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 | 23 | 12 | 20 | 18 | 13 | 16 | 32 | 25 | 30 | 16 | 12 | 11 | 11 | 16 | 29 | 15 | 14 | 13 | 15 | 15 | 9 | 16 | 18 | 28 | 31 | 42 | 27 | 38 | 12 | 6.62 | 9 | 19.12 | 42.13 | 31.00
| 2 | 18 | 17 | 11 | 16 | 12 | 14 | 15 | 10 | 8.27 | 12 | 17 | 14 | 8.59 | 15 | 23 | 18 | 22 | 18 | 28 | ~ | ~ | 29 | 32 | 29 | 25 | 17 | 13 | 15 | 23 | ~ | ~ | 17.72 | 31.56 | 27.00
| 3 | 14 | 14 | 12 | 6.39 | 7.89 | 18 | 21 | 19 | 12 | 15 | 10 | 14 | 19 | 22 | 13 | 19 | 17 | 15 | 11 | 27 | 24 | 23 | 29 | 30 | 20 | 17 | 24 | 24 | 14 | 15 | 21 | 17.70 | 29.83 | 31.00
| 4 | 18 | 13 | 9 | 15 | 23 | 14 | 18 | 13 | 12 | 13 | 15 | 16 | 11 | 16 | 10 | 8.70 | 15 | 13 | 21 | 18 | 12 | 12 | 8.30 | 13 | 18 | 13 | 12 | 8.32 | 6.94 | 11 | ~ | 13.47 | 22.68 | 30.00
| 5 | 12 | 9 | 13 | 11 | 11 | 7.42 | 8.18 | 7.27 | 9 | 11 | 14 | 7.83 | 7.43 | 4.67 | 7.72 | 9 | 13 | 12 | 12 | 10 | 9 | 16 | 14 | 13 | 13 | 12 | 12 | 8.48 | 10 | 12 | 12 | 10.64 | 16.34 | 31.00
| 6 | 10 | 10 | 10 | 10 | 10 | 15 | 14 | ~ | 14 | 10 | 10 | 11 | 15 | 11 | 14 | 11 | 8.34 | 9 | 8.51 | ~ | 11 | 12 | ~ | ~ | ~ | 8.08 | 8.58 | ~ | ~ | ~ | ~ | 10.92 | 15.17 | 22.00
| 7 | ~ | ~ | 14 | 11 | 8.91 | 12 | 11 | 9 | 7.15 | 9 | 10 | 12 | 11 | 10 | 7.59 | 11 | 12 | 12 | 9 | 9 | 9 | 7.35 | 6.40 | 9 | 8.27 | 8.58 | 8.49 | 10 | 5.59 | 7.31 | 8.10 | 9.45 | 14.45 | 29.00
| 8 | 6.84 | 7.65 | 7.78 | 9 | 6.66 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 7.39 | 8.81 | 11 | 10 | 7.47 | 11 | 7.94 | 8.80 | 10 | 9 | 8.76 | 13 | 12 | 5.41 | 6.31 | 10 | 10 | 13 | 15 | 9.49 | 15.15 | 31.00
| 9 | 12 | 8.13 | 6.94 | 11 | 16 | 11 | 12 | 13 | 10 | 14 | 13 | 12 | 16 | 16 | 12 | 10 | 13 | 15 | 17 | 18 | 17 | 9 | 13 | 11 | 13 | 16 | 15 | 11 | 9 | 8.90 | ~ | 12.63 | 17.95 | 30.00
| 10 | 8.18 | 16 | 21 | 22 | 17 | 15 | 13 | 15 | 13 | 10 | 8.43 | 14 | 19 | 15 | 7.64 | 10 | 20 | 23 | 17 | 10 | 8.38 | 12 | 18 | 27 | 16 | 14 | 18 | 12 | 11 | 12 | 16 | 14.75 | 26.70 | 31.00
| 11 | 18 | 10 | 10 | 12 | 11 | 5.65 | 10 | 13 | 23 | 21 | 12 | 9 | 15 | 23 | 18 | 18 | 20 | 14 | 7.95 | 19 | 26 | 15 | 11 | 24 | 27 | 14 | 16 | 13 | 15 | 21 | ~ | 15.71 | 27.19 | 30.00
| 12 | 21 | 23 | 20 | 27 | 17 | ~ | ~ | 21 | 19 | 13 | 16 | 20 | 13 | 13 | 10 | 8.90 | 8.56 | 17 | 26 | 22 | 15 | 16 | 16 | 19 | 20 | 24 | 29 | 39 | 23 | 23 | 8.36 | 18.86 | 39.03 | 29.00
|
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. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| 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 | 26.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 5.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 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 | 20.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
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 | 28.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 349 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 352
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 42 | REL. | 99.1 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| 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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