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 | 7.15 | 8.35 | 7.04 | 7.03 | 8.30 | 13 | 11 | 9 | 16 | 10 | 3.72 | 11 | 17 | 21 | 16 | 18 | 10 | 8.68 | 13 | 12 | 7.73 | 11 | 13 | 16 | 14 | 31 | 12 | 31 | 22 | 25 | 6.75 | 13.46 | 30.73 | 31.00
| 2 | 6.83 | 17 | 19 | 10 | 24 | 41 | 20 | 14 | 18 | 27 | 25 | 20 | 22 | 22 | 18 | 16 | 11 | 16 | 29 | 25 | 17 | 21 | 19 | 22 | 11 | 16 | 22 | 10 | ~ | ~ | ~ | 19.21 | 40.54 | 28.00
| 3 | 11 | 14 | 14 | 11 | 11 | 14 | 10 | 7.61 | 12 | 7.43 | 7.31 | 16 | 15 | 7.23 | 11 | 14 | 10 | 15 | 10 | 8.41 | 8.37 | 4.73 | 8.82 | 10 | 8.95 | 11 | 21 | 16 | 9 | 11 | 15 | 11.27 | 20.77 | 31.00
| 4 | 22 | 14 | 12 | 10 | 8.43 | 11 | 10 | 12 | 10 | 8.71 | 11 | 10 | 8.33 | 12 | 11 | 24 | 18 | 10 | 13 | 16 | 18 | 10 | 11 | 13 | 11 | 10 | 11 | 8.36 | 10 | 9 | ~ | 12.02 | 23.80 | 30.00
| 5 | 7.89 | 11 | 12 | 10 | 13 | 17 | 14 | 9 | 9 | 8.51 | 9 | 11 | 10 | 9 | 6.72 | 7.55 | 8.29 | 9 | 10 | 10 | 9 | 8.97 | 8.17 | 10 | 12 | 11 | 12 | 10 | 10 | 10 | 14 | 10.26 | 16.61 | 31.00
| 6 | 11 | 11 | 13 | 13 | 14 | 11 | 12 | 10 | 14 | 16 | 10 | 7.93 | 6.91 | 6.23 | 13 | 13 | 13 | 13 | 18 | 12 | 14 | 12 | 13 | 15 | 10 | 14 | 11 | 10 | 13 | 13 | ~ | 12.05 | 17.65 | 30.00
| 7 | 16 | 12 | 13 | ~ | ~ | 11 | 17 | ~ | 16 | 11 | 12 | 10 | 9 | 11 | 12 | 12 | 11 | 10 | 10 | 7.84 | 8.37 | 12 | 10 | 12 | 8.07 | 7.58 | 8.83 | 12 | 12 | 10 | 8.63 | 10.99 | 17.15 | 28.00
| 8 | 7.76 | 8.35 | 8.68 | 18 | 12 | 10 | 12 | 11 | 6.28 | 6.56 | 9 | 11 | 12 | 9 | 6.96 | 8.02 | 6.84 | 11 | 8.85 | 13 | 13 | 12 | 10 | 12 | 14 | 15 | 13 | 11 | 8.81 | 11 | 10 | 10.56 | 17.76 | 31.00
| 9 | 13 | 9 | 18 | 12 | 7.92 | 8.39 | 7.76 | 9 | 10 | 13 | 10 | 10 | 12 | 11 | 14 | 14 | 15 | 14 | 9 | 8.43 | 10 | 11 | 14 | 10 | 9 | 10 | 17 | 15 | 16 | 10 | ~ | 11.56 | 18.14 | 30.00
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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. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| 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 | 6.2
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.9
| ID | 100 | 0 | 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
|
Year
| ABS. | 269 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 270
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 41 | REL. | 99.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 99 | | 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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