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 | ~ | 98 | 58 | 67 | 60 | 85 | 65 | 62 | 47 | ~ | 78 | 55 | 79 | 53 | 121 | 153 | 131 | 144 | 84 | 100 | 85 | 50 | 56 | 93 | 82 | 26 | 37 | 40 | 50 | 41 | 33 | 73.55 | 153.00 | 29.00
| 2 | 22 | 19 | 35 | ~ | 76 | 52 | 131 | 114 | 89 | 118 | 56 | 52 | 66 | 50 | 47 | 30 | 45 | 121 | 88 | 78 | 48 | 74 | 159 | 79 | 42 | 34 | 33 | 84 | ~ | ~ | ~ | 68.22 | 159.00 | 27.00
| 3 | 109 | 64 | 78 | 85 | 107 | 42 | 55 | 52 | 52 | 74 | 75 | 45 | 61 | 68 | 8.00 | 41 | 111 | 73 | 23 | 33 | 28 | 21 | ~ | 27 | 35 | 55 | 30 | 34 | 28 | 21 | 46 | 52.70 | 111.00 | 30.00
| 4 | 57 | 69 | 36 | ~ | ~ | ~ | ~ | 47 | 34 | 58 | 17 | 14 | 14 | 75 | 11 | 52 | 14 | 18 | 15 | 60 | 41 | 21 | 33 | 25 | 15 | 17 | 8.00 | 23 | 25 | 17 | ~ | 31.38 | 75.00 | 26.00
| 5 | 26 | 43 | 28 | 15 | 26 | 16 | 15 | 12 | 11 | 21 | 29 | 28 | 35 | 34 | 24 | 37 | 23 | 33 | 22 | ~ | ~ | 8.00 | 14 | 20 | ~ | ~ | 30 | 32 | 30 | ~ | ~ | 24.48 | 43.00 | 25.00
| 6 | ~ | ~ | ~ | ~ | ~ | 35 | 21 | 32 | 22 | 30 | 21 | 25 | 17 | 12 | 24 | 14 | 13 | 10 | 12 | 24 | 39 | ~ | 29 | 30 | 24 | 37 | 30 | 19 | ~ | ~ | ~ | 23.64 | 39.00 | 22.00
| 7 | ~ | ~ | ~ | ~ | 8.00 | 13 | 8.00 | 11 | 11 | 23 | ~ | ~ | ~ | 45 | 28 | 8.00 | 23 | 8.00 | ~ | 19 | 17 | ~ | 21 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 17.33 | 45.00 | 15.00
| 8 | ~ | ~ | ~ | ~ | 16 | 23 | 16 | 13 | 11 | 8.00 | 51 | 19 | ~ | ~ | 8.00 | 8.00 | 9.00 | 13 | 35 | 43 | ~ | 8.00 | 53 | 61 | 77 | 28 | 32 | 32 | 21 | 65 | 42 | 28.83 | 77.00 | 24.00
| 9 | 50 | 28 | 36 | 17 | 31 | 45 | 40 | 22 | 14 | 20 | 28 | 35 | 26 | 27 | 66 | 40 | 64 | 8.00 | ~ | ~ | ~ | 28 | 45 | 28 | 38 | 32 | 27 | 21 | ~ | ~ | ~ | 32.64 | 66.00 | 25.00
| 10 | ~ | ~ | 15 | 11 | 20 | 35 | 38 | 33 | 28 | 37 | 26 | 21 | 11 | 9.00 | 43 | 33 | 46 | 36 | 78 | 81 | 68 | 54 | 27 | 13 | 11 | 15 | ~ | 63 | 88 | ~ | 43 | 36.41 | 88.00 | 27.00
| 11 | 63 | 27 | 49 | 46 | 66 | 105 | 155 | 51 | 33 | 102 | 51 | 75 | 37 | 31 | 8.00 | 17 | 25 | 8.00 | 12 | 87 | 21 | 40 | 46 | 60 | 19 | ~ | 58 | 47 | 9.00 | 34 | ~ | 47.66 | 155.00 | 29.00
| 12 | 30 | 22 | 32 | 19 | 46 | 20 | 59 | 47 | 62 | 30 | 41 | 32 | ~ | ~ | 22 | 25 | 32 | 10 | 61 | 58 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 34.68 | 62.00 | 19.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 15 | 36 | 23 | 10 | 2 | 0 | 0 | 0 | 86
| 71 | 35 | 12 | 2 | 0 | 0 | 0 | 159
| REL. | 17.4 | 41.8 | 26.7 | 11.6 | 2.3 | 0.0 | 0.0 | 0.0 | 100.0
| 82.6 | 40.7 | 14.0 | 2.3 | 0.0 | 0.0 | 0.0 | 23.2
| ID | 17 | 41 | 26 | 23 | 11 | 0 | 0 | 0 | 120
| |
|
|
ABS. | 56 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 73
| 17 | 2 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 76.7 | 20.5 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.3 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.4
| ID | 76 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 64
| 19 | 1 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 70.3 | 28.1 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 70 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 37 | 29 | 6 | 2 | 1 | 0 | 0 | 0 | 75
| 38 | 9 | 3 | 1 | 0 | 0 | 0 | 155
| REL | 49.3 | 38.6 | 8.0 | 2.6 | 1.3 | 0.0 | 0.0 | 0.0 | 100.0
| 50.7 | 12.0 | 4.0 | 1.3 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 49 | 38 | 8 | 5 | 6 | 0 | 0 | 0 | 108
|
Year
| ABS. | 153 | 98 | 32 | 12 | 3 | 0 | 0 | 0 | 298
| 145 | 47 | 15 | 3 | 0 | 0 | 0 | 159 | REL. | 51.3 | 32.8 | 10.7 | 4.0 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.7 | 15.8 | 5.0 | 1.0 | 0.0 | 0.0 | 0.0 | 23.2
| ID | 51 | 32 | 10 | 8 | 5 | 0 | 0 | 0 | 108
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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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