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 | 4.00 | 4.00 | 3.13 | 3.50 | 11 | 6.38 | 10 | 23 | 16 | 16 | 19 | 10 | 19 | 37 | 25 | 5.56 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13.27 | 37.13 | 16.00
| 2 | ~ | ~ | 14 | 8.52 | 28 | 54 | 17 | 5.94 | 15 | 15 | 7.25 | 12 | 10 | 8.38 | 6.88 | 4.06 | 11 | 9 | 14 | 27 | 8.46 | 12 | 8.52 | 8.48 | 7.06 | 14 | 13 | 23 | 18 | ~ | ~ | 14.06 | 53.56 | 27.00
| 3 | 6.42 | 9 | 4.75 | 4.96 | 14 | 7.00 | 10 | 3.60 | 3.00 | 8.33 | 5.21 | 14 | 12 | 5.88 | 8.92 | ~ | 5.33 | 13 | 11 | 12 | 8.02 | 20 | 26 | 43 | 16 | 15 | 3.19 | 5.75 | 17 | 5.90 | 11 | 10.97 | 43.44 | 30.00
| 4 | 13 | 16 | 19 | 15 | 12 | 13 | 10 | 9 | 14 | 24 | 22 | 13 | 6.33 | 10 | 11 | 7.40 | 15 | 14 | 43 | 27 | 34 | 25 | 17 | 23 | 20 | 12 | 12 | 21 | 25 | 19 | ~ | 17.29 | 42.50 | 30.00
| 5 | 26 | 22 | 25 | 29 | 30 | 30 | 38 | 29 | 15 | 29 | 33 | 22 | 12 | 6.08 | 9 | 14 | 27 | 8.31 | 16 | 29 | 32 | 36 | 27 | 13 | 18 | 21 | 19 | 11 | 8.40 | 8.13 | 10 | 21.02 | 37.90 | 31.00
| 6 | 14 | 12 | 17 | 22 | 12 | 10 | 12 | 19 | 26 | 26 | 16 | 18 | 19 | 12 | 11 | 11 | 11 | 14 | 17 | 19 | 25 | 14 | 14 | 10 | 8.13 | 11 | 8.77 | 10 | 12 | 14 | ~ | 14.77 | 26.21 | 30.00
| 7 | 19 | 19 | 14 | 12 | 8.58 | 13 | 13 | 6.77 | 8.77 | 5.85 | 5.23 | 10 | 13 | 7.75 | 9 | 7.79 | 8.65 | 9 | 8.13 | 11 | 9 | 12 | 8.75 | 20 | 13 | 14 | 14 | 13 | 5.94 | 13 | 20 | 11.40 | 20.46 | 31.00
| 8 | 17 | 19 | 20 | 15 | 15 | 24 | 18 | 18 | 14 | 17 | 16 | 18 | 20 | 22 | 28 | 20 | 17 | 19 | 16 | 21 | 13 | 4.52 | 11 | 17 | 10 | 7.27 | 8.94 | 16 | 12 | 21 | 18 | 16.56 | 28.04 | 31.00
| 9 | 31 | 6.15 | 5.23 | 3.88 | 6.58 | 7.44 | 10 | 11 | 11 | 15 | 10 | 14 | 23 | 14 | 16 | 17 | 5.98 | 8.40 | 18 | 20 | 17 | 19 | 17 | 17 | 16 | 19 | 22 | 33 | 34 | 38 | ~ | 16.08 | 37.58 | 30.00
| 10 | 36 | 18 | 17 | 32 | 37 | 10 | 5.75 | 4.88 | 4.10 | 8.42 | 11 | 16 | 26 | 23 | 32 | 31 | 13 | 13 | 16 | 35 | 25 | 23 | 22 | 9 | 15 | 7.46 | 7.70 | 6.35 | 10 | 17 | 12 | 17.45 | 36.50 | 31.00
| 11 | 6.65 | 7.96 | 12 | 4.19 | 9 | 11 | 7.94 | 10 | 8.54 | 9 | 8.79 | 13 | 10 | 24 | 7.83 | 7.21 | 14 | 10 | 6.58 | 9.00 | 8.29 | 5.69 | 13 | 13 | 8.04 | 9 | 7.85 | 6.88 | 6.33 | 18 | ~ | 9.77 | 24.20 | 30.00
| 12 | 12 | 7.69 | 7.06 | 8.00 | 12 | 8.90 | 6.21 | 6.38 | 3.75 | 4.96 | 7.63 | 4.71 | 9 | 5.31 | 3.25 | 6.56 | 8.98 | 12 | 20 | 15 | 20 | 39 | ~ | 7.92 | 56 | 55 | 4.13 | 6.63 | 6.44 | 12 | ~ | 13.01 | 56.35 | 29.00
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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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 67 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 91.7 | 6.8 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.2 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 91 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 78.0 | 21.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.4
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 2 | 0 | 0 | 0 | 0 | 0 | 56
| REL | 87.7 | 10.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 87 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 304 | 39 | 3 | 0 | 0 | 0 | 0 | 0 | 346
| 42 | 3 | 0 | 0 | 0 | 0 | 0 | 56 | REL. | 87.8 | 11.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 87 | 11 | | 0 | 0 | 0 | 0 | 0 | 100
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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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