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 | 16 | 12 | 11 | 7.15 | 10 | 13 | 12 | 17 | 22 | 11 | 20 | 20 | 23 | ~ | 24 | 13 | 2.88 | 5.13 | 4.58 | 4.92 | 6.06 | 10 | 26 | 16 | 19 | 26 | 11 | 25 | 6.06 | ~ | 7.19 | 13.76 | 26.02 | 29.00
| 2 | 6.40 | 10 | 8.58 | 8.52 | 17 | 49 | 28 | 6.60 | 8.65 | 17 | 13 | 15 | 11 | 8.42 | 7.67 | 5.83 | 14 | 12 | 15 | 20 | 10 | 16 | 14 | 14 | 6.06 | 14 | 17 | 20 | 34 | ~ | ~ | 14.77 | 48.83 | 29.00
| 3 | 7.06 | 11 | 7.60 | 6.52 | 7.15 | 11 | 13 | 3.63 | 3.00 | 6.40 | 5.02 | 15 | 18 | 5.25 | 7.65 | 6.67 | 6.67 | 12 | 10 | 11 | 7.96 | 18 | 32 | 37 | 17 | 22 | 11 | 6.96 | 16 | 5.50 | 9 | 11.53 | 37.17 | 31.00
| 4 | 17 | 19 | 20 | 24 | 12 | 8.38 | 9 | 11 | 18 | 24 | 29 | 12 | 8.50 | 13 | 13 | 6.50 | 22 | 15 | 42 | 30 | 48 | 43 | 32 | 26 | 4.06 | 17 | 24 | 23 | 20 | 20 | ~ | 20.32 | 47.69 | 30.00
| 5 | 25 | 26 | 17 | 29 | 28 | 31 | 41 | 29 | 25 | 23 | 28 | 16 | 16 | 11 | 11 | 17 | 20 | 8.88 | 8.00 | 9.00 | 11 | 8.71 | 10 | 14 | 16 | 17 | 18 | 10 | 7.83 | 11 | 7.71 | 17.76 | 41.19 | 31.00
| 6 | 13 | 14 | 19 | 20 | 16 | 11 | 12 | 10 | 20 | 28 | 28 | 18 | 18 | 19 | 14 | 12 | 12 | 11 | 17 | 17 | 19 | 24 | 12 | 13 | 7.94 | 7.19 | 9 | 10 | 13 | 18 | ~ | 15.40 | 27.94 | 30.00
| 7 | 22 | 20 | 16 | 15 | 7.98 | 14 | 16 | 5.58 | 8.56 | 6.94 | 4.69 | 9 | 12 | 11 | 8.58 | 7.08 | 7.15 | 8.98 | 13 | 8.25 | 13 | 15 | 16 | 21 | 10 | 19 | 18 | 14 | 7.58 | 15 | 21 | 12.57 | 22.31 | 31.00
| 8 | 22 | 16 | 20 | 16 | 20 | 22 | 16 | 19 | 14 | 22 | 15 | 15 | 19 | 22 | 24 | 20 | 16 | 21 | 18 | 21 | 22 | 5.42 | 13 | 17 | 9 | 8.13 | 13 | 20 | 19 | 19 | 31 | 17.80 | 30.98 | 31.00
| 9 | 31 | 14 | 5.10 | 3.77 | 9 | 7.75 | 9 | 17 | 14 | 17 | 12 | 11 | 21 | 14 | 10 | 15 | 8.90 | 5.44 | 13 | 6.25 | 8.19 | 16 | 16 | 15 | ~ | 18 | 27 | 41 | 32 | 36 | ~ | 15.61 | 41.23 | 29.00
| 10 | 30 | 13 | 9 | 28 | 29 | 19 | 6.73 | 6.40 | 8.06 | 13 | 13 | 16 | 25 | 37 | 30 | 25 | 17 | 10 | 21 | 35 | 20 | 27 | 23 | 18 | 15 | 6.52 | 11 | 10 | 13 | 15 | 13 | 18.17 | 37.04 | 31.00
| 11 | 8.75 | 9 | 14 | 7.83 | 8.77 | 9 | 8.23 | 8.94 | 13 | 11 | 17 | 14 | 14 | 22 | 7.85 | 10 | 24 | 12 | 11 | 15 | 11 | 12 | 17 | 20 | 13 | 8.08 | 7.98 | 11 | 5.65 | 19 | ~ | 12.32 | 23.73 | 30.00
| 12 | 18 | 11 | 13 | 10 | 7.46 | 13 | 8.63 | 16 | 10 | 7.94 | 8.98 | 8.21 | 12 | 6.17 | 3.94 | 6.46 | 11 | 12 | 15 | 9 | 35 | 25 | 27 | 19 | 23 | 33 | 6.63 | 7.46 | 9 | 13 | ~ | 13.57 | 35.23 | 30.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 82 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 92.1 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 82.4 | 17.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 323 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 39 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | REL. | 89.2 | 10.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 89 | 10 | 0 | 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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