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 | 13 | 15 | 16 | 10 | 13 | 17 | 29 | 25 | 16 | 33 | 16 | 17 | 13 | 16 | 25 | 15 | 15 | 7.45 | 8.97 | 16 | 12 | 14 | 26 | 39 | 28 | 30 | 32 | 25 | 10 | 5.92 | 8.71 | 18.26 | 38.51 | 31.00
| 2 | 12 | 14 | 12 | 12 | 11 | 13 | 10 | 6.89 | 11 | 10 | 14 | 12 | 8.42 | 12 | 14 | 10 | 13 | 14 | 14 | 13 | 18 | 22 | 21 | 20 | 15 | 21 | 14 | 16 | 19 | ~ | ~ | 13.84 | 22.21 | 29.00
| 3 | 13 | 9 | 8.92 | 6.09 | 7.70 | 14 | 13 | 17 | 21 | 11 | 13 | 15 | 19 | 17 | 9 | 12 | 13 | 14 | 14 | 18 | ~ | 19 | 27 | 26 | 15 | 12 | 17 | 21 | 11 | 20 | 16 | 14.91 | 27.18 | 30.00
| 4 | 11 | 12 | 14 | 23 | 16 | 12 | 12 | 12 | 13 | 15 | 15 | 14 | 8.48 | 17 | 12 | 11 | 12 | 19 | 17 | 20 | ~ | 11 | 12 | 11 | 16 | 17 | 13 | 13 | 14 | 18 | ~ | 14.13 | 22.68 | 29.00
| 5 | 16 | 16 | 15 | 17 | 15 | 14 | 13 | 15 | 17 | 35 | 40 | 16 | 25 | 19 | 15 | 17 | 12 | 13 | 11 | 10 | 12 | 11 | 14 | 16 | 14 | 15 | 12 | 10 | 10 | 8.23 | 13 | 15.61 | 40.00 | 31.00
| 6 | 13 | 18 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 15 | 12 | 18 | 14 | 16 | 14 | 12 | 16 | 17 | 17 | 23 | 26 | 13 | 12 | 11 | 11 | 10 | 13 | 16 | 12 | 13 | ~ | 14.45 | 25.55 | 30.00
| 7 | 15 | 12 | 12 | 9 | 10 | 17 | 14 | 12 | 7.70 | 10 | 9 | 12 | 10 | 10 | 8.58 | 8.74 | 10 | 12 | 13 | 10 | 16 | 14 | 15 | 11 | 14 | 10 | 16 | 8.41 | 9 | 10 | 13 | 11.61 | 17.23 | 31.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 25 | 15 | 15 | 24 | 23 | 19 | 23 | 20.59 | 24.89 | 8.00
| 9 | 19 | 18 | 20 | 24 | 23 | 15 | 21 | 39 | 19 | 20 | 21 | 18 | 17 | 20 | 18 | 16 | 17 | 19 | 17 | 18 | 25 | 24 | 15 | 11 | 18 | 22 | 18 | 22 | 17 | 14 | ~ | 19.46 | 38.79 | 30.00
| 10 | 11 | 19 | 26 | 21 | 18 | 19 | 17 | 14 | 15 | 12 | 16 | 21 | 40 | 34 | 12 | 21 | 22 | 17 | 16 | 12 | 12 | 13 | 13 | 17 | 11 | 11 | 8.69 | 11 | 7.96 | 12 | 14 | 16.66 | 40.42 | 31.00
| 11 | 8.28 | 12 | 18 | 9 | 10 | 8.33 | 15 | 15 | 17 | 13 | 12 | 12 | 22 | 23 | 20 | 24 | 20 | 15 | 14 | 22 | 18 | 27 | 23 | 37 | 32 | 10 | 10 | 16 | 18 | 16 | ~ | 17.19 | 37.36 | 30.00
| 12 | 16 | 17 | 15 | 18 | 18 | 14 | 19 | 26 | 21 | 7.09 | 10 | 10 | 9 | 7.00 | 7.99 | 7.84 | 9 | 23 | 29 | 33 | 18 | 27 | 26 | 23 | 20 | 21 | 17 | 25 | 22 | 13 | 12 | 17.57 | 32.88 | 31.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 98.5 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 334 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 341
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | REL. | 97.9 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.10
| ID | 97 | 2 | 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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