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 | 12 | 11 | 12 | 13 | 26 | 22 | 13 | 6.64 | 7.48 | 34 | 47 | 14 | 11 | 13 | 13 | ~ | 21 | 11 | 15 | 13 | 12 | 8.82 | 15 | 27 | 17 | 19 | 20 | 12 | 6.37 | 10 | 14 | 15.91 | 47.35 | 30.00
| 2 | 22 | 17 | 22 | 12 | 15 | 9 | 13 | 13 | 17 | 18 | 35 | 16 | 8.60 | 21 | 14 | 20 | 50 | 31 | 14 | 14 | 19 | 19 | 26 | 16 | 13 | 14 | 10 | 7.78 | 10 | ~ | ~ | 17.73 | 49.86 | 29.00
| 3 | 12 | 14 | 8.78 | 15 | 12 | 10 | 9 | ~ | 6.67 | ~ | 7.25 | 22 | 17 | 13 | 14 | 15 | 16 | 9 | 10 | 18 | 29 | 17 | 18 | 24 | 11 | 21 | 20 | 39 | 17 | 12 | 13 | 15.53 | 39.31 | 29.00
| 4 | 8.47 | 19 | 17 | 18 | 13 | 13 | 6.90 | 2.56 | 11 | 22 | 27 | 6.74 | 8.10 | 9 | 18 | 18 | 31 | 13 | 13 | 21 | 23 | 14 | 14 | 8.04 | 16 | 25 | 38 | 20 | 12 | 12 | ~ | 15.98 | 38.15 | 30.00
| 5 | 16 | 14 | 26 | 21 | 19 | 10 | 5.34 | 15 | 19 | 26 | 16 | 11 | 8.12 | 11 | 25 | 18 | 20 | 12 | 17 | 10 | 27 | 19 | 19 | 20 | 12 | 17 | 7.53 | 13 | 20 | 20 | 21 | 16.67 | 26.61 | 31.00
| 6 | 17 | 11 | 7.41 | 12 | 20 | 11 | 18 | 17 | 11 | 11 | 10 | 6.55 | 16 | 14 | 15 | 6.80 | 4.92 | 14 | 22 | 14 | 13 | 13 | 6.13 | 9 | 13 | 21 | 15 | 15 | 15 | 18 | ~ | 13.27 | 22.49 | 30.00
| 7 | 12 | 11 | 14 | 10 | 5.49 | 7.98 | 13 | 6.35 | 11 | 19 | 16 | 15 | 18 | 13 | 11 | 5.49 | 10 | 25 | 16 | 22 | 16 | 13 | 21 | 21 | 18 | 17 | 19 | 14 | 7.32 | 9 | 11 | 13.75 | 24.52 | 31.00
| 8 | 20 | 13 | 13 | 9 | 8.10 | 9 | 15 | 17 | 17 | 15 | 12 | 5.38 | 10 | 18 | 16 | 21 | 16 | 14 | 16 | 11 | 12 | 8.59 | 18 | 20 | 8.15 | 14 | 15 | 32 | 19 | 24 | 23 | 15.18 | 31.90 | 31.00
| 9 | 16 | 10 | 12 | 23 | 16 | 25 | 47 | 29 | 9 | 20 | 33 | 28 | 17 | 25 | 24 | 16 | 14 | 23 | 21 | 31 | 34 | 22 | 14 | 40 | 52 | 41 | 18 | 35 | 52 | 15 | ~ | 25.39 | 52.39 | 30.00
| 10 | 8.09 | 20 | 34 | 40 | 34 | 30 | 11 | 19 | 32 | ~ | 10 | 12 | 19 | 22 | 44 | 44 | 23 | 26 | 38 | 56 | 12 | 24 | 16 | 14 | 15 | 16 | 20 | 7.84 | 6.76 | 11 | 10 | 22.53 | 56.31 | 30.00
| 11 | 26 | 35 | 10 | 11 | 35 | 20 | 10 | 30 | 22 | 34 | 17 | 11 | 60 | 48 | 45 | 51 | 55 | 19 | 51 | 89 | 53 | 50 | 43 | 24 | 51 | 25 | 30 | 30 | 21 | 21 | ~ | 34.25 | 89.12 | 30.00
| 12 | 26 | 9 | 13 | 30 | 29 | 45 | 19 | 13 | 10 | 14 | ~ | 17 | 19 | 13 | 18 | 10 | 13 | 24 | 28 | 46 | 52 | 30 | 7.80 | 6.24 | 23 | 43 | 64 | 55 | 60 | 13 | 10 | 25.35 | 64.39 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| 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 | 17.2
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| 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 | 27.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| REL | 86.6 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 347 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 89 | REL. | 96.1 | 3.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 96 | 3 | 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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