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 | 71 | 29 | 18 | 60 | 25 | 34 | 16 | 8.00 | 53 | 49 | 64 | 57 | 82 | 72 | 34 | 42 | 46 | 36 | 109 | 97 | ~ | ~ | ~ | ~ | ~ | 24 | 21 | ~ | 5.00 | 7.00 | 43.32 | 109.00 | 25.00
| 2 | ~ | 48 | 4.00 | 7.00 | 5.00 | 8.00 | 2.00 | 8.00 | 2.00 | 14 | 3.00 | 7.00 | 32 | 8.00 | 4.00 | ~ | 33 | 22 | 21 | 37 | 28 | 33 | 43 | 20 | 28 | 20 | 6.00 | 22 | ~ | ~ | ~ | 17.88 | 48.00 | 26.00
| 3 | 14 | 15 | 28 | 46 | 56 | 47 | 70 | 27 | 21 | 24 | 42 | 42 | 15 | 34 | ~ | 14 | 15 | ~ | 8.00 | 22 | ~ | 29 | ~ | 20 | 39 | 39 | 17 | 15 | 23 | 7.00 | 12 | 27.44 | 70.00 | 27.00
| 4 | 26 | 25 | 14 | 9.00 | 22 | 13 | 6.00 | 24 | 8.00 | 8.00 | 30 | 23 | 21 | 8.00 | 19 | 11 | ~ | 4.00 | 5.00 | 9.00 | 30 | 19 | 40 | 19 | 29 | 32 | 12 | 11 | 31 | 12 | ~ | 17.93 | 40.00 | 29.00
| 5 | 33 | 16 | 13 | 21 | 28 | 28 | 17 | 15 | 12 | 19 | 23 | 28 | 25 | 34 | 24 | 19 | 19 | 23 | 21 | 18 | 15 | 20 | 14 | 12 | 14 | 13 | 22 | 13 | 12 | 33 | 18 | 20.06 | 34.00 | 31.00
| 6 | 26 | 20 | 12 | 7.00 | 4.00 | 22 | 5.00 | 15 | 15 | 12 | 7.00 | 19 | 12 | 7.00 | 19 | 30 | 29 | 28 | 32 | 22 | 11 | 21 | 21 | 11 | 13 | 20 | 13 | 14 | 10 | 14 | ~ | 16.37 | 32.00 | 30.00
| 7 | 17 | 11 | 20 | 13 | 13 | 4.00 | 25 | 14 | 21 | 13 | 15 | 10 | 18 | 14 | 23 | 27 | 18 | 20 | 34 | 29 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 4.00 | 13 | 12 | 16.87 | 34.00 | 23.00
| 8 | 4.00 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 68 | 34 | 20 | 13 | 14 | 16 | 18 | 4.00 | 15 | 11 | 28 | 17 | 20.15 | 68.00 | 13.00
| 9 | 16 | 10 | 21 | 6.00 | 10 | 11 | 10 | 7.00 | 7.00 | 6.00 | 6.00 | ~ | ~ | ~ | 3.00 | 2.00 | 3.00 | ~ | ~ | 3.00 | 4.00 | 4.00 | 10 | 5.00 | 6.00 | 16 | ~ | ~ | ~ | ~ | ~ | 7.90 | 21.00 | 21.00
| 10 | 23 | 18 | 25 | 20 | 22 | 33 | 7.00 | 26 | 13 | 29 | 19 | ~ | 42 | 6.00 | 5.00 | 30 | 11 | 12 | 25 | 29 | 18 | 52 | 37 | 15 | 22 | 27 | 23 | 9.00 | 7.00 | 39 | 34 | 22.60 | 52.00 | 30.00
| 11 | 37 | 29 | 38 | 34 | 35 | 31 | 27 | 24 | 38 | 35 | 34 | 41 | 19 | 23 | 21 | 29 | 23 | 27 | 7.00 | 15 | 23 | 21 | 11 | 6.00 | 13 | 81 | 32 | 8.00 | 16 | 5.00 | ~ | 26.10 | 81.00 | 30.00
| 12 | 30 | 28 | 35 | 32 | 29 | 19 | 43 | 53 | 74 | 14 | 9.00 | 7.00 | ~ | 48 | 43 | 26 | 25 | 25 | 33 | 24 | 32 | 36 | 38 | 32 | 25 | 26 | 32 | 34 | 38 | 31 | 27 | 31.60 | 74.00 | 30.00
|
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. | 51 | 21 | 5 | 1 | 0 | 0 | 0 | 0 | 78
| 27 | 6 | 1 | 0 | 0 | 0 | 0 | 109
| REL. | 65.3 | 26.9 | 6.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.6 | 7.7 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 20.1
| ID | 65 | 26 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 571
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 94.7 | 3.5 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.3 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.8
| ID | 94 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 22 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 24 | 2 | 0 | 0 | 0 | 0 | 0 | 81
| REL | 73.3 | 24.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 73 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 259 | 47 | 8 | 1 | 0 | 0 | 0 | 0 | 315
| 56 | 9 | 1 | 0 | 0 | 0 | 0 | 109 | REL. | 82.2 | 14.9 | 2.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 2.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 20.1
| ID | 82 | 14 | 2 | | 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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