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 | 26 | 29 | 17 | 18 | 22 | 23 | 31 | 16 | 17 | 48 | 39 | 32 | 30 | 37 | 48 | 49 | 20 | 27 | 26 | 19 | 13 | 18 | 23 | 31 | 30 | 59 | 67 | 54 | 52 | 42 | 28 | 31.96 | 66.93 | 31.00
| 2 | 31 | 55 | 35 | 59 | 80 | 70 | 43 | 35 | 62 | 68 | 58 | 33 | 31 | 24 | 26 | 28 | 25 | 45 | 38 | 47 | 47 | 52 | 39 | 34 | 37 | 40 | 28 | 21 | ~ | ~ | ~ | 42.52 | 80.31 | 28.00
| 3 | 20 | 27 | 32 | 34 | 27 | 23 | 17 | 11 | 19 | 40 | 31 | 27 | 17 | 15 | 33 | 27 | 21 | 24 | 17 | 14 | 10 | 18 | 18 | 16 | 30 | 44 | 47 | 34 | 24 | 31 | 66 | 26.21 | 66.33 | 31.00
| 4 | 84 | 40 | 33 | 25 | 36 | 28 | 24 | 28 | 32 | 21 | 22 | 13 | 28 | 33 | 34 | 32 | 27 | 18 | 18 | 49 | 37 | 28 | 26 | 27 | 20 | 18 | 22 | 25 | 19 | 17 | ~ | 28.81 | 84.49 | 30.00
| 5 | 13 | 21 | 17 | 12 | 26 | 36 | 48 | 21 | 14 | 20 | 21 | 33 | 17 | 12 | 14 | ~ | 13 | 29 | 17 | 21 | 22 | 11 | 26 | 22 | 24 | 29 | 26 | 19 | 21 | 27 | 28 | 22.01 | 47.76 | 30.00
| 6 | 25 | 23 | 35 | 21 | 23 | 15 | 18 | 32 | 38 | 19 | 16 | 12 | 9 | 30 | 22 | 19 | 26 | 17 | 16 | 22 | 29 | 19 | 19 | 19 | 22 | 16 | 23 | 16 | 22 | 21 | ~ | 21.49 | 38.33 | 30.00
| 7 | 17 | 29 | 16 | 8.21 | 8.54 | 9 | 14 | 9 | 13 | 18 | 8.88 | 19 | 17 | 14 | 30 | 22 | 21 | 11 | 28 | 35 | 25 | 30 | 26 | 18 | 14 | 18 | 25 | 18 | 23 | 21 | 31 | 19.17 | 35.41 | 31.00
| 8 | 18 | 11 | 31 | 19 | 15 | 27 | 33 | 38 | 14 | 24 | 42 | 37 | 30 | 29 | 28 | 24 | 32 | 20 | 27 | 42 | 22 | 12 | 16 | 14 | 16 | 23 | 12 | 13 | 12 | 17 | 23 | 23.29 | 42.24 | 31.00
| 9 | 30 | 25 | 22 | 23 | 16 | 28 | 25 | 33 | 22 | 23 | 45 | 19 | 23 | 16 | 19 | 25 | 23 | 18 | 21 | 16 | 14 | 26 | 26 | 33 | 50 | 35 | 40 | 23 | 33 | 24 | ~ | 25.92 | 49.93 | 30.00
| 10 | 18 | 22 | 21 | 18 | 24 | 21 | 28 | 30 | 29 | ~ | 21 | 26 | 32 | 36 | 30 | 47 | 25 | 24 | 38 | 29 | 36 | 47 | 47 | 29 | 20 | 28 | 19 | 14 | 20 | 17 | 19 | 27.11 | 47.15 | 30.00
| 11 | 12 | 30 | 32 | 34 | 24 | 25 | 42 | 51 | 47 | 39 | 20 | 48 | 44 | 34 | 26 | 32 | 18 | 28 | 39 | 19 | 23 | 33 | 51 | 64 | 40 | 49 | 64 | 47 | 31 | 32 | ~ | 35.93 | 64.27 | 30.00
| 12 | 23 | 39 | 36 | 40 | 21 | 13 | 17 | 27 | 54 | 71 | 55 | 51 | 19 | 35 | 48 | 26 | 57 | 64 | 23 | 25 | 23 | 37 | 39 | 39 | 29 | 24 | 25 | 36 | 40 | 28 | 17 | 34.89 | 71.39 | 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. | 77 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| REL. | 85.5 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 98.8 | 1.1 | 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 | 50
| 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 | 25.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 339 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | REL. | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 93 | 6 | 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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