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 | 20 | 18 | 33 | 44 | 32 | 24 | 20 | 33 | 32 | 33 | 34 | 42 | 53 | 58 | 33 | 36 | 33 | 30 | 23 | 12 | 11 | 16 | 26 | 24 | 15 | 12 | 7.45 | ~ | 15 | 21 | 28 | 27.30 | 58.48 | 30.00
| 2 | 29 | 32 | 52 | 27 | 22 | 63 | 32 | 16 | 12 | 8.83 | 10 | 11 | 13 | 20 | 36 | 44 | 74 | 43 | 15 | 5.64 | 12 | 15 | 9 | 13 | 8.46 | 10 | 8.52 | 7.92 | ~ | ~ | ~ | 23.08 | 73.60 | 28.00
| 3 | 14 | 22 | 14 | 27 | 45 | 52 | 16 | 17 | 27 | 15 | 18 | 31 | 49 | 43 | 42 | 59 | 67 | 52 | 17 | 16 | 12 | 14 | 14 | 15 | 22 | 32 | 41 | 44 | 38 | 37 | 55 | 31.19 | 66.64 | 31.00
| 4 | 48 | 41 | 38 | 39 | 38 | 22 | 29 | 57 | 56 | 44 | 38 | 32 | 13 | 14 | 31 | 27 | 27 | 21 | 32 | 40 | 36 | 41 | 35 | 21 | 39 | 31 | 15 | 12 | 12 | 19 | ~ | 31.50 | 56.55 | 30.00
| 5 | 25 | 27 | 29 | 32 | 12 | 17 | 29 | 45 | 41 | 28 | 25 | 19 | 26 | 29 | 15 | 21 | 33 | 28 | 18 | 15 | 34 | 36 | 35 | 15 | 25 | 11 | 28 | 20 | 17 | 20 | 25 | 25.21 | 44.62 | 31.00
| 6 | 22 | 18 | 19 | 28 | 38 | 23 | 12 | 17 | 19 | 19 | 17 | 20 | 20 | 16 | 20 | 25 | 30 | 35 | 34 | 35 | 20 | 24 | 31 | 16 | 25 | 24 | 29 | 18 | 16 | 19 | ~ | 22.91 | 37.68 | 30.00
| 7 | 21 | 15 | 14 | 15 | 23 | 29 | 15 | 23 | 31 | 30 | 16 | 19 | 29 | 18 | 29 | 12 | 14 | 13 | 14 | 20 | 19 | 22 | 20 | 15 | 13 | 20 | 19 | 26 | 35 | 39 | 34 | 21.32 | 39.14 | 31.00
| 8 | 18 | 13 | 23 | 14 | 14 | 18 | 33 | 38 | 36 | 17 | 17 | 6.95 | 9 | 8.59 | 20 | 25 | 43 | 40 | 36 | 40 | 24 | 20 | 29 | ~ | ~ | 40 | 47 | 23 | ~ | 42 | 43 | 26.29 | 47.04 | 28.00
| 9 | 11 | 18 | 29 | 29 | 20 | 18 | 23 | 33 | 50 | 28 | 31 | 40 | 39 | 20 | 8.84 | 14 | 12 | 11 | 17 | 27 | 19 | 19 | 26 | 21 | 16 | 11 | 13 | 16 | 18 | 22 | ~ | 21.97 | 49.79 | 30.00
| 10 | 27 | 40 | 30 | 14 | 12 | 11 | 10 | 10 | 18 | 39 | 24 | 22 | 19 | 15 | 12 | 16 | 10 | 17 | 11 | 21 | 24 | 17 | 9 | 12 | 13 | 11 | 11 | ~ | 15 | 27 | 24 | 18.09 | 39.76 | 30.00
| 11 | 29 | 14 | 16 | 24 | 25 | 33 | 27 | 20 | 14 | 17 | 12 | 15 | 22 | 26 | 31 | 21 | 13 | 28 | 21 | 23 | 21 | 19 | 16 | ~ | ~ | 32 | 21 | 22 | 21 | 10 | ~ | 21.15 | 33.41 | 28.00
| 12 | 25 | 24 | 21 | 19 | 24 | 27 | 50 | 49 | 43 | 48 | 59 | 57 | ~ | ~ | ~ | 34 | 26 | 33 | 29 | 44 | 25 | 24 | 37 | 41 | 27 | 39 | 45 | 52 | 11 | 14 | 21 | 33.97 | 58.73 | 28.00
|
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. | 44 | 34 | 10 | 1 | 0 | 0 | 0 | 0 | 89
| 45 | 11 | 1 | 0 | 0 | 0 | 0 | 74
| REL. | 49.4 | 38.2 | 11.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.6 | 12.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 49 | 38 | 11 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 39 | 49 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 52 | 3 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 42.8 | 53.8 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.1 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.4
| ID | 42 | 53 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 33 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 35 | 2 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 60.6 | 37.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.9
| ID | 60 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 34 | 6 | 0 | 0 | 0 | 0 | 0 | 86
| 40 | 6 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 53.4 | 39.5 | 6.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.5 | 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 53 | 39 | 6 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 183 | 150 | 21 | 1 | 0 | 0 | 0 | 0 | 355
| 172 | 22 | 1 | 0 | 0 | 0 | 0 | 74 | REL. | 51.5 | 42.2 | 5.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.5 | 6.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 51 | 42 | 5 | | 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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