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 | 14 | 13 | 38 | 54 | 56 | 36 | 58 | 41 | 20 | 28 | 30 | 36 | 42 | 23 | 22 | 22 | 30 | 23 | 19 | 13 | 18 | 18 | 15 | 15 | 12 | 8.75 | 8.61 | 10 | 11 | 17 | 20 | 24.90 | 58.49 | 31.00
| 2 | 16 | 19 | 24 | 21 | 20 | 28 | 25 | 16 | 11 | 7.01 | 9 | 12 | 14 | 15 | 21 | 18 | 20 | 25 | 19 | 12 | 13 | 14 | 8.51 | 9 | 14 | 10 | 8.12 | 8.73 | ~ | ~ | ~ | 15.70 | 27.85 | 28.00
| 3 | 7.42 | ~ | ~ | ~ | ~ | 26 | 44 | 30 | 28 | 18 | 27 | 33 | 21 | 20 | 30 | 17 | 15 | 14 | 10 | 10 | 7.12 | 6.89 | 5.43 | 7.44 | 14 | 13 | 17 | 19 | 18 | 17 | 16 | 18.18 | 44.18 | 27.00
| 4 | 15 | 16 | 13 | 15 | 11 | 8.62 | 9 | 16 | 18 | 18 | 14 | 16 | 15 | 14 | 14 | 15 | 20 | 20 | 18 | 21 | 20 | 24 | 21 | 16 | 14 | 14 | 10 | 8.55 | 10 | 16 | ~ | 15.36 | 23.97 | 30.00
| 5 | 17 | 19 | 12 | 12 | 17 | 20 | 13 | 13 | 13 | 11 | 12 | 12 | 15 | 12 | 16 | 17 | 16 | 17 | 14 | 16 | 17 | 24 | 16 | 13 | 14 | 11 | 13 | 14 | 12 | 16 | 15 | 14.79 | 23.63 | 31.00
| 6 | 14 | 18 | 16 | 12 | 12 | 10 | 11 | 13 | 12 | 11 | 13 | 12 | 11 | 14 | 10 | 13 | 15 | 15 | 16 | 12 | 11 | 14 | 9 | 14 | 13 | 15 | 12 | 12 | 10 | 10 | ~ | 12.62 | 17.52 | 30.00
| 7 | 13 | 10 | 7.90 | 8.70 | 11 | 7.48 | 9 | 13 | 14 | 9 | 11 | 12 | 8.94 | 8.47 | 15 | 13 | 8.52 | 10 | 12 | 12 | 8.24 | 10 | 13 | 10 | 11 | 10 | 11 | 15 | 14 | 13 | 12 | 11.12 | 14.80 | 31.00
| 8 | 10 | 13 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 7.40 | 8.73 | 6.37 | 9 | 8.52 | 12 | 10 | 12 | 13 | 10 | 9 | 8.81 | 11 | 11 | 13 | 12 | 10 | 9 | 13 | 13 | 7.61 | 10.40 | 13.01 | 31.00
| 9 | 6.77 | 8.83 | 7.43 | 7.42 | 8.60 | 6.86 | 6.74 | 9 | 12 | 8.75 | 11 | 8.40 | 11 | 7.62 | 4.42 | 8.37 | 5.45 | 7.77 | 8.73 | 16 | 12 | 10 | 9 | 4.65 | 9 | 12 | 10 | 11 | 9 | 13 | ~ | 9.01 | 15.65 | 30.00
| 10 | 11 | 14 | 14 | 11 | 7.38 | 6.42 | 10 | 11 | 10 | 14 | 13 | 9 | 10 | 11 | 9 | 13 | ~ | ~ | 6.48 | 10 | 15 | 12 | 7.42 | 10 | 10 | 5.45 | ~ | ~ | ~ | ~ | ~ | 10.46 | 15.38 | 24.00
| 11 | ~ | ~ | ~ | ~ | ~ | 11 | 14 | 13 | 7.53 | 10 | 13 | 13 | 19 | 26 | 45 | 32 | 11 | 48 | 25 | 15 | 14 | 19 | 11 | 9 | 27 | 52 | 30 | 14 | 16 | 16 | ~ | 20.45 | 51.88 | 25.00
| 12 | 13 | 21 | 27 | 36 | 21 | 15 | 18 | 16 | 13 | 15 | 26 | 17 | 18 | 18 | 18 | 23 | 40 | 14 | 19 | 20 | 47 | 38 | 26 | 14 | 13 | 12 | 15 | 19 | 11 | 12 | 13 | 20.30 | 47.01 | 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. | 77 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 89.5 | 10.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 22.4
| 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 | 16
| 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 | 20.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 333 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 349
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | REL. | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 95 | 4 | 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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