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 | 38 | 31 | ~ | 45 | 29 | 16 | 44 | 12 | 22 | 32 | 18 | 39 | 33 | 24 | ~ | ~ | 10 | 19 | 58 | 23 | 15 | 19 | 18 | 20 | 26 | 17 | 28 | 22 | 23 | 18 | 15 | 25.50 | 58.00 | 28.00
| 2 | 32 | 25 | 23 | 23 | 38 | 31 | 31 | 23 | 32 | 35 | 34 | 24 | 19 | 22 | 23 | 16 | 15 | 26 | 26 | 30 | 46 | 31 | 32 | 38 | 48 | 26 | 26 | 23 | ~ | ~ | ~ | 28.50 | 48.00 | 28.00
| 3 | 22 | 53 | 25 | 47 | 12 | 15 | 12 | 8.00 | 21 | 18 | 18 | 18 | 22 | 39 | 17 | 13 | 21 | 14 | 12 | 12 | 10 | 12 | 16 | 17 | 24 | 28 | 17 | 13 | 20 | 21 | 28 | 20.16 | 53.00 | 31.00
| 4 | 29 | 10 | 11 | 14 | 17 | 10 | 13 | 14 | 10 | 11 | 10 | 15 | 10 | 19 | 23 | 23 | 20 | 14 | 16 | 26 | 23 | 31 | ~ | 14 | 22 | 11 | 26 | ~ | 20 | 15 | ~ | 17.04 | 31.00 | 28.00
| 5 | 18 | 15 | ~ | 10 | 12 | 30 | 15 | 27 | ~ | 28 | 32 | 25 | 24 | 24 | 19 | 15 | 15 | 15 | 14 | 17 | 10 | 10 | 10 | 13 | 21 | 34 | 34 | 31 | 23 | 22 | 19 | 20.07 | 34.00 | 29.00
| 6 | 16 | 33 | 33 | 31 | 32 | 30 | 16 | 14 | 23 | 17 | 23 | 17 | 10 | 19 | 22 | 30 | 20 | 13 | 18 | 18 | 30 | 44 | ~ | 10 | 17 | 10 | 10 | 10 | 5.00 | 20 | ~ | 20.38 | 44.00 | 29.00
| 7 | ~ | 13 | 15 | 10 | 14 | 16 | 13 | 14 | 8.00 | 5.00 | 5.00 | 4.00 | 16 | 16 | 16 | 15 | 17 | 12 | 14 | 19 | 15 | 21 | 23 | 19 | 17 | 28 | 20 | 9.00 | 15 | 12 | 12 | 14.43 | 28.00 | 30.00
| 8 | 16 | 10 | 13 | 14 | 11 | 14 | 14 | 20 | ~ | 26 | 24 | 22 | 20 | 14 | 15 | 14 | 21 | 14 | 15 | 15 | 17 | 13 | 13 | 20 | 16 | 31 | 20 | 13 | 12 | 11 | 14 | 16.40 | 31.00 | 30.00
| 9 | 32 | 24 | 27 | 21 | 21 | 17 | 23 | 21 | 21 | 29 | 19 | 23 | 13 | 14 | 20 | 12 | 21 | 11 | 9.00 | 11 | 24 | 28 | 17 | 38 | 37 | 51 | 30 | 42 | 31 | 37 | ~ | 24.13 | 51.00 | 30.00
| 10 | 33 | 38 | 34 | 28 | 46 | 19 | 18 | 19 | 16 | 10 | 9.00 | 12 | 13 | 14 | 28 | 21 | 34 | 13 | 21 | 16 | 23 | 37 | 51 | 24 | 19 | 17 | 23 | 20 | ~ | ~ | 17 | 23.21 | 51.00 | 29.00
| 11 | 31 | 25 | 38 | ~ | 29 | 28 | 38 | 34 | 37 | 52 | 66 | 36 | 49 | 37 | 42 | 31 | 25 | 23 | 14 | 30 | 42 | 39 | ~ | 138 | 70 | ~ | ~ | ~ | ~ | ~ | ~ | 41.48 | 138.00 | 23.00
| 12 | ~ | ~ | 19 | 20 | 12 | 8.00 | 15 | 8.00 | 94 | 7.00 | 59 | 156 | 34 | 22 | 23 | 14 | ~ | ~ | ~ | 5.00 | 13 | 30 | 16 | 41 | 14 | 6.00 | 15 | ~ | 17 | 14 | 12 | 26.96 | 156.00 | 25.00
|
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. | 73 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 83.9 | 16.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 21 | 2 | 1 | 1 | 0 | 0 | 0 | 77
| 25 | 4 | 2 | 1 | 0 | 0 | 0 | 156
| REL | 67.5 | 27.2 | 2.5 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 32.5 | 5.2 | 2.6 | 1.3 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 67 | 27 | 2 | 2 | 6 | 0 | 0 | 0 | 106
|
Year
| ABS. | 293 | 43 | 2 | 1 | 1 | 0 | 0 | 0 | 340
| 47 | 4 | 2 | 1 | 0 | 0 | 0 | 156 | REL. | 86.1 | 12.6 | 0.5 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 13.8 | 1.2 | 0.6 | 0.3 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 86 | 12 | | | 1 | 0 | 0 | 0 | 101
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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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