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 | 25 | 19 | 20 | 21 | 24 | 38 | 22 | 23 | 35 | 35 | 38 | 32 | 37 | 41 | 44 | 34 | 17 | 37 | 34 | 20 | 17 | 18 | 25 | 25 | 42 | 67 | 59 | 52 | 43 | 28 | 32.58 | 67.46 | 31.00
| 2 | 24 | 44 | 36 | 53 | 68 | 77 | 39 | 36 | 49 | 59 | 59 | 17 | 26 | 44 | 33 | 29 | 32 | 41 | 36 | 42 | 38 | 43 | 34 | 39 | 32 | 37 | 25 | 15 | ~ | ~ | ~ | 39.62 | 77.03 | 28.00
| 3 | 18 | 27 | 31 | 24 | 14 | 31 | 23 | 12 | 29 | 34 | 22 | 33 | 20 | 16 | 25 | 29 | 23 | 23 | 16 | 19 | 13 | 15 | 33 | 36 | 39 | 45 | 49 | 33 | 31 | 30 | 48 | 27.21 | 49.48 | 31.00
| 4 | 53 | 41 | 30 | 24 | 22 | 35 | 19 | 28 | 28 | 17 | 30 | 11 | 20 | 32 | 21 | 34 | 25 | 16 | 21 | 36 | 40 | 28 | 17 | 36 | 24 | 14 | 12 | 21 | 15 | 27 | ~ | 25.86 | 53.35 | 30.00
| 5 | 14 | 13 | 18 | 12 | 27 | 37 | 31 | 24 | 21 | 18 | 24 | 26 | 17 | 17 | 22 | 13 | 14 | 26 | 27 | 25 | 17 | 13 | 16 | 22 | 24 | 25 | 25 | 17 | 15 | 16 | 18 | 20.57 | 37.23 | 31.00
| 6 | 20 | 25 | 31 | 25 | 25 | 15 | 14 | 19 | 26 | 21 | 17 | 13 | 11 | 14 | 25 | 28 | 22 | 20 | 26 | 18 | 17 | 18 | 18 | 26 | 21 | 23 | 18 | 17 | 20 | 18 | ~ | 20.44 | 31.16 | 30.00
| 7 | 25 | 20 | 14 | 10 | 10 | 15 | 16 | 17 | 21 | 22 | 17 | 18 | 17 | 19 | 24 | 18 | 25 | 19 | 16 | 25 | 16 | 23 | 18 | 17 | 13 | 16 | 23 | 24 | 21 | 16 | 21 | 18.54 | 25.09 | 31.00
| 8 | 15 | 10 | 17 | 20 | 19 | 19 | 24 | 20 | 14 | 19 | 30 | 21 | 21 | 20 | 16 | 16 | 24 | 31 | 22 | 26 | 23 | 15 | 16 | 14 | 25 | 25 | 20 | 21 | 13 | 18 | 25 | 19.98 | 31.04 | 31.00
| 9 | 21 | 28 | 15 | 14 | 16 | 23 | 20 | 26 | 14 | 23 | 23 | 25 | 21 | 18 | 22 | 29 | 27 | 21 | 23 | 20 | 17 | 22 | 22 | 27 | 31 | 32 | 36 | 38 | 29 | 21 | ~ | 23.47 | 38.46 | 30.00
| 10 | 19 | 19 | 14 | 15 | 19 | 21 | 25 | 26 | 23 | 21 | 27 | 32 | 27 | 35 | 33 | 30 | 25 | 20 | 30 | 35 | 27 | 43 | 38 | 23 | 29 | 33 | 23 | 14 | 22 | 18 | 27 | 25.66 | 43.34 | 31.00
| 11 | 23 | 33 | 39 | 32 | 28 | 25 | 34 | 36 | 37 | 40 | 38 | 40 | 28 | 38 | 41 | 25 | 20 | 31 | 31 | 20 | 27 | 58 | 59 | 59 | 42 | 42 | 49 | 41 | 32 | 27 | ~ | 35.84 | 59.11 | 30.00
| 12 | 27 | 34 | 38 | 39 | 33 | 15 | 22 | 39 | 72 | 76 | 48 | 48 | 23 | 52 | 48 | 27 | 47 | 53 | 33 | 36 | 44 | 82 | 50 | 40 | 30 | 26 | 27 | 24 | 43 | 25 | 11 | 39.11 | 82.12 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 82 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 348 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 82 | REL. | 95.3 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 95 | 4 | 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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