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 | 31 | 44 | 15 | 24 | 22 | 13 | 16 | 10 | 18 | 46 | 59 | 17 | 6.83 | 6.58 | 10 | 9 | 28 | 12 | 28 | 14 | 12 | 15 | 20 | 13 | 27 | 23 | 33 | 10 | 8.15 | 7.44 | 11 | 19.52 | 58.83 | 31.00
| 2 | 12 | 33 | 28 | 33 | 8.88 | 20 | 29 | 12 | 27 | 26 | 15 | 8.68 | 18 | 5.00 | 5.00 | 5.00 | ~ | ~ | ~ | ~ | 9 | 17 | 39 | 40 | 8.60 | 8.38 | 12 | 19 | ~ | ~ | ~ | 18.28 | 39.79 | 24.00
| 3 | 18 | 22 | 12 | 26 | 26 | 15 | 19 | 42 | 39 | 59 | 78 | 48 | 48 | 29 | 10 | 8.98 | 12 | 26 | 8.42 | 13 | 22 | 11 | 22 | 37 | 48 | 54 | 17 | 15 | 9 | 14 | ~ | 26.90 | 77.92 | 30.00
| 4 | 30 | 42 | 23 | 28 | ~ | 18 | 11 | 21 | 26 | 21 | 29 | 14 | 17 | 12 | ~ | ~ | ~ | 18 | 11 | 12 | 23 | 18 | 23 | 29 | 33 | 21 | 20 | 17 | 8.08 | 6.83 | ~ | 20.40 | 41.91 | 26.00
| 5 | 25 | 17 | 31 | 26 | 20 | 16 | 19 | 16 | 15 | 13 | 22 | 19 | 27 | 48 | 43 | 48 | 45 | 31 | 14 | 20 | 11 | 10 | 11 | 12 | 16 | 20 | 9 | 13 | 14 | 8.13 | 10 | 21.03 | 48.31 | 31.00
| 6 | 16 | 21 | 23 | 22 | 29 | 21 | 22 | 20 | 19 | 29 | 36 | 26 | 24 | 17 | 14 | 18 | 19 | 30 | 30 | 13 | 17 | 11 | 13 | 13 | 30 | 16 | 22 | 32 | 46 | 13 | ~ | 22.03 | 45.58 | 30.00
| 7 | 10 | 23 | 22 | 14 | 14 | 13 | 15 | 12 | 23 | 21 | 27 | 20 | 16 | 29 | 17 | 31 | 37 | 13 | 10 | 6.60 | 14 | 18 | 26 | 32 | 21 | 12 | 16 | 15 | 23 | 26 | 18 | 19.14 | 36.96 | 31.00
| 8 | 12 | 17 | 19 | 35 | 20 | 20 | 26 | 29 | 26 | 29 | 27 | 29 | 46 | 40 | 32 | 33 | 27 | 41 | 36 | 43 | 45 | 53 | 51 | 47 | 61 | 58 | 58 | 40 | 9 | 16 | 21 | 33.80 | 60.63 | 31.00
| 9 | 39 | 39 | ~ | ~ | 43 | 22 | 14 | 18 | 14 | 14 | 29 | 39 | 9 | 13 | 27 | 30 | 32 | 34 | 13 | 11 | 19 | 16 | 14 | 10 | 13 | 14 | 11 | 29 | ~ | ~ | ~ | 21.83 | 43.21 | 26.00
| 10 | 13 | 10 | 10 | 20 | 22 | 43 | 42 | 18 | 10 | 8.33 | 8.15 | 8.00 | 7.83 | 8.29 | 7.04 | 20 | 38 | 46 | 69 | 10 | 12 | 30 | 15 | 11 | 8.17 | 10 | 10 | 10 | 8.92 | 18 | 26 | 18.59 | 68.50 | 31.00
| 11 | 49 | 13 | 8.08 | 27 | 47 | 35 | 14 | 8.13 | 13 | 20 | 17 | 16 | 8.85 | 13 | 16 | 11 | 7.60 | 10 | 15 | 30 | 9 | 30 | 25 | 13 | 11 | 17 | 14 | 11 | 14 | 12 | ~ | 17.77 | 48.92 | 30.00
| 12 | 7.65 | 7.72 | 9 | 7.04 | 8.85 | 15 | ~ | ~ | 13 | 8.56 | 7.44 | 6.27 | 6.90 | 7.17 | 13 | 21 | 15 | 8.48 | 17 | 10 | 11 | 8.90 | 14 | 8.83 | 8.79 | 6.40 | 8.69 | 6.94 | 9 | 17 | 25 | 10.82 | 24.67 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 81 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 95.2 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.3
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 94.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| REL | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.10
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 340 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 350
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 78 | REL. | 97.1 | 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.3
| ID | 97 | 2 | 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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