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 | 4.75 | 9 | 5.81 | ~ | ~ | 26 | 26 | 20 | 15 | 37 | 22 | 21 | 25 | 20 | 23 | 21 | 18 | 15 | 13 | 17 | 20 | 17 | 20 | 18 | 19 | ~ | ~ | ~ | ~ | ~ | ~ | 18.77 | 36.56 | 23.00
| 2 | ~ | ~ | ~ | ~ | 34 | 38 | 26 | 16 | 13 | 16 | 16 | 17 | 10 | ~ | ~ | 8.88 | 19 | 25 | 27 | 30 | 24 | 28 | 38 | 38 | 29 | 25 | 22 | 22 | ~ | ~ | ~ | 23.64 | 38.23 | 22.00
| 3 | 14 | 15 | 18 | 22 | 20 | 21 | 24 | 23 | 39 | 28 | 30 | 26 | 15 | 17 | 21 | 19 | 28 | 25 | 25 | 26 | 27 | 31 | 27 | 32 | 40 | 32 | 23 | 22 | 29 | 29 | 22 | 24.84 | 39.79 | 31.00
| 4 | 22 | 8.15 | 7.17 | 7.77 | 17 | 29 | 10 | 11 | 18 | 10 | 8.67 | 6.71 | 10 | 19 | 10 | 11 | 18 | 24 | 20 | 29 | 29 | 29 | 23 | 20 | 22 | 17 | 19 | 19 | 19 | 16 | ~ | 16.96 | 28.96 | 30.00
| 5 | 12 | 13 | 17 | 34 | 17 | 14 | 19 | 16 | 15 | 26 | 21 | 28 | 26 | 23 | 20 | 22 | 17 | 23 | ~ | 22 | 14 | 19 | 15 | 14 | 14 | 14 | 11 | 10 | 11 | 14 | 11 | 17.79 | 34.44 | 30.00
| 6 | 12 | 13 | 16 | 18 | 17 | 16 | 16 | 32 | 37 | 17 | ~ | ~ | ~ | 12 | 15 | 14 | 12 | 19 | 7.27 | 17 | 12 | 12 | 10 | 12 | 11 | 11 | ~ | 12 | 14 | 13 | ~ | 15.17 | 36.85 | 26.00
| 7 | 12 | 23 | 24 | 19 | ~ | ~ | ~ | 38 | 63 | 62 | 77 | 78 | 144 | 132 | 64 | 44 | 45 | 45 | 81 | 55 | 42 | 31 | 24 | 28 | 29 | ~ | ~ | ~ | 15 | 16 | 11 | 48.18 | 144.31 | 25.00
| 8 | 14 | 12 | 18 | 14 | 12 | 24 | 12 | 10 | 20 | 17 | ~ | ~ | ~ | 19 | 11 | 11 | 11 | 12 | 11 | 13 | ~ | ~ | ~ | 6.02 | 16 | 20 | 23 | 15 | 19 | 17 | 13 | 14.71 | 24.08 | 25.00
| 9 | 16 | 16 | 7.73 | 10 | 12 | 6.67 | 15 | 5.77 | 8.48 | 7.50 | 11 | 6.48 | 17 | 22 | 5.00 | 6.02 | 8.44 | 26 | 30 | 21 | 23 | 23 | 27 | 25 | 17 | 13 | 19 | 35 | 36 | 27 | ~ | 16.72 | 35.96 | 30.00
| 10 | 31 | 28 | 39 | 36 | 45 | 37 | 28 | 27 | 20 | 12 | 8.75 | 8.85 | 14 | 15 | 18 | 22 | 12 | 15 | 26 | 19 | 13 | 17 | 16 | 17 | 9 | 7.79 | 10 | 11 | 10 | 11 | 8.53 | 19.07 | 45.44 | 31.00
| 11 | ~ | ~ | 12 | 12 | 14 | 11 | 20 | 25 | 34 | 21 | 22 | 35 | 38 | 24 | 29 | 34 | 22 | 16 | 26 | 33 | 36 | 38 | 52 | 58 | 62 | 53 | 47 | 45 | 49 | 55 | ~ | 32.97 | 61.69 | 28.00
| 12 | 48 | 50 | 58 | 44 | 30 | 16 | 14 | 24 | 39 | 51 | 62 | ~ | ~ | 27 | 27 | 23 | 27 | 28 | 26 | 19 | 28 | 35 | 32 | 20 | 23 | 21 | 32 | 43 | 41 | 47 | ~ | 33.38 | 61.83 | 28.00
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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. | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 25.3
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| 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 | 9.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 80
| 9 | 2 | 0 | 0 | 0 | 0 | 0 | 144
| REL. | 88.7 | 8.7 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.3 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.7
| ID | 88 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 89.6 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 311 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 329
| 18 | 2 | 0 | 0 | 0 | 0 | 0 | 144 | REL. | 94.5 | 4.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.7
| ID | 94 | 4 | | 0 | 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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