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 | 22 | 17 | 31 | 46 | 20 | ~ | ~ | 24 | 32 | 37 | 36 | 29 | 34 | 51 | 65 | 71 | 73 | 75 | 90 | 36 | 48 | 55 | 29 | 20 | 30 | 28 | 22 | 27 | 34 | 29 | 22 | 39.13 | 90.20 | 29.00
| 2 | 22 | 25 | 45 | 54 | 25 | 25 | 29 | 31 | 25 | 18 | 24 | 26 | 26 | 36 | 35 | 46 | 30 | 16 | 25 | 18 | 17 | 21 | 29 | 38 | 41 | 48 | 53 | 33 | ~ | ~ | ~ | 30.81 | 54.33 | 28.00
| 3 | 26 | 46 | 45 | 33 | 27 | 46 | 25 | 39 | 33 | 22 | 22 | 21 | 30 | 26 | 23 | 26 | 32 | 29 | 21 | 34 | 46 | 38 | 40 | 26 | 28 | 28 | 31 | 35 | 51 | 35 | 28 | 31.99 | 51.28 | 31.00
| 4 | 32 | 37 | 28 | 26 | 31 | 23 | 19 | 15 | 25 | 34 | 34 | 31 | 13 | 14 | 9 | 18 | 25 | 29 | 27 | 30 | 13 | 15 | ~ | 32 | 43 | 25 | 27 | 15 | 28 | 23 | ~ | 24.89 | 42.67 | 29.00
| 5 | 20 | 23 | 35 | 29 | 19 | 12 | 14 | 19 | 30 | 28 | 18 | 16 | 21 | 22 | 27 | 26 | 27 | 20 | 17 | 26 | 21 | 29 | 35 | 31 | 21 | 24 | 22 | 23 | 20 | 21 | 22 | 23.17 | 35.35 | 31.00
| 6 | 21 | 15 | 17 | 16 | 22 | 30 | 26 | 24 | 18 | 22 | 19 | 26 | 34 | 32 | 29 | 19 | 17 | 16 | 13 | 18 | 26 | 25 | 9 | 22 | 18 | 21 | 29 | 27 | 23 | 16 | ~ | 21.71 | 34.12 | 30.00
| 7 | 13 | 12 | 21 | 26 | 23 | 27 | 14 | 13 | 16 | 25 | 19 | 25 | 22 | 23 | 17 | 19 | 13 | 23 | 32 | 27 | 10 | 11 | 16 | 12 | 12 | 18 | 20 | 18 | 27 | 24 | 24 | 19.39 | 31.86 | 31.00
| 8 | 20 | 33 | 26 | 13 | 18 | 22 | 20 | 20 | 25 | 20 | 16 | 20 | 23 | 36 | 29 | 26 | 22 | 26 | 25 | 24 | 20 | 18 | 20 | 35 | 31 | 31 | 24 | 20 | 21 | 30 | 26 | 23.93 | 35.94 | 31.00
| 9 | 18 | 17 | 27 | 28 | 16 | 19 | 24 | 11 | 8.62 | 15 | 23 | 23 | 27 | 36 | 28 | 24 | 22 | 26 | 36 | 34 | 23 | 24 | 29 | 27 | 24 | 36 | 32 | 25 | 35 | 28 | ~ | 24.75 | 36.13 | 30.00
| 10 | 21 | 22 | 23 | 28 | 37 | 24 | 32 | 35 | 34 | 32 | 24 | 30 | 24 | 29 | 37 | 37 | 39 | 48 | 45 | 39 | 29 | 26 | 34 | 34 | 26 | 27 | 20 | 22 | 31 | 25 | 25 | 30.25 | 47.62 | 31.00
| 11 | 21 | 27 | 26 | 22 | 28 | 30 | 20 | 16 | 27 | 30 | 22 | 33 | 26 | 30 | 34 | 31 | 29 | 25 | 28 | 26 | 34 | 26 | 22 | 14 | 19 | 42 | 33 | 33 | 43 | 40 | ~ | 28.01 | 43.34 | 30.00
| 12 | 29 | 31 | 33 | 27 | 32 | 54 | 58 | 51 | 59 | 65 | 59 | 44 | 40 | 52 | 40 | 22 | 57 | 37 | 28 | 26 | 19 | 34 | 18 | 13 | 13 | 21 | 30 | 18 | 23 | 20 | 14 | 34.49 | 64.92 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 53 | 31 | 4 | 0 | 0 | 0 | 0 | 0 | 88
| 35 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| REL. | 60.2 | 35.2 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.8 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 60 | 35 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.4
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL | 67.3 | 32.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 67 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 283 | 75 | 4 | 0 | 0 | 0 | 0 | 0 | 362
| 79 | 4 | 0 | 0 | 0 | 0 | 0 | 90 | REL. | 78.1 | 20.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 78 | 20 | 1 | 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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