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 | ~ | ~ | 21 | 16 | 19 | 36 | 18 | ~ | ~ | 36 | 39 | 33 | 19 | 11 | ~ | ~ | 20 | 19 | 8.00 | 10 | 15 | ~ | ~ | 22 | 17 | 28 | 25 | 21 | ~ | ~ | 22 | 21.67 | 39.00 | 21.00
| 2 | 20 | 21 | 18 | 10 | ~ | ~ | 55 | 18 | 37 | 24 | 24 | ~ | ~ | 37 | 20 | 21 | 27 | 13 | ~ | ~ | 41 | 38 | 29 | 17 | 15 | ~ | ~ | 35 | 36 | ~ | ~ | 26.48 | 55.00 | 21.00
| 3 | 19 | 20 | 15 | ~ | ~ | 32 | 15 | 16 | 11 | 21 | ~ | ~ | 30 | 26 | 23 | 29 | 16 | ~ | ~ | 30 | 38 | 38 | 53 | 46 | ~ | ~ | 58 | 44 | 28 | 23 | 23 | 28.43 | 58.00 | 23.00
| 4 | ~ | ~ | 42 | 61 | 60 | 34 | 30 | ~ | ~ | 50 | 49 | 39 | 36 | 36 | ~ | ~ | 39 | 47 | 43 | 35 | 45 | ~ | ~ | ~ | 21 | 41 | 6.00 | 14 | ~ | ~ | ~ | 38.32 | 61.00 | 19.00
| 5 | ~ | 43 | 40 | 36 | 23 | ~ | ~ | ~ | 35 | 39 | 33 | 22 | ~ | ~ | 31 | 26 | 24 | 24 | 17 | ~ | ~ | 26 | 22 | 25 | 22 | 19 | ~ | ~ | 31 | 21 | 22 | 27.67 | 43.00 | 21.00
| 6 | 24 | 21 | ~ | ~ | 27 | 27 | 20 | 25 | 19 | ~ | ~ | 30 | 25 | 15 | 12 | 9.00 | ~ | ~ | 28 | 28 | 35 | 23 | 12 | ~ | ~ | 26 | 17 | 18 | 23 | 10 | ~ | 21.55 | 35.00 | 22.00
| 7 | ~ | ~ | 27 | 18 | ~ | ~ | 20 | ~ | ~ | 22 | 25 | 30 | 29 | 11 | ~ | ~ | 21 | 23 | 19 | 24 | 10 | ~ | ~ | 36 | 36 | 33 | 51 | 19 | ~ | ~ | 35 | 25.74 | 51.00 | 19.00
| 8 | 33 | 32 | 23 | 23 | ~ | ~ | 25 | 20 | 23 | 26 | 19 | ~ | ~ | 51 | 29 | 22 | 33 | 18 | ~ | ~ | 44 | 36 | 27 | 27 | 28 | ~ | ~ | 32 | 34 | 19 | 23 | 28.13 | 51.00 | 23.00
| 9 | 4.00 | ~ | ~ | 18 | 13 | 9.00 | 8.00 | 5.00 | ~ | ~ | 20 | 22 | 16 | 14 | 35 | ~ | ~ | 9.00 | 8.00 | 32 | 35 | 24 | ~ | ~ | 33 | 43 | 37 | ~ | 13 | ~ | ~ | 19.90 | 43.00 | 20.00
| 10 | ~ | 46 | 43 | 44 | 47 | 19 | ~ | ~ | 30 | 12 | 21 | 24 | 8.00 | ~ | ~ | 47 | 12 | 12 | 17 | 9.00 | ~ | ~ | 17 | 26 | 24 | 8.00 | 8.00 | ~ | ~ | 26 | 24 | 23.82 | 47.00 | 22.00
| 11 | 11 | 15 | 10 | ~ | ~ | 39 | 15 | 6.00 | 7.00 | 5.00 | ~ | ~ | 21 | 8.00 | 7.00 | 6.00 | ~ | ~ | ~ | 11 | 4.00 | 5.00 | 4.00 | 7.00 | ~ | ~ | 4.00 | 6.00 | 8.00 | 6.00 | ~ | 9.76 | 39.00 | 21.00
| 12 | 7.00 | ~ | ~ | 7.00 | 7.00 | 6.00 | 6.00 | 5.00 | ~ | ~ | 6.00 | 4.00 | 9.00 | 4.00 | 4.00 | ~ | ~ | 10 | 5.00 | 5.00 | 4.00 | 4.00 | ~ | ~ | ~ | ~ | 5.00 | 11 | 6.00 | ~ | ~ | 6.05 | 11.00 | 19.00
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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. | 49 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 75.3 | 24.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.3
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 66.1 | 33.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 66 | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 80.6 | 19.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.7
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL | 90.3 | 9.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.10
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 196 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 251
| 55 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | REL. | 78.0 | 21.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 78 | 21 | 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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