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 | ~ | 114 | ~ | 143 | 138 | 157 | 76 | ~ | ~ | 47 | 46 | 46 | 21 | 159 | 186 | 156 | 252 | 73 | 43 | 26 | ~ | 59 | 91 | 76 | 68 | 39 | 25 | 70 | 45 | 83 | ~ | 89.56 | 252.00 | 25.00
| 2 | ~ | ~ | ~ | 41 | 27 | 13 | 13 | 15 | ~ | 11 | 13 | 11 | ~ | 12 | ~ | ~ | ~ | 16 | 21 | 13 | 12 | 8.00 | 12 | 12 | 6.00 | 15 | 9.00 | 9.00 | ~ | ~ | ~ | 14.45 | 41.00 | 20.00
| 3 | ~ | 14 | 7.00 | 19 | ~ | 21 | 25 | 17 | 12 | 15 | 20 | 25 | 19 | 20 | 21 | ~ | 19 | 25 | ~ | 38 | 20 | 29 | 29 | ~ | 40 | 19 | ~ | ~ | 27 | 30 | 18 | 22.04 | 40.00 | 24.00
| 4 | ~ | 49 | 33 | 37 | 31 | ~ | ~ | 36 | 42 | 26 | 28 | 25 | 26 | 28 | 21 | 18 | 20 | 20 | 24 | 22 | 17 | 23 | 23 | 14 | 16 | 25 | 22 | 21 | 14 | 13 | ~ | 24.96 | 49.00 | 27.00
| 5 | 15 | 21 | 26 | 16 | 22 | 18 | 21 | ~ | ~ | ~ | ~ | 29 | 24 | 15 | 22 | ~ | 14 | 16 | 17 | ~ | 13 | 17 | 13 | 15 | 15 | 15 | 19 | 18 | 14 | ~ | 16 | 17.96 | 29.00 | 24.00
| 6 | ~ | ~ | ~ | 4.00 | 3.00 | 5.00 | 5.00 | 5.00 | 6.00 | 4.00 | ~ | 10 | 5.00 | 4.00 | 5.00 | 16 | ~ | 16 | 9.00 | 20 | 5.00 | 14 | 12 | ~ | 12 | 15 | 20 | 12 | ~ | ~ | ~ | 9.41 | 20.00 | 22.00
| 7 | 13 | 18 | 15 | 11 | 15 | 10 | 9.00 | 10 | 9.00 | 7.00 | 6.00 | 8.00 | 7.00 | 5.00 | 7.00 | 5.00 | 5.00 | 10 | 7.00 | ~ | ~ | ~ | 10 | 8.00 | 12 | ~ | 6.00 | 7.00 | ~ | 11 | 12 | 9.35 | 18.00 | 26.00
| 8 | ~ | ~ | 7.00 | 13 | 13 | 7.00 | 8.00 | 6.00 | 18 | 13 | 17 | 14 | 14 | 12 | 10 | 6.00 | 5.00 | 16 | 12 | 13 | 9.00 | 18 | 18 | 14 | 11 | 13 | 15 | 15 | 18 | ~ | ~ | 12.41 | 18.00 | 27.00
| 9 | ~ | ~ | 5.00 | 15 | 9.00 | 6.00 | 6.00 | 8.00 | 3.00 | 17 | 16 | 20 | 18 | 7.00 | ~ | 8.00 | 10 | 11 | 9.00 | 8.00 | 10 | 6.00 | 4.00 | 3.00 | 11 | 11 | 9.00 | 14 | 12 | ~ | ~ | 9.85 | 20.00 | 26.00
| 10 | 15 | 22 | 19 | 17 | 8.00 | 15 | 19 | 19 | 15 | 12 | 12 | 13 | 15 | 19 | 17 | 20 | 18 | 17 | 15 | 15 | 19 | 27 | ~ | 24 | 20 | ~ | 9.00 | 22 | 25 | 23 | 27 | 17.86 | 27.00 | 29.00
| 11 | 32 | 21 | 21 | 22 | 41 | 60 | 29 | 29 | 23 | 20 | 12 | 22 | 21 | 19 | 22 | 19 | 19 | 29 | 30 | 31 | 25 | 20 | 35 | 19 | 29 | 26 | 27 | 43 | 32 | 20 | ~ | 26.60 | 60.00 | 30.00
| 12 | 27 | 34 | 30 | 12 | 15 | 25 | 25 | 5.00 | 12 | 4.00 | 6.00 | 12 | 10 | 11 | 10 | 10 | 14 | 12 | ~ | 8.00 | 13 | 4.00 | 2.00 | ~ | ~ | ~ | ~ | 7.00 | 13 | ~ | ~ | 13.38 | 34.00 | 24.00
|
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. | 53 | 8 | 3 | 4 | 1 | 0 | 0 | 0 | 69
| 16 | 8 | 5 | 1 | 0 | 0 | 0 | 252
| REL. | 76.8 | 11.5 | 4.3 | 5.7 | 1.4 | 0.0 | 0.0 | 0.0 | 100.0
| 23.2 | 11.6 | 7.2 | 1.4 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 76 | 11 | 4 | 11 | 7 | 0 | 0 | 0 | 111
| |
|
|
ABS. | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| 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 | 2.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20
| 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 | 12.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.11
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 287 | 9 | 3 | 4 | 1 | 0 | 0 | 0 | 304
| 17 | 8 | 5 | 1 | 0 | 0 | 0 | 252 | REL. | 94.4 | 2.9 | 0.9 | 1.3 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 2.6 | 1.6 | 0.3 | 0.0 | 0.0 | 0.0 | 17.1
| ID | 94 | 2 | | 2 | 1 | 0 | 0 | 0 | 102
|
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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