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 | ~ | 16 | ~ | ~ | 7.00 | 17 | 9.00 | 8.00 | 7.00 | ~ | ~ | 33 | 27 | 19 | 21 | 8.00 | ~ | ~ | 8.00 | 4.00 | 12 | 26 | 11 | ~ | ~ | 35 | 45 | 40 | 45 | 15 | ~ | 19.67 | 45.00 | 21.00
| 2 | ~ | 28 | 17 | 38 | 39 | 25 | ~ | ~ | 16 | 23 | 29 | 20 | 13 | ~ | ~ | 16 | 14 | 19 | 20 | 5.00 | ~ | ~ | 23 | 22 | 29 | 20 | 21 | ~ | ~ | ~ | ~ | 21.85 | 39.00 | 20.00
| 3 | ~ | 12 | 20 | 11 | 7.00 | 6.00 | ~ | ~ | 27 | 26 | 11 | 14 | 11 | ~ | ~ | 38 | 26 | 18 | 16 | 28 | ~ | ~ | 23 | 16 | 7.00 | 7.00 | 6.00 | ~ | ~ | 27 | 3.00 | 16.36 | 38.00 | 22.00
| 4 | 11 | 7.00 | 7.00 | ~ | ~ | 19 | 6.00 | 6.00 | 8.00 | 6.00 | ~ | ~ | ~ | 26 | 15 | 31 | 19 | ~ | ~ | 5.00 | 7.00 | 6.00 | 6.00 | 9.00 | ~ | ~ | 10 | 14 | 5.00 | 18 | ~ | 11.48 | 31.00 | 21.00
| 5 | ~ | ~ | ~ | 17 | 11 | 31 | 9.00 | ~ | ~ | ~ | 4.00 | 7.00 | 19 | 13 | 10 | 7.00 | ~ | 8.00 | 4.00 | 10 | 6.00 | 7.00 | ~ | ~ | 7.00 | 17 | 9.00 | 17 | 5.00 | ~ | ~ | 10.90 | 31.00 | 20.00
| 6 | 12 | 9.00 | 13 | 6.00 | 7.00 | ~ | ~ | 11 | 12 | 12 | 5.00 | 7.00 | ~ | ~ | 4.00 | 5.00 | 4.00 | 4.00 | 4.00 | ~ | ~ | 22 | 9.00 | 7.00 | 8.00 | 5.00 | ~ | ~ | 14 | 7.00 | ~ | 8.50 | 22.00 | 22.00
| 7 | 6.00 | 7.00 | 4.00 | ~ | ~ | ~ | 7.00 | 6.00 | 4.00 | 20 | ~ | ~ | 7.00 | 6.00 | 5.00 | 11 | 4.00 | ~ | ~ | 6.00 | 19 | 5.00 | 7.00 | 4.00 | ~ | ~ | 7.00 | 5.00 | 4.00 | 6.00 | 4.00 | 7.00 | 20.00 | 22.00
| 8 | ~ | ~ | 7.00 | 7.00 | 6.00 | 8.00 | 11 | ~ | ~ | 38 | 18 | 17 | 6.00 | 4.00 | ~ | ~ | 7.00 | 5.00 | 10 | 5.00 | 4.00 | ~ | ~ | 15 | 17 | 17 | 4.00 | 4.00 | ~ | ~ | 8.00 | 10.38 | 38.00 | 21.00
| 9 | 5.00 | 22 | 6.00 | 7.00 | ~ | ~ | 12 | 7.00 | 6.00 | 4.00 | 5.00 | ~ | ~ | 8.00 | 14 | 5.00 | 15 | 4.00 | ~ | ~ | 7.00 | 7.00 | 14 | 4.00 | 8.00 | ~ | ~ | 4.00 | 4.00 | 13 | ~ | 8.23 | 22.00 | 22.00
| 10 | 10 | 16 | ~ | ~ | 29 | 22 | 14 | 4.00 | 10 | ~ | ~ | 27 | 16 | 16 | 14 | 4.00 | ~ | ~ | 40 | 34 | 10 | 17 | 7.00 | ~ | ~ | 11 | 20 | ~ | 13 | 23 | ~ | 17.00 | 40.00 | 21.00
| 11 | ~ | 21 | 13 | 6.00 | 11 | 12 | ~ | ~ | 17 | 12 | 22 | 24 | 4.00 | ~ | ~ | 26 | 19 | 7.00 | 32 | 8.00 | ~ | ~ | 16 | 61 | 42 | 32 | 13 | ~ | ~ | 21 | ~ | 19.95 | 61.00 | 21.00
| 12 | 30 | 18 | 40 | 7.00 | ~ | ~ | 8.00 | 9.00 | 11 | 42 | 10 | ~ | ~ | 27 | 26 | 19 | 20 | 16 | ~ | ~ | 30 | 15 | 4.00 | ~ | ~ | ~ | ~ | 45 | 36 | 38 | 9.00 | 21.90 | 45.00 | 21.00
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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. | 56 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 16.4
| 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 | 38
| 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 | 10.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 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 | 24.11
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 237 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 254
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
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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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