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 | 22 | 26 | 20 | 21 | 19 | 18 | 17 | 13 | 19 | 24 | 20 | 16 | 21 | 35 | 56 | 42 | 46 | 44 | 50 | 49 | 41 | 48 | 41 | 33 | 26 | 25 | 21 | 18 | 23 | 20 | 17 | 28.62 | 55.63 | 31.00
| 2 | 16 | 16 | 23 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 46 | 19 | 12 | 19 | 24 | 27 | 16 | 16 | 12 | 14 | 12 | 15 | 20 | 19 | 17 | 22 | 29 | ~ | ~ | ~ | 19.64 | 46.00 | 20.00
| 3 | 23 | 23 | 19 | 14 | 14 | 21 | 24 | 25 | 17 | 14 | ~ | 20 | ~ | 13 | 12 | 13 | 15 | 15 | 13 | ~ | 19 | 20 | 15 | 18 | 15 | ~ | 22 | 23 | 24 | ~ | ~ | 17.95 | 24.90 | 25.00
| 4 | ~ | ~ | 18 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14 | 14 | 17 | 17 | 14 | 13 | 15 | 14 | 13 | 14 | 14 | 15 | 24 | ~ | 15.39 | 23.88 | 14.00
| 5 | 22 | 18 | 21 | 14 | 14 | 14 | 14 | 15 | 17 | 16 | 16 | 15 | 13 | 15 | 16 | 13 | 16 | 13 | 12 | 15 | 18 | 22 | 16 | 20 | 17 | 17 | 13 | 12 | 13 | 12 | 13 | 15.52 | 22.47 | 31.00
| 6 | 11 | 14 | 13 | 13 | 11 | 11 | 11 | 13 | 14 | 11 | 11 | 8.83 | 10 | 14 | 11 | 10 | 11 | 12 | 11 | 14 | 15 | 14 | 13 | 12 | 12 | 15 | 18 | 17 | 13 | 13 | ~ | 12.57 | 18.05 | 30.00
| 7 | 13 | 14 | 18 | 15 | 14 | 27 | 28 | 12 | 12 | 16 | 13 | 14 | 13 | 12 | 18 | 16 | 12 | 11 | 13 | 14 | 12 | 11 | 11 | 12 | 11 | 13 | 11 | 12 | 16 | 13 | 10 | 14.06 | 27.96 | 31.00
| 8 | 10 | 17 | 21 | 13 | 12 | 14 | 13 | 13 | 13 | 12 | 13 | 10 | 13 | 13 | 15 | 22 | 21 | 17 | 19 | 17 | 12 | 13 | 16 | 14 | 15 | 15 | 15 | ~ | 11 | 19 | 19 | 14.88 | 22.35 | 30.00
| 9 | 14 | 13 | 14 | 13 | 11 | 11 | 13 | 15 | 14 | 14 | 12 | 13 | 13 | 14 | 13 | 11 | 12 | 14 | 20 | 18 | 17 | 14 | 15 | 13 | 15 | 18 | 13 | 14 | 13 | 16 | ~ | 13.97 | 19.53 | 30.00
| 10 | 13 | 15 | 15 | 12 | 14 | 14 | 19 | 17 | 13 | 14 | 13 | 13 | 16 | 14 | 17 | 13 | 14 | 23 | 20 | 19 | 13 | 13 | 16 | 18 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | 15.64 | 23.77 | 25.00
| 11 | ~ | ~ | ~ | ~ | ~ | 14 | 19 | 15 | 13 | 14 | 24 | 17 | 17 | 16 | 15 | 15 | 14 | 13 | 14 | 14 | 13 | 16 | 12 | 14 | 16 | 16 | 21 | 18 | 14 | 16 | ~ | 15.61 | 24.17 | 25.00
| 12 | 17 | 19 | 22 | 30 | 24 | 22 | 31 | 60 | 53 | 33 | 17 | 22 | 46 | 42 | 29 | 13 | 15 | 12 | 7.19 | 3.50 | 7.47 | 4.07 | 5.60 | 5.72 | 15 | 32 | 11 | 8.04 | 4.47 | 4.79 | ~ | 20.59 | 60.10 | 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. | 74 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 97.3 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| 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 | 30.4
| 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 | 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 | 7.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 97.5 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 318 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 322
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | REL. | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.12
| 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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