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 | 9.00 | 16 | 23 | 16 | 11 | 13 | 14 | 24 | 14 | 30 | 31 | 16 | 26 | 13 | 25 | 15 | 14 | 13 | 14 | 11 | 7.00 | 11 | 8.00 | 13 | 18 | 20 | 7.00 | 10 | 19 | 27 | 105 | 19.13 | 105.00 | 31.00
| 2 | ~ | 34 | 38 | ~ | ~ | 51 | 42 | 49 | 39 | 31 | 76 | 95 | 39 | 51 | 79 | 98 | 29 | 19 | ~ | 18 | 14 | 9.00 | 16 | 13 | 37 | 34 | 20 | 31 | ~ | ~ | ~ | 40.08 | 98.00 | 24.00
| 3 | ~ | 34 | 27 | 34 | 25 | 25 | 38 | 20 | 46 | 15 | 17 | 16 | 13 | 17 | 43 | 31 | 18 | 18 | 15 | 11 | 40 | ~ | ~ | 32 | 17 | 13 | 12 | 22 | 18 | 38 | 23 | 24.21 | 46.00 | 28.00
| 4 | 28 | 29 | 68 | 13 | 24 | ~ | 8.00 | 9.00 | 11 | 18 | ~ | 13 | 14 | 8.00 | ~ | 25 | 12 | 12 | 65 | 21 | 11 | 18 | 26 | 14 | 19 | 16 | ~ | 13 | 16 | 18 | ~ | 20.35 | 68.00 | 26.00
| 5 | 16 | 13 | 17 | 16 | 11 | 9.00 | 8.00 | 21 | 15 | 26 | 20 | 15 | 12 | ~ | 18 | 18 | 22 | 15 | 16 | 21 | 10 | 16 | 23 | 23 | 16 | 17 | 14 | 15 | 15 | 10 | 15 | 16.10 | 26.00 | 30.00
| 6 | 2.00 | 10 | 9.00 | 20 | 25 | 13 | 13 | 13 | 13 | 13 | 16 | 9.00 | 15 | 16 | 9.00 | 14 | 11 | 7.00 | 7.00 | 17 | 9.00 | 11 | 14 | 6.00 | 9.00 | 17 | 13 | 49 | 7.00 | 14 | ~ | 13.37 | 49.00 | 30.00
| 7 | 12 | 14 | 14 | 13 | 10 | 16 | 12 | 16 | 18 | 16 | 15 | 9.00 | 16 | 12 | 14 | 14 | 11 | 16 | 21 | 7.00 | ~ | 14 | 24 | 12 | 15 | 22 | 6.00 | 22 | 19 | 21 | 10 | 14.70 | 24.00 | 30.00
| 8 | 18 | 22 | 12 | 20 | 11 | 19 | 18 | 22 | 21 | 22 | 23 | 16 | 9.00 | 26 | 2.00 | 20 | 15 | 17 | 22 | 13 | 38 | 16 | 31 | 17 | 11 | ~ | 25 | 10 | 14 | 38 | 25 | 19.10 | 38.00 | 30.00
| 9 | 23 | 17 | 22 | 20 | 16 | 24 | 10 | 14 | 12 | 7.00 | 9.00 | 9.00 | 16 | 9.00 | 10 | 6.00 | ~ | ~ | 12 | 18 | 14 | 10 | 9.00 | 33 | 25 | 25 | 16 | 21 | 23 | 23 | ~ | 16.18 | 33.00 | 28.00
| 10 | 25 | 39 | 24 | 27 | 17 | ~ | 41 | 30 | 32 | 22 | 28 | 24 | 27 | 28 | 42 | 43 | 25 | 27 | 28 | 26 | 19 | 22 | 24 | 25 | 23 | 11 | 22 | 5.00 | 12 | 27 | 20 | 25.50 | 43.00 | 30.00
| 11 | 20 | 33 | 34 | 36 | 37 | 24 | 26 | 31 | 35 | 53 | 67 | 39 | 50 | 91 | 79 | 53 | 63 | 40 | 19 | 36 | ~ | ~ | 46 | 40 | 41 | 8.00 | 49 | 44 | 30 | 30 | ~ | 41.21 | 91.00 | 28.00
| 12 | 30 | 36 | 30 | 12 | 45 | 25 | 16 | 44 | 79 | 67 | 29 | 25 | 36 | 37 | 27 | 27 | 20 | 8.00 | 18 | 17 | 13 | 14 | 9.00 | 10 | 14 | 9.00 | 11 | 12 | 15 | 13 | 14 | 24.58 | 79.00 | 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. | 61 | 17 | 4 | 1 | 0 | 0 | 0 | 0 | 83
| 22 | 5 | 1 | 0 | 0 | 0 | 0 | 105
| REL. | 73.4 | 20.4 | 4.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.5 | 6.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 31.1
| ID | 73 | 20 | 4 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 83 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 3 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 96.5 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 96 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 25 | 5 | 0 | 0 | 0 | 0 | 0 | 89
| 30 | 5 | 0 | 0 | 0 | 0 | 0 | 91
| REL | 66.2 | 28.0 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.11
| ID | 66 | 28 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 289 | 46 | 10 | 1 | 0 | 0 | 0 | 0 | 346
| 57 | 11 | 1 | 0 | 0 | 0 | 0 | 105 | REL. | 83.5 | 13.2 | 2.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 3.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 31.1
| ID | 83 | 13 | 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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