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 | 41 | 50 | 62 | 20 | 28 | 11 | 10 | 11 | 13 | 28 | 20 | 12 | 17 | 9 | 10 | 38 | 48 | 53 | 41 | 32 | 25 | 10 | 12 | 12 | 15 | 19 | 21 | 18 | 13 | 12 | 29 | 23.89 | 62.34 | 31.00
| 2 | 24 | 25 | 15 | 8.46 | 7.42 | 10 | 8.62 | 13 | 26 | 30 | 30 | 21 | 23 | 36 | 35 | 20 | 8.95 | 13 | 13 | 8.71 | 11 | 11 | 10 | 12 | 18 | 24 | 49 | 38 | ~ | ~ | ~ | 19.56 | 48.85 | 28.00
| 3 | 14 | 8.81 | 25 | 19 | 13 | 14 | 14 | 15 | 26 | 33 | 21 | 34 | 50 | 53 | 51 | 32 | 35 | 49 | 46 | 16 | 19 | 30 | 14 | 17 | 12 | 16 | 25 | 35 | 37 | 53 | 56 | 28.49 | 55.95 | 31.00
| 4 | 59 | 45 | 50 | 30 | 16 | 16 | 10 | 17 | 18 | 26 | 24 | 19 | 10 | 10 | 15 | 16 | 16 | 22 | 16 | 18 | 14 | 13 | 16 | 26 | 28 | ~ | 26 | 20 | 24 | 27 | ~ | 22.35 | 59.33 | 29.00
| 5 | ~ | ~ | 20 | 23 | 20 | 16 | 20 | 24 | ~ | ~ | 11 | 11 | 17 | 12 | 12 | 15 | 18 | 22 | 19 | 22 | 13 | 16 | 14 | 22 | 20 | 23 | 30 | 28 | 21 | 17 | 14 | 18.59 | 30.17 | 27.00
| 6 | 15 | 21 | 12 | 8.23 | 15 | 14 | 14 | 10 | 17 | 19 | 19 | 16 | 15 | 13 | 18 | 24 | 22 | 12 | 15 | 16 | ~ | ~ | 10 | 13 | 21 | 24 | 26 | 18 | 11 | 14 | ~ | 16.04 | 26.00 | 28.00
| 7 | 16 | 17 | 23 | 24 | 33 | 27 | 10 | 7.89 | 19 | 19 | 13 | 22 | 17 | 19 | 17 | 19 | 24 | 23 | 32 | 25 | 20 | 13 | 16 | 12 | 24 | 40 | 26 | 22 | 18 | 19 | 27 | 20.72 | 39.88 | 31.00
| 8 | 19 | 27 | 27 | 51 | 35 | 19 | 21 | 17 | 17 | 7.42 | 12 | 16 | 14 | 15 | 8.81 | 6.89 | 6.19 | 16 | 9 | 7.65 | 12 | 8.32 | 18 | 21 | 27 | 35 | 24 | 25 | 22 | 13 | 22 | 18.63 | 51.44 | 31.00
| 9 | 10 | 15 | 23 | 23 | 13 | 16 | 14 | 26 | 28 | 32 | 22 | 34 | 31 | 37 | 43 | 40 | 46 | 45 | 37 | 33 | 15 | 17 | 29 | 13 | 20 | 12 | 7.17 | 12 | 25 | 17 | ~ | 24.61 | 46.42 | 30.00
| 10 | 24 | 34 | 21 | 10 | 12 | 18 | 11 | 22 | 8.62 | ~ | ~ | 24 | 12 | 15 | 12 | 15 | 9 | 20 | 23 | 29 | 20 | 27 | 36 | 13 | 14 | 23 | 17 | 16 | 25 | 33 | 15 | 19.26 | 36.37 | 29.00
| 11 | 16 | 50 | 33 | 37 | 68 | 36 | 13 | 9 | ~ | 12 | 37 | 32 | 24 | 14 | 11 | 21 | 26 | 18 | 32 | 29 | 40 | 31 | 23 | 19 | 24 | 36 | 16 | 28 | 17 | 18 | ~ | 26.45 | 67.91 | 29.00
| 12 | 23 | 10 | 15 | 8.12 | 8.39 | 13 | 19 | 17 | 33 | 14 | 15 | 13 | 7.25 | 12 | 18 | 16 | 27 | 20 | 15 | 15 | 19 | 33 | 31 | 30 | 39 | 18 | 9 | 16 | 15 | ~ | ~ | 18.18 | 39.12 | 29.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 53 | 30 | 7 | 0 | 0 | 0 | 0 | 0 | 90
| 37 | 7 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 58.8 | 33.3 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.1 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.1
| ID | 58 | 33 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 84
| 12 | 2 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 85.7 | 11.9 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 85 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 25 | 1 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 72.8 | 26.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.8
| ID | 72 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| 25 | 2 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 71.2 | 26.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.7 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.11
| ID | 71 | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 254 | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 353
| 99 | 12 | 0 | 0 | 0 | 0 | 0 | 68 | REL. | 71.9 | 24.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.0 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.11
| ID | 71 | 24 | 3 | 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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