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 | 36 | 23 | 22 | 16 | 32 | 44 | 43 | 22 | 20 | 45 | 42 | 41 | 23 | 22 | 28 | 22 | 22 | 20 | 26 | 19 | 18 | 18 | 39 | 51 | 34 | 34 | 27 | 19 | 10 | 10 | 15 | 27.20 | 51.07 | 31.00
| 2 | 18 | 19 | 21 | 16 | 18 | 22 | 15 | 12 | 13 | 16 | 33 | 17 | 9 | 20 | 15 | 15 | 30 | 19 | 20 | 17 | 22 | 19 | 25 | 16 | 13 | 14 | 15 | 7.01 | 11 | ~ | ~ | 17.51 | 33.37 | 29.00
| 3 | 13 | 21 | 11 | 16 | 12 | 14 | 13 | 13 | 17 | 19 | 11 | 19 | 22 | 16 | 14 | 19 | 23 | 23 | 21 | 26 | 39 | 20 | 28 | 38 | 24 | 15 | 19 | 22 | 17 | 13 | 14 | 19.05 | 38.72 | 31.00
| 4 | 17 | 17 | 9 | 17 | 28 | 23 | 27 | 16 | 11 | 19 | 14 | 13 | 16 | 13 | 12 | 10 | 21 | 20 | 23 | 26 | 22 | 16 | 9 | 13 | 21 | 20 | 17 | 15 | 16 | 10 | ~ | 17.10 | 28.10 | 30.00
| 5 | 14 | 13 | 26 | 16 | 13 | 15 | 12 | 9 | 14 | 13 | 22 | 13 | 15 | 17 | 18 | 13 | 14 | 17 | 18 | 10 | 10 | 17 | 21 | 21 | 14 | 17 | 11 | 11 | 12 | 12 | 22 | 15.14 | 25.73 | 31.00
| 6 | 12 | 15 | 11 | 12 | 19 | 18 | 15 | 13 | 14 | 11 | 12 | 19 | 13 | 20 | 16 | 14 | 11 | 11 | 11 | 14 | 12 | 16 | 16 | 13 | 14 | 14 | 13 | 18 | 16 | 14 | ~ | 14.20 | 19.88 | 30.00
| 7 | 13 | 18 | 17 | 8.49 | 10 | 11 | 13 | 13 | 11 | 10 | 10 | 13 | 14 | 9 | 17 | 12 | 17 | 16 | 16 | 16 | 17 | 10 | 12 | 14 | 13 | 13 | 11 | 13 | 9 | 11 | 13 | 12.98 | 17.87 | 31.00
| 8 | 12 | 10 | 17 | 17 | 12 | 16 | 23 | 13 | 15 | 13 | 15 | 19 | 17 | 16 | 13 | 16 | 18 | 18 | 16 | 15 | 19 | 14 | 17 | 19 | 21 | 15 | 17 | 18 | 23 | 20 | 25 | 16.66 | 24.87 | 31.00
| 9 | 25 | 11 | 8.12 | 20 | 19 | 16 | 20 | 20 | 15 | 15 | 21 | 19 | 17 | 24 | 22 | 14 | 18 | 21 | 18 | 16 | 17 | 16 | 14 | 25 | 18 | 18 | 24 | 26 | 23 | 7.14 | ~ | 18.22 | 26.29 | 30.00
| 10 | 7.89 | 18 | 33 | 32 | 27 | 26 | 22 | 21 | 21 | 15 | 8.83 | 8.02 | 8.55 | 20 | 27 | 15 | 31 | 30 | 28 | 28 | 24 | 29 | 41 | 28 | 20 | 18 | 20 | 12 | 16 | 13 | 13 | 21.25 | 41.26 | 31.00
| 11 | 25 | 13 | 7.86 | 16 | 14 | 6.45 | 8.07 | 12 | 21 | 28 | 18 | 8.33 | 15 | 11 | 33 | 33 | 25 | 26 | 26 | 29 | 11 | 35 | 13 | 27 | 40 | 23 | 25 | 28 | 27 | 35 | ~ | 21.33 | 39.83 | 30.00
| 12 | 35 | 25 | 23 | 26 | 28 | 36 | 27 | 26 | 26 | 20 | 17 | 17 | 19 | 13 | 14 | 10 | 14 | 26 | 42 | 42 | 32 | 33 | 23 | 27 | 38 | 32 | 55 | 40 | 43 | 26 | 15 | 27.39 | 54.56 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 5.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 28.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 339 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 366
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 55 | REL. | 92.6 | 7.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 92 | 7 | 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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