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 | 50 | 48 | ~ | ~ | ~ | 55 | 39 | 39 | 51 | 32 | 32 | 32 | 55 | 67 | 55 | 61 | 36 | 36 | 36 | 44 | 44 | 55 | 56 | 46 | 46 | 46 | 45.21 | 67.00 | 24.00
| 2 | 57 | 45 | 60 | 36 | 33 | 33 | 33 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 42.43 | 60.00 | 7.00
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | 37 | 64 | 32 | 32 | 32 | 74 | 53 | 39 | 27 | 44 | 44 | 44 | 53 | 51 | 42 | 57 | 39 | 39 | 39 | 31 | 34 | 39 | 33 | 17 | ~ | 41.50 | 74.00 | 24.00
| 5 | 17 | 17 | 16 | 13 | 14 | 15 | 9.00 | 9.00 | 9.00 | 12 | 28 | 32 | 30 | 28 | 28 | 28 | 19 | 29 | 22 | 24 | 17 | 17 | 17 | 27 | 28 | 30 | 55 | 26 | 26 | 26 | 56 | 23.35 | 56.00 | 31.00
| 6 | 43 | 39 | 51 | 75 | 75 | 75 | 35 | 35 | 42 | 42 | 44 | 44 | 44 | 44 | 44 | 69 | 58 | 36 | 36 | 36 | 45 | 54 | 45 | 54 | 32 | 32 | 32 | 38 | 50 | 83 | ~ | 47.73 | 83.00 | 30.00
| 7 | 76 | 32 | 32 | 32 | 32 | 32 | 86 | 54 | 27 | 27 | 27 | 27 | 77 | 50 | 44 | 24 | 24 | 24 | 54 | 52 | 52 | 64 | 23 | 23 | 23 | 62 | 47 | 39 | 38 | 26 | 26 | 40.52 | 86.00 | 31.00
| 8 | 26 | 28 | 50 | 42 | 51 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 63 | 45 | 44 | 35 | 29 | 29 | 29 | 93 | 58 | 44.43 | 93.00 | 14.00
| 9 | 112 | 70 | 34 | 34 | 34 | 44 | 45 | 45 | 74 | 64 | 64 | 64 | 50 | 66 | 71 | 98 | 50 | 50 | 50 | 30 | 45 | 60 | 89 | 57 | 57 | 57 | 58 | 70 | 64 | 60 | ~ | 58.87 | 112.00 | 30.00
| 10 | 34 | 34 | 34 | 58 | 48 | 55 | 49 | 40 | 40 | 40 | 50 | 31 | 41 | 46 | 35 | 35 | 35 | 32 | 34 | 42 | 53 | 34 | 34 | 34 | 46 | 75 | 40 | 40 | 40 | 40 | 40 | 41.58 | 75.00 | 31.00
| 11 | 70 | 68 | 38 | 78 | 48 | 48 | 48 | 54 | 65 | 47 | 43 | 41 | 41 | 41 | 56 | 43 | 55 | 55 | 29 | 29 | 29 | 39 | 37 | 46 | 45 | 45 | 45 | 45 | 29 | 56 | ~ | 47.10 | 78.00 | 30.00
| 12 | 53 | 28 | 35 | 35 | 35 | 43 | 43 | 42 | 64 | 38 | 38 | 38 | 43 | 37 | 26 | 41 | 24 | 24 | 24 | 62 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 38.65 | 64.00 | 20.00
|
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. | 7 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 311
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 22.5 | 74.1 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 77.4 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 22 | 74 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 40 | 6 | 0 | 0 | 0 | 0 | 0 | 85
| 46 | 6 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 45.8 | 47.0 | 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.1 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.6
| ID | 45 | 47 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 41 | 10 | 1 | 0 | 0 | 0 | 0 | 75
| 52 | 11 | 1 | 0 | 0 | 0 | 0 | 112
| REL. | 30.6 | 54.6 | 13.3 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 69.3 | 14.7 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9
| ID | 30 | 54 | 13 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 11 | 66 | 4 | 0 | 0 | 0 | 0 | 0 | 81
| 70 | 4 | 0 | 0 | 0 | 0 | 0 | 78
| REL | 13.5 | 81.4 | 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 86.4 | 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.11
| ID | 13 | 81 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 80 | 170 | 21 | 1 | 0 | 0 | 0 | 0 | 272
| 192 | 22 | 1 | 0 | 0 | 0 | 0 | 112 | REL. | 29.4 | 62.5 | 7.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 70.6 | 8.1 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9
| ID | 29 | 62 | 7 | | 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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