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 | 22 | 18 | 67 | 147 | 105 | 109 | 108 | 73 | 74 | 63 | 52 | 54 | 54 | 52 | 37 | 35 | 40 | 36 | 40 | 22 | 29 | 45 | 37 | 39 | 21 | 26 | 28 | 22 | 22 | 41 | 67 | 51.18 | 147.35 | 31.00
| 2 | 78 | 51 | 23 | 64 | 37 | 41 | 56 | 36 | 30 | 13 | 16 | 19 | 28 | 44 | 60 | 42 | 28 | 34 | 20 | 21 | 21 | 32 | 15 | 13 | 36 | 28 | 21 | 18 | ~ | ~ | ~ | 32.99 | 77.70 | 28.00
| 3 | 39 | 22 | 18 | 66 | 64 | 51 | 17 | 33 | 37 | 28 | 41 | 43 | 58 | 45 | 38 | 34 | 40 | 39 | 34 | 34 | 40 | 19 | 15 | 15 | 23 | 26 | 36 | 52 | 64 | 59 | 46 | 37.89 | 65.92 | 31.00
| 4 | 54 | 53 | 30 | 49 | 33 | 22 | 43 | 75 | 48 | 35 | 27 | 24 | 28 | 26 | 42 | 48 | 48 | 54 | 40 | 30 | 25 | 49 | 39 | 37 | 34 | 26 | 15 | 19 | 26 | 46 | ~ | 37.50 | 74.77 | 30.00
| 5 | 34 | 40 | 19 | 14 | 25 | 30 | 27 | 26 | 17 | 19 | 20 | 22 | 36 | 30 | 27 | 24 | 24 | 21 | 19 | 31 | 22 | 26 | 30 | 27 | 23 | 23 | 28 | 23 | 25 | 32 | 25 | 25.48 | 39.50 | 31.00
| 6 | 16 | 29 | 28 | 32 | 18 | 21 | 24 | 15 | 29 | 24 | 25 | 26 | 18 | 26 | 17 | 22 | 27 | 35 | 30 | 25 | 18 | 19 | 18 | 30 | 28 | 25 | 27 | 27 | 18 | 26 | ~ | 24.16 | 35.48 | 30.00
| 7 | 22 | 20 | 26 | 18 | 28 | 20 | 28 | 29 | 32 | 23 | 26 | 28 | 21 | 24 | 28 | 24 | 29 | 18 | 23 | 20 | 22 | 21 | 18 | 14 | 18 | ~ | ~ | ~ | 31 | 31 | 22 | 23.79 | 32.43 | 28.00
| 8 | 25 | 25 | 21 | 16 | 25 | 29 | 35 | 32 | 28 | 25 | 17 | 18 | 15 | 19 | 25 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 36 | 39 | 29 | 34 | ~ | ~ | 25.78 | 38.53 | 20.00
| 9 | ~ | 28 | 32 | 50 | 37 | 36 | 28 | 32 | 38 | 28 | 29 | 39 | 41 | 20 | 16 | 29 | 34 | 28 | 41 | 44 | 31 | 40 | 37 | 30 | 32 | 34 | 24 | 33 | 66 | 72 | ~ | 35.47 | 72.13 | 29.00
| 10 | 78 | 84 | 79 | 31 | 19 | 26 | 24 | 27 | 38 | 43 | 38 | 27 | 26 | 49 | 47 | 54 | 40 | 26 | 33 | 44 | 58 | 59 | 61 | 47 | 71 | 13 | 45 | 15 | 35 | 45 | 62 | 43.35 | 83.55 | 31.00
| 11 | 52 | 32 | 25 | 42 | 33 | 48 | 52 | 56 | 64 | 36 | 61 | 88 | 62 | 68 | 87 | 25 | 51 | 86 | 69 | 55 | 74 | 44 | 35 | 21 | 43 | 77 | 64 | 38 | 47 | 35 | ~ | 52.41 | 88.27 | 30.00
| 12 | 31 | 33 | 68 | 78 | 47 | 40 | 31 | 27 | 62 | 85 | 73 | 66 | 84 | 74 | 32 | 72 | 91 | 50 | 90 | 61 | 83 | 61 | 53 | 28 | 23 | 24 | 27 | 36 | 46 | 41 | 30 | 53.14 | 90.54 | 31.00
|
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. | 35 | 46 | 5 | 4 | 0 | 0 | 0 | 0 | 90
| 55 | 9 | 4 | 0 | 0 | 0 | 0 | 147
| REL. | 38.8 | 51.1 | 5.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.1 | 10.0 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 38 | 51 | 5 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 70 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 76.9 | 21.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.4
| ID | 76 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 77
| 18 | 1 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 76.6 | 22.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.4 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 76 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 26 | 45 | 21 | 0 | 0 | 0 | 0 | 0 | 92
| 66 | 21 | 0 | 0 | 0 | 0 | 0 | 91
| REL | 28.2 | 48.9 | 22.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.7 | 22.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.12
| ID | 28 | 48 | 22 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 190 | 128 | 28 | 4 | 0 | 0 | 0 | 0 | 350
| 160 | 32 | 4 | 0 | 0 | 0 | 0 | 147 | REL. | 54.2 | 36.5 | 8.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.7 | 9.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 54 | 36 | 8 | 2 | 0 | 0 | 0 | 0 | 101
|
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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