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 | 30 | 32 | 32 | 26 | 36 | 39 | 27 | 18 | 17 | 38 | 40 | 32 | 21 | 22 | 27 | 24 | 22 | 13 | 20 | 26 | 12 | 15 | 33 | 43 | 35 | 41 | 37 | 29 | 18 | 16 | 21 | 27.25 | 43.29 | 31.00
| 2 | 30 | 28 | 25 | 21 | 27 | 19 | 26 | 22 | 21 | 24 | 43 | 29 | 16 | 31 | 25 | 29 | 42 | 49 | 27 | 24 | 25 | 35 | 40 | 27 | 23 | 23 | 24 | 14 | 22 | ~ | ~ | 27.27 | 48.94 | 29.00
| 3 | 25 | 23 | 17 | 19 | 19 | 20 | 18 | ~ | 8.87 | ~ | 16 | 34 | 28 | 23 | 21 | 29 | 21 | 26 | 19 | 29 | 36 | 29 | 35 | 51 | 28 | 41 | 33 | 42 | 37 | 21 | 24 | 26.69 | 50.53 | 29.00
| 4 | 26 | 37 | 34 | 30 | 23 | 19 | 32 | 32 | 35 | 53 | 60 | 29 | 38 | 38 | 40 | 39 | 47 | 22 | 26 | 25 | 41 | 33 | 26 | 24 | 17 | 29 | 37 | 30 | 23 | 20 | ~ | 32.10 | 59.65 | 30.00
| 5 | 32 | 32 | 39 | 25 | 30 | 28 | 20 | 27 | 24 | 26 | 31 | 26 | 22 | 20 | 37 | 29 | 29 | 21 | 21 | 15 | 24 | 26 | 20 | 27 | 21 | 30 | 16 | 24 | 24 | 32 | 25 | 25.87 | 39.06 | 31.00
| 6 | 25 | 21 | 19 | 20 | 32 | 20 | 21 | 25 | 29 | 28 | 21 | 17 | 33 | 26 | 20 | 12 | 10 | 21 | 26 | 24 | 25 | 32 | 17 | 19 | 21 | 26 | 17 | 23 | 19 | 25 | ~ | 22.40 | 32.70 | 30.00
| 7 | 25 | 21 | 30 | 13 | 9 | 15 | 23 | 12 | 15 | 26 | 20 | 21 | 24 | 17 | 16 | 9 | 15 | 23 | 19 | 21 | 19 | 17 | 21 | 31 | 22 | 21 | 23 | 18 | 13 | 14 | 17 | 19.05 | 31.11 | 31.00
| 8 | 26 | 22 | 22 | 21 | 21 | 19 | 21 | 21 | 21 | 24 | 24 | 19 | 28 | 33 | 36 | 32 | 24 | 26 | 25 | 25 | 24 | 17 | 26 | 30 | 16 | 23 | 19 | 37 | 27 | 35 | 37 | 25.23 | 37.33 | 31.00
| 9 | 29 | 19 | 16 | 24 | 21 | 27 | 34 | 35 | 23 | 28 | 38 | 32 | 27 | 34 | 33 | 21 | 18 | 31 | 30 | 35 | 35 | 34 | 26 | 33 | 40 | 36 | 30 | 32 | 48 | 24 | ~ | 29.85 | 47.95 | 30.00
| 10 | 18 | 24 | 31 | 42 | 39 | 32 | 19 | 18 | 25 | ~ | 12 | 17 | 24 | 26 | 36 | 34 | 31 | 27 | 39 | 38 | 25 | 32 | 26 | 30 | 25 | 27 | 27 | 17 | 17 | 20 | 17 | 26.48 | 42.31 | 30.00
| 11 | 30 | 30 | 14 | 18 | 28 | 14 | 18 | 32 | 30 | 35 | 30 | 20 | 38 | 28 | 36 | 42 | 31 | 28 | 36 | 39 | 36 | 34 | 25 | 20 | 34 | 24 | 31 | 28 | 26 | 36 | ~ | 29.03 | 42.06 | 30.00
| 12 | 41 | 23 | 20 | 26 | 27 | 33 | 26 | 19 | 23 | 24 | ~ | 29 | 31 | 25 | 25 | 13 | 19 | 36 | 32 | 44 | 46 | 28 | 14 | 15 | 33 | 31 | 52 | 43 | 48 | 26 | 21 | 29.16 | 52.33 | 30.00
|
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. | 68 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 76.4 | 23.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 76 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 84.6 | 15.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 73.3 | 26.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 289 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 73 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | REL. | 79.8 | 20.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 79 | 20 | 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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