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 | 24 | 20 | 28 | 28 | 36 | 40 | 45 | 40 | 34 | 43 | 39 | 33 | 17 | 25 | 26 | 19 | 12 | 10 | 13 | 17 | 14 | 40 | 28 | 39 | 42 | 43 | 41 | 39 | 16 | 11 | 15 | 28.30 | 44.97 | 31.00
| 2 | 29 | 20 | 14 | 19 | 23 | 38 | 24 | 17 | 12 | 23 | 31 | 20 | 9 | 20 | 30 | 21 | 19 | 23 | 32 | 17 | 35 | 44 | 32 | 31 | 16 | 28 | 29 | 48 | 20 | ~ | ~ | 24.95 | 47.72 | 29.00
| 3 | 15 | 11 | 13 | 5.19 | 6.68 | 15 | 20 | 16 | 8.15 | 14 | 8.58 | 17 | 32 | 17 | 6.99 | 10 | 16 | 24 | 14 | 21 | 26 | 42 | 50 | 62 | 40 | 31 | 25 | 26 | 25 | 22 | 23 | 21.34 | 62.23 | 31.00
| 4 | 36 | 30 | 32 | 40 | 22 | 12 | 16 | 31 | 21 | 37 | 40 | 28 | 13 | 35 | 22 | 30 | 23 | 37 | 29 | 36 | 45 | 27 | 20 | 14 | 29 | 32 | 21 | 17 | 25 | 20 | ~ | 27.31 | 45.46 | 30.00
| 5 | 28 | 32 | 38 | 37 | 35 | 27 | 19 | 22 | 29 | 38 | 31 | 24 | 22 | 35 | 38 | 45 | 27 | 24 | 18 | 12 | 17 | 14 | 27 | 33 | 25 | 20 | 15 | 12 | 11 | 16 | 29 | 25.76 | 45.22 | 31.00
| 6 | 24 | 31 | 30 | 30 | 20 | 18 | 15 | 33 | 20 | 24 | 14 | 25 | 22 | 24 | 12 | 7.37 | 17 | 25 | 41 | 40 | 32 | 16 | 29 | 14 | 8.02 | 8.67 | 14 | 16 | 18 | 24 | ~ | 21.73 | 40.76 | 30.00
| 7 | 25 | 22 | 30 | 17 | 11 | 19 | ~ | ~ | ~ | 15 | 14 | 12 | 16 | 17 | 10 | 11 | 15 | 16 | 8.84 | 10 | 13 | 15 | 21 | 26 | 21 | 15 | 20 | 13 | 9 | 18 | 25 | 16.55 | 29.68 | 28.00
| 8 | 36 | 22 | 18 | 26 | 17 | 20 | 24 | 24 | 25 | 25 | 27 | 28 | 31 | 43 | 24 | 31 | 33 | 31 | 31 | 21 | 18 | 25 | 27 | 20 | 22 | 14 | 21 | 34 | 30 | 27 | 32 | 25.99 | 43.29 | 31.00
| 9 | 31 | 14 | 10 | 16 | 23 | 20 | ~ | 24 | 35 | 23 | 25 | 37 | 24 | 29 | 27 | 18 | 19 | 24 | 29 | ~ | 34 | 33 | 22 | 25 | 39 | 35 | 43 | 44 | 30 | 35 | ~ | 27.46 | 44.31 | 28.00
| 10 | 24 | 32 | 31 | 32 | 38 | 23 | 17 | 16 | 20 | 24 | 34 | 36 | 41 | 38 | 25 | 42 | 29 | 38 | 32 | 25 | 35 | 36 | 35 | 24 | 23 | 18 | 20 | 25 | 18 | 42 | 24 | 28.96 | 42.44 | 31.00
| 11 | 30 | 33 | 30 | 20 | 23 | 19 | 34 | 33 | 29 | 25 | 30 | 35 | 38 | 29 | 33 | 33 | 23 | 14 | 8.31 | 27 | 28 | 33 | 40 | 36 | 28 | 19 | 26 | 41 | 32 | 31 | ~ | 28.72 | 41.38 | 30.00
| 12 | 33 | 28 | 31 | 23 | 25 | 21 | 24 | 27 | 26 | 19 | 24 | 28 | 21 | 20 | 15 | 12 | 17 | 39 | 47 | 43 | 31 | 31 | 38 | 37 | 28 | 37 | 37 | 32 | 41 | 31 | 24 | 28.68 | 46.63 | 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. | 70 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 76.9 | 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 76 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 80.2 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 87.3 | 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL | 72.8 | 27.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.12
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 286 | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 75 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | REL. | 79.2 | 20.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 79 | 20 | 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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