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 | 39 | 41 | 51 | 36 | 48 | 16 | 23 | 27 | 14 | 34 | 35 | 19 | 26 | 64 | 63 | 58 | 36 | 46 | 73 | 69 | 54 | 39 | 50 | 29 | 47 | 16 | 20 | 11 | 20 | 18 | 15 | 36.68 | 73.00 | 31.00
| 2 | 9.00 | 15 | 36 | 62 | 48 | 13 | 44 | 48 | 30 | 14 | 41 | 58 | 24 | 18 | 48 | 66 | 52 | 14 | 13 | 14 | 13 | 10 | 11 | 14 | 37 | 57 | 33 | 33 | ~ | ~ | ~ | 31.25 | 66.00 | 28.00
| 3 | 35 | 18 | 38 | 39 | 23 | 32 | 48 | 36 | 48 | 21 | 13 | 11 | 9.00 | 12 | 13 | 50 | 36 | 22 | 11 | 12 | 30 | 30 | 19 | 35 | 20 | 17 | 28 | 36 | 44 | 38 | 20 | 27.23 | 50.00 | 31.00
| 4 | 31 | 42 | 38 | 30 | 13 | 17 | 17 | 13 | 16 | 34 | 27 | 19 | 14 | 11 | 16 | 9.00 | 12 | 16 | 11 | 27 | 15 | 11 | 16 | 27 | 28 | 11 | 15 | 16 | 21 | 33 | ~ | 20.20 | 42.00 | 30.00
| 5 | 44 | 34 | 35 | 33 | 9.00 | 8.00 | 9.00 | 17 | 28 | 25 | 20 | 16 | 14 | 26 | 26 | 16 | 16 | 13 | 17 | 26 | 28 | 24 | 24 | 29 | 23 | 22 | 34 | 17 | 21 | 17 | 20 | 22.29 | 44.00 | 31.00
| 6 | 12 | 15 | 8.00 | 11 | 24 | 35 | 21 | 18 | 19 | 26 | 12 | 18 | 27 | 32 | 41 | 18 | 4.00 | 5.00 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 21 | 37 | 31 | 25 | 42 | ~ | 21.83 | 42.00 | 23.00
| 7 | 16 | 16 | 20 | 31 | 23 | 23 | 42 | 18 | 14 | 20 | 22 | 21 | 12 | 19 | 15 | 8.00 | 8.00 | 16 | 15 | 17 | 13 | 20 | 22 | 24 | 18 | 19 | 29 | 27 | 28 | 26 | 38 | 20.65 | 42.00 | 31.00
| 8 | 17 | 23 | 43 | 16 | 15 | 15 | 17 | 19 | 16 | 18 | 12 | 22 | 38 | 43 | 41 | 40 | 34 | 31 | 50 | 24 | 15 | 27 | 48 | 45 | 52 | 54 | 30 | 13 | 24 | 28 | 36 | 29.23 | 54.00 | 31.00
| 9 | 30 | 13 | 18 | 11 | 11 | 12 | 12 | 8.00 | 8.00 | 7.00 | 11 | 11 | 15 | 10 | 16 | 13 | 16 | 12 | 21 | 12 | 10 | 20 | 33 | 22 | 12 | 20 | 21 | 22 | 36 | 37 | ~ | 16.67 | 37.00 | 30.00
| 10 | 14 | 15 | 20 | 12 | 32 | 37 | 44 | 28 | 16 | 23 | 15 | 24 | 42 | 63 | 51 | 54 | 35 | 49 | 52 | 53 | 32 | 12 | 27 | 36 | 33 | 29 | 35 | 33 | 10 | 26 | 23 | 31.45 | 63.00 | 31.00
| 11 | 11 | 14 | 21 | 28 | 15 | 21 | 11 | 8.00 | 8.00 | 12 | 31 | 79 | 19 | 16 | 25 | 20 | 45 | 33 | 14 | 11 | 20 | 12 | 11 | 11 | 39 | 57 | 40 | 16 | 14 | 24 | ~ | 22.87 | 79.00 | 30.00
| 12 | 28 | 43 | 40 | 35 | 41 | 21 | 17 | 24 | 43 | 49 | 8.00 | 7.00 | 32 | 51 | 50 | 12 | 9.00 | 10 | 13 | 14 | 26 | 12 | 10 | 34 | 8.00 | 11 | 12 | 8.00 | 11 | 10 | 10 | 22.55 | 51.00 | 31.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 37 | 32 | 20 | 1 | 0 | 0 | 0 | 0 | 90
| 53 | 21 | 1 | 0 | 0 | 0 | 0 | 73
| REL. | 41.1 | 35.5 | 22.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.9 | 23.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 41 | 35 | 22 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 50 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 59.5 | 40.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.5
| ID | 59 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 26 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 30 | 4 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 67.3 | 28.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 67 | 28 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 33 | 10 | 1 | 0 | 0 | 0 | 0 | 92
| 44 | 11 | 1 | 0 | 0 | 0 | 0 | 79
| REL | 52.1 | 35.8 | 10.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 12.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 52 | 35 | 10 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 197 | 125 | 34 | 2 | 0 | 0 | 0 | 0 | 358
| 161 | 36 | 2 | 0 | 0 | 0 | 0 | 79 | REL. | 55.0 | 34.9 | 9.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.0 | 10.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 55 | 34 | 9 | 1 | 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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