 17.5 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 36 | 46 | 15 | 3 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 24 | 33 | 4 | 0 | 0 | 0 | 0 | 0 | 61
| 37 | 4 | 0 | 0 | 0 | 0 | 0 | 142
| REL. | 39.3 | 54.0 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.7 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.5
| ID | 39 | 54 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 20 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 421
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 47.6 | 52.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.9
| ID | 47 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| REL | 75.4 | 24.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.12
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 113 | 99 | 14 | 1 | 0 | 0 | 0 | 0 | 2271
| 114 | 15 | 1 | 0 | 0 | 0 | 0 | 172 | REL. | 49.7 | 43.6 | 6.1 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.2 | 6.6 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 49 | 43 | 6 | | 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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