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 | ~ | ~ | ~ | 30 | 27 | 29 | 33 | 31 | 28 | 42 | 38 | 34 | 36 | 44 | 63 | 69 | 62 | 82 | 85 | 57 | 53 | 39 | 51 | 25 | 24 | 25 | 21 | 28 | 42 | 31 | 30 | 41.51 | 84.79 | 28.00
| 2 | 28 | 26 | 35 | 54 | 23 | 26 | 35 | 21 | 24 | 22 | 33 | 38 | 31 | 28 | 28 | 45 | 42 | 16 | 19 | 16 | 12 | 14 | 25 | 30 | 29 | 38 | 40 | 23 | ~ | ~ | ~ | 28.54 | 53.82 | 28.00
| 3 | 31 | 29 | 46 | 32 | 25 | 33 | 27 | 31 | 23 | 24 | 27 | 19 | 24 | 13 | 22 | 29 | 29 | 29 | 13 | 29 | 33 | 31 | 37 | 35 | 25 | 25 | 19 | 20 | 25 | 26 | 32 | 27.14 | 45.97 | 31.00
| 4 | 28 | 30 | 31 | 20 | 26 | 25 | 15 | 16 | 25 | 30 | 34 | 20 | 9 | 18 | 13 | 16 | 21 | 17 | 20 | 32 | 19 | 9 | 28 | 26 | 23 | 23 | 27 | 13 | 26 | 23 | ~ | 22.15 | 34.22 | 30.00
| 5 | 23 | 18 | 23 | 26 | 18 | 15 | 19 | 20 | 20 | 25 | 16 | 15 | 20 | 25 | 21 | 21 | 26 | 13 | 12 | 16 | 17 | 19 | 20 | 18 | 19 | 18 | 13 | 13 | 10 | 15 | 13 | 18.26 | 25.93 | 31.00
| 6 | 16 | 7.09 | 10 | 7.19 | 16 | 17 | 20 | 20 | 17 | 13 | 13 | 16 | 24 | 20 | 20 | 15 | 17 | 15 | 15 | 19 | 16 | 17 | 6.21 | 16 | 18 | 15 | 21 | 17 | 21 | 17 | ~ | 16.05 | 24.26 | 30.00
| 7 | 11 | 14 | 21 | 18 | 16 | 20 | 11 | 6.53 | 8.74 | 20 | 13 | 19 | 18 | 19 | 14 | 16 | 13 | 16 | 22 | 23 | 10 | 16 | 16 | 12 | 11 | 13 | 19 | 16 | 18 | 17 | 21 | 15.70 | 22.64 | 31.00
| 8 | 18 | 19 | 18 | 12 | 12 | 20 | 17 | 16 | 16 | 21 | 14 | 17 | 18 | 24 | 21 | 24 | 26 | 22 | 27 | 28 | 16 | 21 | 26 | 20 | 18 | 23 | 17 | 9 | 16 | 21 | 18 | 19.15 | 27.99 | 31.00
| 9 | 15 | 12 | 23 | 23 | 15 | 17 | 16 | 6.49 | 4.20 | 7.58 | 12 | 13 | 18 | 26 | 19 | 20 | 21 | 20 | 25 | 35 | 38 | 24 | 25 | 24 | 22 | 29 | 34 | 20 | 22 | 24 | ~ | 20.36 | 38.10 | 30.00
| 10 | 16 | 25 | 25 | 24 | 24 | 18 | 20 | 33 | 22 | 28 | 17 | 26 | 20 | 27 | 26 | 29 | 40 | 35 | 32 | 23 | 17 | 14 | 25 | 27 | 30 | 31 | 24 | 27 | 16 | 17 | 24 | 24.53 | 40.01 | 31.00
| 11 | 12 | 24 | 28 | 23 | 23 | 19 | 12 | 6.49 | 21 | 26 | 22 | 34 | 33 | 44 | 19 | 31 | 29 | 26 | 33 | 23 | 23 | 14 | 13 | 15 | 19 | 36 | 38 | 34 | 40 | 25 | ~ | 24.85 | 43.99 | 30.00
| 12 | 24 | 32 | 36 | 43 | 33 | 43 | 47 | 58 | 64 | 53 | 49 | 34 | 42 | 61 | 45 | 33 | 45 | 30 | 18 | 21 | 14 | 30 | 17 | 20 | 26 | 35 | 37 | 26 | 16 | 10 | 11 | 34.01 | 64.21 | 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. | 60 | 24 | 3 | 0 | 0 | 0 | 0 | 0 | 87
| 27 | 3 | 0 | 0 | 0 | 0 | 0 | 85
| REL. | 68.9 | 27.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.0 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 68 | 27 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 11.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 24 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL | 73.9 | 26.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 307 | 52 | 3 | 0 | 0 | 0 | 0 | 0 | 362
| 55 | 3 | 0 | 0 | 0 | 0 | 0 | 85 | REL. | 84.8 | 14.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.1
| ID | 84 | 14 | | 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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