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 | ~ | 30 | ~ | ~ | 17 | ~ | ~ | 8.00 | ~ | ~ | 35 | ~ | ~ | 41 | ~ | ~ | 18 | ~ | ~ | 30 | ~ | ~ | 48 | ~ | ~ | 183 | ~ | ~ | ~ | ~ | ~ | 45.56 | 183.00 | 9.00
| 2 | 67 | ~ | ~ | 45 | ~ | ~ | 47 | ~ | ~ | 47 | ~ | ~ | 21 | ~ | ~ | 20 | ~ | ~ | 49 | ~ | ~ | 70 | ~ | ~ | 36 | ~ | ~ | 16 | ~ | ~ | ~ | 41.80 | 70.00 | 10.00
| 3 | ~ | ~ | 16 | ~ | ~ | 18 | ~ | ~ | 8.00 | ~ | ~ | 26 | ~ | ~ | 37 | ~ | ~ | 62 | ~ | ~ | 33 | ~ | ~ | 42 | ~ | ~ | 59 | ~ | ~ | 74 | ~ | 37.50 | 74.00 | 10.00
| 4 | ~ | 51 | ~ | ~ | 35 | ~ | ~ | 15 | ~ | ~ | 36 | ~ | ~ | 53 | ~ | ~ | 27 | ~ | ~ | 44 | ~ | ~ | 60 | ~ | ~ | 42 | ~ | ~ | 108 | ~ | ~ | 47.10 | 108.00 | 10.00
| 5 | ~ | 21 | ~ | ~ | 26 | ~ | ~ | 37 | ~ | ~ | 48 | ~ | ~ | 34 | ~ | ~ | 34 | ~ | ~ | 39 | ~ | ~ | 47 | ~ | ~ | 28 | ~ | ~ | ~ | ~ | ~ | 34.89 | 48.00 | 9.00
| 6 | ~ | ~ | ~ | 50 | ~ | ~ | 55 | ~ | ~ | 36 | ~ | ~ | 8.00 | ~ | ~ | 21 | ~ | ~ | 28 | ~ | ~ | 34 | ~ | ~ | 33 | ~ | ~ | 27 | ~ | ~ | ~ | 32.44 | 55.00 | 9.00
| 7 | 20 | ~ | ~ | 16 | ~ | ~ | 28 | ~ | ~ | 25 | ~ | ~ | 8.00 | ~ | ~ | 30 | ~ | ~ | 27 | ~ | ~ | 28 | ~ | ~ | 48 | ~ | ~ | 36 | ~ | ~ | 25 | 26.45 | 48.00 | 11.00
| 8 | ~ | ~ | 45 | ~ | ~ | 8.00 | ~ | ~ | 27 | ~ | ~ | 74 | ~ | ~ | 43 | ~ | ~ | 54 | ~ | ~ | 27 | ~ | ~ | 15 | ~ | ~ | 28 | ~ | ~ | 19 | ~ | 34.00 | 74.00 | 10.00
| 9 | ~ | 75 | ~ | ~ | 71 | ~ | ~ | 34 | ~ | ~ | 39 | ~ | ~ | 17 | ~ | ~ | 19 | ~ | ~ | 24 | ~ | ~ | 59 | ~ | ~ | 60 | ~ | ~ | 41 | ~ | ~ | 43.90 | 75.00 | 10.00
| 10 | ~ | 19 | ~ | ~ | 64 | ~ | ~ | 81 | ~ | ~ | 8.00 | ~ | ~ | 23 | ~ | ~ | 36 | ~ | ~ | 23 | ~ | ~ | 38 | ~ | ~ | 15 | ~ | ~ | 8.00 | ~ | ~ | 31.50 | 81.00 | 10.00
| 11 | 8.00 | ~ | ~ | 24 | ~ | ~ | 49 | ~ | ~ | 30 | ~ | ~ | ~ | ~ | ~ | 28 | ~ | ~ | 28 | ~ | ~ | 92 | ~ | ~ | 129 | ~ | ~ | 81 | ~ | ~ | ~ | 52.11 | 129.00 | 9.00
| 12 | 46 | ~ | ~ | 38 | ~ | ~ | 8.00 | ~ | ~ | 78 | ~ | ~ | 23 | ~ | ~ | 16 | ~ | ~ | 24 | ~ | ~ | 35 | ~ | ~ | 36 | ~ | ~ | 26 | ~ | ~ | 32 | 32.91 | 78.00 | 11.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 23 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 292
| 6 | 1 | 1 | 0 | 0 | 0 | 0 | 183
| REL. | 79.3 | 17.2 | 0.0 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.7 | 3.4 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 79 | 17 | 0 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 23 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 282
| 5 | 1 | 0 | 0 | 0 | 0 | 0 | 108
| REL. | 82.1 | 14.2 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.9 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.4
| ID | 82 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 25 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 311
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 80.6 | 19.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.9
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 24 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 301
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 129
| REL | 80.0 | 16.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 80 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 95 | 20 | 2 | 1 | 0 | 0 | 0 | 0 | 1182
| 23 | 3 | 1 | 0 | 0 | 0 | 0 | 183 | REL. | 80.5 | 16.9 | 1.6 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.5 | 2.5 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 80 | 16 | 1 | 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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