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 | 4.27 | 4.00 | 7.49 | 7.71 | 4.56 | 5.85 | 7.79 | 6.15 | 6.90 | 6.38 | 4.71 | 2.00 | 11 | 18 | 15 | 10 | 6.81 | 5.52 | 6.46 | 10 | ~ | 5.13 | 19 | 23 | 40 | 28 | 11 | 9 | 11 | 12 | 4.71 | 10.47 | 39.63 | 30.00
| 2 | 6.10 | 11 | 14 | ~ | 5.33 | 16 | 18 | 10 | 10 | 11 | 40 | 23 | 14 | 20 | 23 | 19 | 11 | 6.08 | 18 | 40 | 31 | 45 | 24 | 8.23 | 5.79 | 4.42 | 14 | 8.38 | ~ | ~ | ~ | 16.95 | 45.15 | 27.00
| 3 | 10 | 8.13 | 11 | 66 | 32 | 4.85 | 4.40 | 4.83 | 7.90 | 6.67 | 11 | 22 | 16 | 10 | 14 | 8.88 | 4.19 | 8.38 | 8.08 | 8.06 | 7.13 | 5.19 | 17 | 21 | 22 | 31 | 38 | 20 | 19 | 25 | 40 | 16.50 | 66.19 | 31.00
| 4 | 41 | 18 | 10 | 8.71 | 9 | 11 | 9 | 15 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 19 | 21 | 11 | 12 | 15 | 10 | 17 | 22 | 13 | 15 | 38 | 35 | 30 | 22 | ~ | 18.02 | 41.40 | 23.00
| 5 | 15 | 15 | 17 | 10 | 12 | 27 | 17 | 17 | 23 | 32 | 31 | 32 | 17 | 15 | 16 | 23 | 18 | 18 | 24 | 23 | 13 | 6.85 | 11 | 21 | 10 | 14 | 11 | 15 | 26 | 23 | 11 | 18.20 | 32.15 | 31.00
| 6 | 10 | ~ | ~ | 12 | 19 | 11 | 2.00 | 6.35 | 13 | 16 | 5.69 | 4.04 | 9 | 5.19 | 12 | 9 | 12 | 18 | 18 | 18 | 16 | 22 | ~ | ~ | 5.44 | 23 | 22 | 15 | 14 | 17 | ~ | 12.87 | 23.33 | 26.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | 18 | 20 | 15 | 17 | 15 | 20 | 20 | 28 | 16 | 8.40 | 27 | 47 | 23 | 22 | 22 | 28 | 13 | 29 | 19 | 31 | 27 | 32 | 18 | 12 | 10 | 8.06 | 7.33 | 5.98 | 5.40 | 8.54 | 3.71 | 18.60 | 46.58 | 31.00
| 9 | 6.79 | 16 | 28 | 10 | 11 | 7.90 | 13 | 22 | 15 | 21 | 10 | 2.50 | 5.48 | 5.71 | 6.90 | 7.38 | 7.42 | 11 | 13 | 14 | 15 | 18 | 30 | 42 | 35 | 34 | ~ | 15 | 13 | 19 | ~ | 15.63 | 41.88 | 29.00
| 10 | 6.15 | 3.17 | 5.54 | 11 | 12 | ~ | ~ | ~ | 11 | 7.71 | 6.13 | 4.84 | 6.90 | 6.26 | 6.31 | 16 | 16 | 12 | 10 | 11 | ~ | ~ | ~ | ~ | ~ | ~ | 4.56 | 3.50 | 3.68 | 3.95 | 8.91 | 8.03 | 16.38 | 22.00
| 11 | 6.22 | 7.17 | 10 | 6.08 | 7.43 | 11 | 8.61 | 14 | 12 | 14 | 8.90 | 8.83 | 14 | 13 | 18 | 16 | 6.50 | 7.06 | 9.00 | 10 | 31 | 24 | 7.81 | 15 | 48 | 48 | 26 | 10 | 34 | 42 | ~ | 16.43 | 48.29 | 30.00
| 12 | 30 | 47 | 22 | 27 | 14 | 6.48 | 4.98 | 6.63 | 3.54 | 14 | 15 | 23 | 19 | 5.60 | 4.48 | 7.69 | 4.70 | 8.11 | 11 | 6.71 | 9 | 13 | 26 | 31 | 19 | 13 | ~ | 13 | 13 | 11 | ~ | 14.77 | 47.06 | 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. | 77 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 87.5 | 11.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 87 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 88.7 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 78.3 | 21.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL | 86.4 | 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 265 | 43 | 1 | 0 | 0 | 0 | 0 | 0 | 309
| 44 | 1 | 0 | 0 | 0 | 0 | 0 | 66 | REL. | 85.7 | 13.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 85 | 13 | | 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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