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 | 27 | 41 | 60 | ~ | 58 | ~ | 20 | ~ | ~ | ~ | 46 | 40 | 21 | 28 | 23 | 19 | 18 | 11 | 12 | 19 | 16 | 25 | 28 | 45 | 54 | 63 | 22 | 37 | 12 | 20 | 17 | 30.11 | 62.95 | 26.00
| 2 | 51 | 39 | 19 | 35 | 38 | 38 | 32 | 13 | 11 | 29 | 38 | 19 | 9 | 19 | 84 | 21 | 16 | 20 | 28 | 13 | 24 | 23 | 33 | 29 | 22 | 31 | 20 | 19 | 26 | ~ | ~ | 27.49 | 83.88 | 29.00
| 3 | 34 | 27 | 17 | 12 | 11 | 32 | 24 | 18 | 14 | 21 | 19 | 19 | 34 | 26 | 13 | 15 | 21 | 18 | 18 | 31 | 32 | 37 | 42 | 59 | 32 | 24 | 27 | 23 | 20 | 22 | 26 | 24.78 | 58.64 | 31.00
| 4 | 19 | 32 | 21 | 30 | 21 | 14 | 14 | 17 | 17 | 22 | 21 | 21 | 24 | 27 | 23 | ~ | 23 | 28 | 31 | 29 | 31 | 18 | 10 | 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 21.92 | 32.27 | 23.00
| 5 | ~ | ~ | 2.03 | ~ | 31 | 18 | 14 | 23 | 35 | 30 | 34 | 17 | 12 | 23 | 30 | 33 | 24 | 17 | 20 | 10 | 14 | 16 | 30 | 33 | 21 | 18 | 11 | 11 | 17 | 11 | 20 | 20.59 | 35.27 | 28.00
| 6 | ~ | 18 | 14 | 20 | 20 | 14 | 19 | 24 | 17 | 11 | 12 | 17 | 16 | 20 | 18 | 18 | 15 | 17 | 28 | 28 | 24 | 19 | 27 | 16 | 16 | 19 | 18 | ~ | 24 | 24 | ~ | 19.02 | 28.33 | 28.00
| 7 | 19 | 19 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 23 | 41 | 32 | 20 | 24 | 28 | 25 | 39 | 25 | 25 | 16 | 26 | 27 | 25.94 | 41.06 | 15.00
| 8 | 36 | 27 | 28 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 38 | 31 | 34 | 27 | 33 | 25 | 25 | 39 | 36 | 27 | 20 | 19 | 33 | 34 | 39 | 36 | 30.79 | 38.81 | 19.00
| 9 | 32 | 16 | 17 | 24 | 34 | 35 | 49 | 38 | 30 | 39 | 45 | 47 | 47 | 48 | 32 | 22 | 28 | 29 | 33 | 33 | 37 | 43 | 27 | 34 | 48 | 41 | 63 | 29 | 25 | 19 | ~ | 34.75 | 62.99 | 30.00
| 10 | 20 | 38 | 52 | 49 | 35 | 34 | 27 | 26 | 39 | 30 | 32 | 47 | 33 | 27 | 17 | 39 | 70 | 63 | 51 | 26 | 21 | 47 | 49 | 81 | 55 | 79 | 44 | 28 | 31 | 39 | 35 | 40.78 | 81.48 | 31.00
| 11 | 59 | 35 | 29 | 28 | 30 | 23 | 47 | 39 | 81 | 82 | 46 | 24 | 37 | 62 | 57 | 56 | 33 | 38 | 31 | 38 | 44 | 58 | 40 | 77 | 41 | 24 | 61 | 66 | 49 | 44 | ~ | 45.92 | 81.63 | 30.00
| 12 | 39 | 33 | 34 | 51 | 39 | 34 | 38 | 39 | 44 | 28 | 96 | 136 | 68 | 40 | 26 | 16 | 30 | 48 | 46 | 100 | 42 | 46 | 35 | 35 | 36 | 49 | 42 | 55 | 55 | 48 | 39 | 47.36 | 136.32 | 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. | 64 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 22 | 1 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 74.4 | 24.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 74 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 96.2 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 60.9 | 39.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 60 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 24 | 58 | 8 | 2 | 0 | 0 | 0 | 0 | 92
| 68 | 10 | 2 | 0 | 0 | 0 | 0 | 136
| REL | 26.0 | 63.0 | 8.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.9 | 10.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 26 | 63 | 8 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 203 | 107 | 9 | 2 | 0 | 0 | 0 | 0 | 321
| 118 | 11 | 2 | 0 | 0 | 0 | 0 | 136 | REL. | 63.2 | 33.3 | 2.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.8 | 3.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 63 | 33 | 2 | 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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