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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14 | 14 | 19 | 19 | 16.50 | 19.00 | 4.00
| 2 | 17 | 14 | 12 | 12 | 12 | 11 | 24 | 18 | 42 | 49 | 84 | 34 | 66 | 69 | 83 | 53 | 13 | 43 | 14 | 21 | 20 | 51 | 13 | 13 | 14 | 46 | 35 | 35 | ~ | ~ | ~ | 32.79 | 84.00 | 28.00
| 3 | 27 | 30 | 13 | 29 | 19 | 32 | 25 | 14 | 13 | 30 | 12 | 29 | 40 | 29 | 38 | 13 | 14 | 44 | 48 | 33 | 21 | 17 | 17 | 49 | 24 | 17 | 17 | 34 | 44 | 35 | 31 | 27.03 | 49.00 | 31.00
| 4 | 61 | 69 | 71 | 58 | 52 | 41 | 17 | 18 | 14 | 14 | 14 | 15 | 14 | 15 | 15 | 19 | 17 | 17 | 22 | 21 | 34 | 17 | 53 | 47 | 37 | 59 | 9.00 | 68 | 31 | 34 | ~ | 32.43 | 71.00 | 30.00
| 5 | 52 | 26 | 17 | 36 | 20 | 21 | 36 | 17 | 15 | 55 | 31 | 48 | 29 | 15 | 17 | 16 | 18 | 17 | 17 | 58 | 54 | 62 | 64 | 63 | 68 | 17 | 18 | 19 | 17 | 19 | 17 | 31.58 | 68.00 | 31.00
| 6 | 34 | 62 | 34 | 30 | 17 | 17 | 17 | 19 | 15 | 67 | 51 | 32 | 87 | 17 | 22 | 17 | 17 | 17 | 19 | 38 | 17 | 19 | 23 | 30 | 22 | 18 | 18 | 35 | 35 | 22 | ~ | 28.93 | 87.00 | 30.00
| 7 | 19 | 23 | 43 | 42 | 51 | 54 | 18 | 19 | 18 | 24 | 19 | 24 | 24 | 19 | 50 | 26 | 31 | 26 | 24 | 19 | 19 | 20 | 20 | 34 | 20 | 25 | 40 | 44 | 63 | 51 | 32 | 30.35 | 63.00 | 31.00
| 8 | 22 | 46 | 45 | 59 | 97 | 38 | 36 | 51 | 31 | 33 | 27 | 20 | 26 | 32 | 27 | 26 | 26 | 27 | 27 | 26 | 49 | 45 | 34 | 20 | 19 | 20 | 69 | 68 | 35 | 34 | 55 | 37.74 | 97.00 | 31.00
| 9 | 33 | 21 | 41 | 57 | 56 | 56 | 37 | 20 | 21 | 53 | 34 | 49 | 20 | 21 | 20 | 20 | 48 | 38 | 20 | 13 | 58 | 24 | 27 | 23 | 19 | 10 | 25 | 23 | 15 | 16 | ~ | 30.60 | 58.00 | 30.00
| 10 | 20 | 20 | 20 | 20 | 20 | 15 | 16 | 16 | 17 | 16 | 16 | 17 | 17 | 50 | 53 | 47 | 36 | 34 | 56 | 18 | 29 | 14 | 28 | 29 | 64 | 15 | 16 | 31 | 15 | 32 | 16 | 26.23 | 64.00 | 31.00
| 11 | 24 | 14 | 15 | 75 | 46 | 58 | 50 | 23 | 23 | 15 | 17 | 16 | 17 | 18 | 19 | 18 | 16 | 17 | 28 | 18 | 29 | 19 | 17 | 23 | 26 | 35 | 25 | 18 | 24 | 33 | ~ | 25.87 | 75.00 | 30.00
| 12 | 33 | 40 | 32 | 38 | 56 | 16 | 18 | 15 | 29 | 40 | 27 | 28 | 16 | 26 | 15 | 18 | 18 | 17 | 20 | 62 | 26 | 16 | 47 | 54 | 17 | 55 | 17 | 36 | 16 | 45 | 36 | 29.97 | 62.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 57 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 90.4 | 9.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.2
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 78.0 | 21.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.6
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 83.6 | 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.8
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.11
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 288 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 338
| 50 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 85.2 | 14.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.8
| ID | 85 | 14 | 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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