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 | 19 | 15 | 8.76 | 7.76 | 9 | 15 | 17 | 12 | 18 | 16 | 16 | 27 | 25 | 38 | 29 | 27 | 14 | 12 | 17 | 17 | 39 | 25 | 20 | 23 | 22 | 43 | 28 | 59 | 41 | 43 | 12 | 22.95 | 58.97 | 31.00
| 2 | 11 | 28 | ~ | ~ | ~ | 64 | 29 | 20 | 36 | 44 | 47 | 26 | 26 | 28 | 23 | 24 | 18 | 35 | 41 | 35 | 29 | 34 | 27 | 25 | 15 | 25 | 26 | 10 | ~ | ~ | ~ | 29.04 | 63.66 | 25.00
| 3 | 12 | 19 | 18 | 14 | 11 | ~ | ~ | ~ | ~ | ~ | 11 | 24 | 19 | 14 | 16 | 23 | 16 | 20 | 13 | 15 | 11 | 6.30 | 11 | 14 | 13 | 15 | 29 | 20 | 11 | 13 | 21 | 15.77 | 28.87 | 26.00
| 4 | 28 | 22 | 15 | 12 | 11 | 12 | 12 | 15 | 11 | 7.82 | 9 | 11 | 8.98 | 13 | 10 | 12 | 14 | 11 | 11 | 12 | 17 | 9 | 8.47 | 11 | 8.93 | 7.09 | 7.52 | 7.14 | 7.26 | 7.51 | ~ | 11.60 | 27.61 | 30.00
| 5 | 5.81 | 9 | 11 | 12 | 13 | 16 | 10 | 7.27 | 6.55 | 5.89 | 6.09 | 9 | 7.54 | 10 | 7.18 | 5.91 | 5.98 | 7.91 | 11 | 12 | 9 | 8.58 | 8.19 | 10 | 12 | 12 | 10 | ~ | 6.68 | 7.94 | 7.22 | 9.00 | 16.01 | 30.00
| 6 | 10 | 7.45 | 11 | 7.64 | 7.44 | 5.81 | 8.78 | 11 | 9 | 10 | 8.63 | 9 | 5.72 | 4.63 | 10 | 10 | 9 | 11 | 14 | 12 | 12 | 10 | 12 | 14 | 9 | 12 | 8.09 | 7.32 | 11 | 11 | ~ | 9.65 | 14.12 | 30.00
| 7 | 13 | 12 | 12 | 7.23 | 6.22 | 8.75 | 12 | 8.78 | 11 | 8.36 | 7.66 | 10 | 7.78 | 8.93 | 11 | 10 | 9 | 9 | 7.21 | 9 | 8.52 | 13 | 10 | ~ | 8.48 | 7.16 | 9 | 13 | 11 | 9 | 10 | 9.57 | 12.77 | 30.00
| 8 | 8.70 | 10 | 12 | 13 | 13 | 9 | 14 | 13 | 7.25 | 7.55 | 13 | 13 | 15 | 10 | 10 | 13 | 11 | 20 | 15 | 15 | 11 | 7.23 | 7.20 | 9 | 11 | 16 | 9 | 10 | 7.55 | 10 | 12 | 11.33 | 19.67 | 31.00
| 9 | 9 | 7.55 | 7.97 | 6.81 | 5.65 | 8.69 | 7.70 | 9 | 8.46 | 8.62 | 10 | 8.93 | 9 | 10 | 11 | 13 | 15 | 13 | 8.38 | 8.91 | 10 | 10 | 14 | 14 | 14 | 12 | 14 | 18 | 18 | 11 | ~ | 10.76 | 18.11 | 30.00
| 10 | 12 | 14 | 11 | 12 | 15 | 13 | 15 | 24 | 24 | 11 | 11 | 11 | 13 | 18 | 14 | 13 | 10 | 7.53 | 14 | 15 | 16 | 21 | 17 | 13 | 8.14 | 13 | 10 | 8.00 | 10 | 11 | 12 | 13.42 | 24.14 | 31.00
| 11 | 7.88 | 14 | 12 | 13 | 16 | 13 | 11 | 15 | 22 | 29 | 13 | 16 | 21 | 14 | 27 | 17 | 13 | 14 | 19 | 11 | 20 | 15 | 31 | 64 | 56 | 43 | 35 | 23 | 30 | 22 | ~ | 21.89 | 63.95 | 30.00
| 12 | 16 | 32 | 18 | 27 | 17 | 8.94 | 16 | 23 | 25 | 46 | 35 | 39 | 11 | 23 | 29 | 19 | 32 | 33 | 21 | 11 | 13 | 30 | 22 | 15 | 15 | 13 | 12 | 17 | 22 | 8.72 | 9 | 21.14 | 45.56 | 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. | 80 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 97.5 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 1.4
| 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 | 20
| 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 | 18.8
| 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 | 64
| 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 | 24.11
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 351 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 355
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 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 | 24.11
| ID | 98 | 1 | 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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