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 | 40 | 29 | 25 | 21 | 21 | 33 | 38 | 21 | 22 | 46 | 25 | 30 | 40 | 32 | 47 | 34 | 10 | 13 | ~ | 17 | 12 | 27 | 51 | 42 | 33 | 30 | 31 | 32 | 14 | 12 | 13 | 28.07 | 50.52 | 30.00
| 2 | 16 | 25 | 20 | 18 | 11 | 12 | 11 | 12 | 16 | 24 | 21 | 23 | 16 | 18 | 23 | 17 | 18 | 20 | 20 | 31 | 24 | 25 | 25 | 25 | 17 | 33 | 27 | 47 | 74 | ~ | ~ | 23.07 | 73.93 | 29.00
| 3 | 26 | 15 | 19 | 13 | 16 | 23 | 20 | 13 | 14 | ~ | 15 | 28 | 36 | 26 | 13 | 14 | 16 | 25 | 22 | 29 | 36 | 39 | 48 | 81 | 27 | 61 | 22 | ~ | 20 | 10 | 16 | 25.52 | 80.93 | 29.00
| 4 | 35 | 29 | 25 | 26 | 29 | 17 | 25 | 24 | 31 | 42 | 34 | 18 | 12 | 27 | 24 | 15 | 22 | 34 | 39 | 49 | 50 | 47 | 45 | 31 | 30 | 40 | 46 | 47 | 38 | 70 | ~ | 33.31 | 70.04 | 30.00
| 5 | 22 | 34 | 39 | 37 | ~ | 35 | 38 | 29 | 23 | 38 | ~ | 33 | 24 | 19 | 27 | 30 | 26 | 15 | 15 | 14 | 16 | 15 | 23 | 22 | 24 | 25 | 25 | 18 | 12 | 14 | 20 | 24.50 | 39.35 | 29.00
| 6 | 22 | 29 | 33 | 25 | 32 | 19 | ~ | 22 | 30 | 32 | 39 | ~ | 28 | 22 | 21 | 18 | 13 | 18 | 19 | 26 | 29 | 36 | 15 | 14 | 14 | 18 | 17 | 16 | 15 | 17 | ~ | 22.92 | 39.19 | 28.00
| 7 | 25 | 19 | 16 | 18 | 21 | 23 | 19 | 13 | 13 | 10 | 11 | 16 | 20 | 13 | 23 | 13 | 14 | 16 | 26 | 14 | 22 | 16 | 29 | 68 | 35 | 16 | 16 | 13 | ~ | 28 | 20 | 20.24 | 67.52 | 30.00
| 8 | 24 | 28 | 17 | 14 | 27 | 20 | ~ | ~ | ~ | 22 | 35 | 25 | 31 | 33 | 33 | 21 | 17 | 20 | 23 | 33 | 30 | 17 | 23 | 24 | 18 | 18 | 20 | 23 | 21 | 31 | 26 | 24.10 | 34.69 | 28.00
| 9 | 30 | 13 | 13 | 12 | 14 | 15 | 14 | 18 | 24 | 24 | 28 | 26 | 22 | 28 | 32 | 17 | 12 | 24 | 32 | 37 | 20 | 21 | 30 | 25 | 25 | 30 | 47 | 46 | 43 | 41 | ~ | 25.46 | 46.62 | 30.00
| 10 | 39 | 18 | 19 | 39 | 39 | 18 | 12 | 14 | 13 | 17 | 17 | 20 | 22 | 46 | 44 | 26 | 36 | 26 | 30 | 33 | 28 | 40 | 48 | 26 | 22 | 18 | 17 | 23 | 31 | ~ | 17 | 26.49 | 47.55 | 30.00
| 11 | 18 | 19 | 18 | 17 | 16 | 13 | 16 | 20 | 19 | 23 | 25 | 34 | 27 | 27 | 25 | 24 | 30 | 20 | 22 | 15 | 19 | 26 | 25 | 34 | 20 | 15 | 18 | 19 | 31 | 27 | ~ | 22.05 | 34.27 | 30.00
| 12 | 22 | 15 | 14 | 14 | 13 | 8.91 | 15 | 14 | 22 | 20 | 18 | 16 | 20 | 16 | 14 | 19 | 17 | 36 | 43 | 35 | 37 | 46 | 30 | 50 | 58 | 33 | 12 | 21 | 41 | 28 | ~ | 24.95 | 57.72 | 30.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 52 | 32 | 3 | 1 | 0 | 0 | 0 | 0 | 88
| 36 | 4 | 1 | 0 | 0 | 0 | 0 | 81
| REL. | 59.0 | 36.3 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.9 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 59 | 36 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 45 | 41 | 1 | 0 | 0 | 0 | 0 | 0 | 87
| 42 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 51.7 | 47.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 51 | 47 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 30 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 65.9 | 32.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.7
| ID | 65 | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 36 | 1 | 0 | 0 | 0 | 0 | 0 | 58
| REL | 60.0 | 38.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 60 | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 209 | 137 | 6 | 1 | 0 | 0 | 0 | 0 | 353
| 144 | 7 | 1 | 0 | 0 | 0 | 0 | 81 | REL. | 59.2 | 38.8 | 1.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.8 | 2.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 59 | 38 | 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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