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 | ~ | 28 | 50 | ~ | ~ | 28 | 41 | 81 | 43 | 35 | ~ | ~ | 53 | 75 | 69 | 78 | 31 | ~ | ~ | 5.00 | 35 | 10 | 15 | 17 | ~ | ~ | 12 | 13 | 17 | 6.00 | 17 | 34.50 | 81.00 | 22.00
| 2 | ~ | ~ | 22 | 7.00 | 5.00 | 4.00 | 6.00 | ~ | ~ | 6.00 | 29 | 7.00 | 3.00 | 7.00 | ~ | ~ | 4.00 | 4.00 | 4.00 | 6.00 | 3.00 | ~ | ~ | 8.00 | 5.00 | 2.00 | 6.00 | 4.00 | ~ | ~ | ~ | 7.10 | 29.00 | 20.00
| 3 | ~ | ~ | 20 | 22 | 22 | 11 | 7.00 | ~ | ~ | 10 | 38 | 30 | 8.00 | 13 | ~ | ~ | 8.00 | 12 | 8.00 | 12 | 14 | ~ | ~ | 52 | 17 | 14 | 17 | 6.00 | ~ | ~ | ~ | 17.05 | 52.00 | 20.00
| 4 | 65 | 11 | 32 | 9.00 | ~ | ~ | 13 | 31 | 16 | 11 | 5.00 | ~ | ~ | 9.00 | 6.00 | 14 | 17 | 16 | ~ | ~ | 7.00 | 10 | 19 | 18 | 8.00 | ~ | ~ | 18 | 5.00 | 13 | ~ | 16.05 | 65.00 | 22.00
| 5 | ~ | 19 | ~ | ~ | 11 | 31 | 12 | ~ | 7.00 | ~ | ~ | 17 | 14 | 10 | 23 | 33 | ~ | ~ | 21 | 10 | 11 | 11 | 12 | ~ | ~ | 19 | 17 | 22 | 17 | 5.00 | ~ | 16.10 | 33.00 | 20.00
| 6 | ~ | 6.00 | 2.00 | 4.00 | 7.00 | 2.00 | ~ | ~ | 9.00 | 10 | 7.00 | 30 | 10 | ~ | ~ | 12 | 7.00 | 7.00 | 8.00 | 4.00 | ~ | ~ | 8.00 | 4.00 | 5.00 | 17 | 6.00 | ~ | ~ | 8.00 | ~ | 8.24 | 30.00 | 21.00
| 7 | 10 | 20 | 19 | 11 | ~ | ~ | 12 | 7.00 | 16 | 14 | 15 | ~ | ~ | 17 | 11 | 10 | 42 | 6.00 | ~ | ~ | 7.00 | 10 | 9.00 | 9.00 | 6.00 | ~ | ~ | 6.00 | 8.00 | 6.00 | 11 | 12.26 | 42.00 | 23.00
| 8 | 7.00 | ~ | ~ | 15 | 15 | 14 | 56 | 15 | ~ | ~ | 11 | 23 | 11 | 12 | 51 | ~ | ~ | 4.00 | 15 | 16 | 4.00 | 9.00 | ~ | ~ | 23 | 11 | 28 | 14 | 24 | ~ | ~ | 18.00 | 56.00 | 21.00
| 9 | 25 | 14 | 10 | 24 | 9.00 | ~ | ~ | 10 | 11 | 5.00 | 15 | 12 | ~ | ~ | 16 | 11 | 5.00 | 11 | 10 | ~ | ~ | 12 | 21 | 19 | 5.00 | 26 | ~ | ~ | 22 | 16 | ~ | 14.05 | 26.00 | 22.00
| 10 | 19 | 7.00 | 13 | ~ | ~ | 21 | 27 | 18 | 23 | 33 | ~ | ~ | 11 | 14 | 14 | 5.00 | 34 | ~ | ~ | 31 | 19 | 31 | 28 | 11 | ~ | ~ | 16 | ~ | 36 | 33 | 10 | 20.64 | 36.00 | 22.00
| 11 | ~ | ~ | 33 | 17 | 39 | 20 | 7.00 | ~ | ~ | 9.00 | 22 | 28 | 27 | 18 | ~ | ~ | 6.00 | 10 | 16 | 46 | 26 | ~ | ~ | 23 | 22 | 9.00 | 12 | 11 | ~ | ~ | ~ | 20.05 | 46.00 | 20.00
| 12 | 21 | 19 | 9.00 | 21 | 14 | ~ | ~ | 52 | 21 | 13 | 4.00 | 4.00 | ~ | ~ | 12 | 12 | 13 | 12 | 9.00 | ~ | ~ | 10 | 17 | ~ | ~ | ~ | ~ | ~ | 7.00 | 8.00 | 33 | 15.55 | 52.00 | 20.00
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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. | 50 | 8 | 4 | 0 | 0 | 0 | 0 | 0 | 62
| 12 | 4 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 80.6 | 12.9 | 6.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.1
| ID | 80 | 12 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 98.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.8
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 91.9 | 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.12
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 232 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 253
| 21 | 4 | 0 | 0 | 0 | 0 | 0 | 81 | REL. | 91.6 | 6.7 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.3 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.1
| ID | 91 | 6 | 1 | 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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