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 | 64 | 103 | 86 | 41 | 39 | 91 | 161 | 108 | 54 | 98 | 50 | 52 | 51 | 57 | 65 | 64 | 46 | 21 | 23 | 43 | 59 | 15 | 34 | 61 | 28 | 35 | 36 | 28 | 21 | 15 | 14 | 53.68 | 160.84 | 31.00
| 2 | 11 | 19 | 23 | 16 | 17 | 14 | 8.69 | 16 | 11 | 18 | 6.55 | 11 | 5.57 | ~ | 12 | 17 | 29 | 9 | 20 | 5.48 | 5.06 | 9 | 6.24 | 8.51 | 5.39 | 2.14 | 9 | 8.47 | ~ | ~ | ~ | 11.99 | 28.61 | 27.00
| 3 | 10 | 8.02 | 17 | 19 | 28 | 22 | 25 | 28 | 48 | 36 | 24 | 29 | 25 | 27 | 16 | 9 | 21 | 19 | 25 | 25 | 20 | 19 | 19 | 23 | 38 | 20 | 25 | 4.41 | 7.35 | 10 | 19 | 21.41 | 47.86 | 31.00
| 4 | 44 | 54 | 25 | 7.98 | 4.25 | 7.08 | 26 | 25 | 20 | 15 | 6.98 | 7.71 | 11 | 11 | 11 | 20 | 14 | 15 | 18 | 25 | 23 | 31 | 23 | 8.96 | 17 | 24 | ~ | ~ | ~ | ~ | ~ | 19.08 | 53.92 | 26.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 23 | 5.70 | 4.81 | 8.56 | 10 | 26 | 19 | 15 | 16 | 16 | 14 | 10 | 12 | 13 | 15 | 22 | 16 | 19 | 14 | 16 | 10 | 11 | 9 | 8.73 | 13.90 | 26.38 | 25.00
| 6 | 15 | 27 | ~ | 17 | 13 | 17 | 16 | 10 | 13 | 16 | 20 | 17 | 11 | 5.97 | 7.35 | 16 | 24 | 15 | 19 | 8.20 | 2.72 | 5.35 | 3.65 | 6.68 | 9 | ~ | ~ | ~ | ~ | ~ | ~ | 13.17 | 27.02 | 24.00
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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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 63 | 20 | 3 | 2 | 1 | 0 | 0 | 0 | 89
| 26 | 6 | 3 | 1 | 0 | 0 | 0 | 161
| REL. | 70.7 | 22.4 | 3.3 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 29.2 | 6.7 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 70 | 22 | 3 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 73 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 97.3 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
|
Year
| ABS. | 136 | 22 | 3 | 2 | 1 | 0 | 0 | 0 | 1641
| 28 | 6 | 3 | 1 | 0 | 0 | 0 | 161 | REL. | 82.9 | 13.4 | 1.8 | 1.2 | 0.6 | 0.0 | 0.0 | 0.0 | 100.0
| 17.1 | 3.7 | 1.8 | 0.6 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 82 | 13 | 1 | 2 | 3 | 0 | 0 | 0 | 103
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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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