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 | 83 | 92 | 72 | 57 | 36 | 38 | 66 | 32 | 39 | 91 | 72 | 46 | 60 | 94 | 72 | 99 | 72 | 48 | 44 | 84 | 49 | 22 | 49 | 106 | 38 | 20 | 37 | 69 | 64 | 36 | 30 | 58.62 | 105.51 | 31.00
| 2 | 32 | 20 | 55 | 54 | 65 | 40 | 31 | 53 | 50 | 44 | 26 | 33 | 22 | 25 | 26 | 21 | 20 | 21 | 22 | 22 | 18 | 18 | 18 | 26 | 15 | 13 | 22 | 28 | ~ | ~ | ~ | 29.99 | 64.54 | 28.00
| 3 | 29 | 22 | 19 | 33 | 26 | 45 | 21 | 22 | 27 | 26 | 33 | 29 | 45 | 45 | 26 | 17 | 22 | 18 | 29 | 18 | 29 | 21 | 16 | 23 | 27 | 33 | 27 | 11 | 18 | 14 | 22 | 25.60 | 45.40 | 31.00
| 4 | 33 | 34 | 31 | 17 | 18 | 16 | 23 | 13 | 30 | 28 | 24 | 13 | 17 | 22 | 20 | 20 | 38 | 25 | 8.76 | 7.68 | 13 | 23 | 23 | 28 | 31 | 24 | 23 | 25 | 23 | 24 | ~ | 22.56 | 37.67 | 30.00
| 5 | 21 | 27 | 28 | 28 | 20 | 15 | 21 | 21 | 16 | 15 | 13 | 27 | 22 | 25 | 30 | 28 | 24 | 20 | 22 | 22 | 16 | 24 | 19 | 18 | 10 | 15 | 17 | 24 | 22 | 14 | 9 | 20.43 | 29.77 | 31.00
| 6 | 11 | 12 | 19 | 13 | 10 | 13 | 8.31 | 11 | 15 | 17 | 12 | 18 | 23 | 15 | 15 | 20 | 24 | 26 | 17 | 26 | 13 | 14 | 17 | 17 | 20 | 14 | 20 | 14 | 10 | 18 | ~ | 16.06 | 25.97 | 30.00
| 7 | 18 | 12 | 18 | 19 | ~ | ~ | ~ | 14 | 17 | 16 | 14 | ~ | 10 | 12 | 19 | 14 | 12 | 16 | ~ | 9 | 13 | 12 | 15 | 15 | 15 | ~ | ~ | 13 | 16 | 16 | 15 | 14.58 | 18.86 | 24.00
| 8 | 14 | 12 | 14 | 17 | 16 | 16 | 15 | 13 | 12 | 12 | 14 | 14 | 17 | 21 | 25 | 13 | 10 | 16 | 15 | 16 | 17 | 16 | 15 | 17 | 17 | 14 | 17 | 17 | 16 | 18 | 26 | 15.92 | 26.14 | 31.00
| 9 | 16 | 20 | 29 | 28 | 21 | 16 | 16 | 16 | 13 | 14 | 18 | 17 | 15 | 15 | 19 | 14 | 22 | 29 | 23 | 17 | 22 | 17 | 27 | 17 | 18 | 25 | 20 | 17 | 29 | 33 | ~ | 20.15 | 32.73 | 30.00
| 10 | 27 | 12 | 16 | 22 | 22 | 17 | 30 | 25 | ~ | 17 | 14 | 14 | 23 | 21 | 32 | 22 | 21 | 21 | 21 | 30 | 11 | 33 | 37 | 22 | 11 | 13 | 21 | 23 | 26 | 21 | 14 | 21.28 | 36.78 | 30.00
| 11 | 20 | 21 | 14 | 11 | 19 | 19 | 27 | 29 | 16 | 16 | 25 | 20 | 36 | 30 | 31 | 19 | 16 | 10 | 18 | 25 | 58 | 57 | 63 | 49 | 28 | 100 | 67 | 48 | 32 | 36 | ~ | 32.00 | 100.10 | 30.00
| 12 | 50 | 76 | 30 | 46 | 38 | 32 | 45 | 39 | 35 | 29 | 28 | 24 | 17 | 15 | 15 | 36 | 13 | 17 | 28 | 15 | 30 | 71 | 82 | 33 | 13 | 9 | 15 | 26 | 26 | 18 | 22 | 31.39 | 82.47 | 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. | 52 | 26 | 11 | 1 | 0 | 0 | 0 | 0 | 90
| 38 | 12 | 1 | 0 | 0 | 0 | 0 | 106
| REL. | 57.7 | 28.8 | 12.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.2 | 13.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 57 | 28 | 12 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 17.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 30.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 15 | 4 | 1 | 0 | 0 | 0 | 0 | 91
| 20 | 5 | 1 | 0 | 0 | 0 | 0 | 100
| REL | 78.0 | 16.4 | 4.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.0 | 5.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 78 | 16 | 4 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 296 | 44 | 15 | 2 | 0 | 0 | 0 | 0 | 357
| 61 | 17 | 2 | 0 | 0 | 0 | 0 | 106 | REL. | 82.9 | 12.3 | 4.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.1 | 4.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 82 | 12 | 4 | 1 | 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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