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 | 18 | 23 | 17 | 11 | 30 | 15 | 18 | 15 | 9.00 | 11 | 13 | 12 | 24 | 31 | ~ | ~ | ~ | 30 | 22 | 21 | 24 | 17 | 27 | 36 | 29 | 13 | 21 | 21 | 20 | 9.00 | 13 | 19.64 | 36.00 | 28.00
| 2 | 13 | 12 | 13 | 10 | 13 | 11 | 23 | 16 | 18 | 16 | 10 | 4.00 | 4.00 | 16 | 9.00 | 11 | 11 | 12 | 10 | 17 | 22 | 9.00 | 12 | 10 | 6.00 | 4.00 | 13 | 9.00 | ~ | ~ | ~ | 11.93 | 23.00 | 28.00
| 3 | ~ | 11 | 9.00 | 14 | 11 | 13 | 12 | 8.00 | 10 | 15 | 13 | 8.00 | 15 | 28 | 10 | 4.00 | 8.00 | 7.00 | 10 | 9.00 | 9.00 | 4.00 | 4.00 | 14 | 13 | 13 | 9.00 | 6.00 | 7.00 | 7.00 | 9.00 | 10.33 | 28.00 | 30.00
| 4 | 9.00 | 12 | 10 | 7.00 | 7.00 | 8.00 | 9.00 | 10 | 5.00 | 10 | 9.00 | 5.00 | 8.00 | 8.00 | 10 | 9.00 | 15 | 7.00 | 6.00 | 8.00 | 6.00 | 10 | 10 | 12 | 12 | 9.00 | 10 | 8.00 | 9.00 | 11 | ~ | 8.97 | 15.00 | 30.00
| 5 | 6.00 | 6.00 | 7.00 | 8.00 | 9.00 | 16 | ~ | ~ | 9.00 | 7.00 | 8.00 | 8.00 | 4.00 | 6.00 | 6.00 | 4.00 | 11 | 12 | 13 | 10 | 9.00 | 8.00 | 6.00 | 4.00 | 4.00 | 9.00 | 7.00 | 9.00 | 6.00 | 8.00 | 5.00 | 7.76 | 16.00 | 29.00
| 6 | 6.00 | 7.00 | 11 | 13 | 6.00 | 5.00 | 10 | 7.00 | 11 | 8.00 | 15 | 13 | 8.00 | 7.00 | 8.00 | 10 | 8.00 | 7.00 | 10 | 7.00 | 5.00 | 7.00 | 5.00 | 8.00 | 10 | 7.00 | 7.00 | 7.00 | 7.00 | 11 | ~ | 8.37 | 15.00 | 30.00
| 7 | 6.00 | 21 | 9.00 | 9.00 | 8.00 | 9.00 | 15 | 19 | 19 | 11 | 14 | 16 | 18 | 18 | 9.00 | 15 | 17 | 27 | 19 | 23 | 33 | 9.00 | 11 | 11 | 13 | 8.00 | 19 | 10 | 15 | 13 | 10 | 14.65 | 33.00 | 31.00
| 8 | 10 | 8.00 | 8.00 | 15 | ~ | 22 | 16 | 17 | 24 | 22 | 37 | 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 17.36 | 37.00 | 11.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 4.00 | 4.00 | 7.00 | 6.00 | 6.00 | 8.00 | 9.00 | 9.00 | 7.00 | 7.00 | 13 | 8.00 | 5.00 | 6.00 | 10 | 6.00 | 23 | 22 | 13 | 21 | 10 | 6.00 | 24 | ~ | 10.17 | 24.00 | 23.00
| 10 | 18 | 13 | 8.00 | 6.00 | 6.00 | 14 | 16 | 11 | 11 | 11 | 7.00 | 7.00 | 10 | 12 | 13 | 10 | 18 | 8.00 | 10 | 15 | 18 | 13 | 13 | 9.00 | 6.00 | 6.00 | 5.00 | 7.00 | 13 | 8.00 | 9.00 | 10.68 | 18.00 | 31.00
| 11 | 13 | 10 | 12 | 5.00 | 32 | 30 | 19 | 9.00 | 11 | 15 | 14 | 19 | 16 | 16 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 28 | 16 | 7.00 | 22 | 4.00 | 32 | 18 | 22 | 7.00 | ~ | 13.50 | 32.00 | 30.00
| 12 | 13 | 12 | 20 | 9.00 | 7.00 | 8.00 | 11 | 8.00 | 11 | 15 | 11 | 7.00 | 11 | 8.00 | 8.00 | 8.00 | 9.00 | 15 | 18 | 12 | 14 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 11.27 | 20.00 | 22.00
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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. | 85 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 98.8 | 1.1 | 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 | 24.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 6.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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 | 5.11
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 321 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 323
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | REL. | 99.3 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 99 | | 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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