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 | 20 | 25 | 30 | 26 | 16 | 23 | 28 | 27 | 27 | 35 | 34 | 32 | 30 | 44 | 55 | 51 | 23 | 18 | 18 | 14 | 15 | 20 | 16 | 15 | 17 | 26 | 18 | 18 | 29 | 16 | 16 | 25.17 | 54.54 | 31.00
| 2 | 24 | 24 | 18 | 33 | 28 | 26 | 23 | 21 | 35 | 20 | 29 | 30 | 33 | 30 | 38 | 41 | 26 | 17 | 24 | 18 | 18 | 17 | 24 | 28 | 38 | 52 | 26 | 13 | ~ | ~ | ~ | 26.93 | 52.15 | 28.00
| 3 | 23 | 19 | 26 | 29 | 20 | 21 | 13 | 12 | 32 | 17 | 19 | 14 | 24 | 20 | 24 | 27 | 23 | 25 | 16 | 16 | 29 | 28 | 32 | 20 | 25 | 16 | 13 | 15 | 12 | 30 | 23 | 21.37 | 32.35 | 31.00
| 4 | 31 | 19 | 21 | 15 | 27 | 19 | 16 | 15 | 26 | 26 | 34 | 20 | 11 | 11 | 8.83 | 19 | 24 | 19 | 18 | 18 | 12 | 14 | 23 | 35 | 17 | 29 | 19 | 17 | 7.64 | 7.95 | ~ | 19.32 | 35.22 | 30.00
| 5 | 8.97 | 13 | 15 | 13 | 12 | 10 | 11 | 14 | 18 | 17 | 13 | 9 | 15 | 7.51 | 17 | 17 | 23 | 16 | 13 | 22 | 13 | 15 | ~ | 19 | 14 | 13 | 17 | 17 | 15 | 16 | 16 | 14.69 | 22.57 | 30.00
| 6 | 14 | 7.66 | 8.16 | 12 | 19 | 12 | 20 | 17 | 13 | 16 | 15 | 18 | 15 | 21 | 14 | 14 | 15 | 13 | 11 | 12 | 15 | 11 | 6.57 | 13 | 16 | 23 | 19 | 16 | 17 | 11 | ~ | 14.49 | 23.37 | 30.00
| 7 | 14 | 11 | 13 | 14 | 10 | 6.11 | 5.96 | 8.43 | 10 | 11 | 15 | 14 | 15 | 8.22 | 6.74 | 12 | 16 | 12 | 11 | 13 | 11 | 8.78 | 14 | 12 | 16 | 19 | 15 | 14 | 17 | 18 | 20 | 12.62 | 19.74 | 31.00
| 8 | 16 | 12 | 10 | 12 | 16 | 15 | 15 | 11 | 20 | 17 | 10 | 16 | 22 | 20 | 8.13 | 11 | 12 | 11 | 16 | 18 | 16 | 16 | 18 | 24 | 19 | 23 | 14 | 20 | 18 | 8.66 | 14 | 15.39 | 23.68 | 31.00
| 9 | 11 | 20 | 16 | 20 | 23 | 23 | 17 | 11 | 6.06 | 11 | 16 | 20 | 17 | 22 | 16 | 21 | 13 | 22 | 9 | 18 | 18 | 17 | 12 | 28 | 21 | 20 | 20 | 15 | 14 | 13 | ~ | 17.01 | 27.89 | 30.00
| 10 | 18 | 15 | 22 | 31 | 25 | 20 | 10 | 21 | 28 | 34 | 30 | 24 | 26 | 24 | 23 | 31 | 24 | 22 | 18 | ~ | ~ | 32 | 23 | 29 | 24 | 17 | 16 | 23 | 31 | 28 | 27 | 23.99 | 33.97 | 29.00
| 11 | 15 | 32 | 22 | 17 | 28 | 31 | 16 | 13 | 26 | 20 | 20 | 30 | 19 | 24 | 35 | 39 | 26 | 17 | 34 | 36 | 31 | 17 | 14 | 15 | 19 | 40 | 22 | 33 | 38 | 26 | ~ | 25.25 | 39.69 | 30.00
| 12 | 20 | 22 | 30 | 27 | 32 | 32 | 30 | 31 | 50 | 55 | 53 | 29 | 36 | 62 | 50 | 29 | 56 | 33 | 24 | 34 | 21 | 29 | 19 | 20 | 11 | 37 | 34 | 15 | 14 | 11 | 17 | 31.09 | 62.30 | 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. | 80 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 24.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 24.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 81.1 | 18.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 333 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 62 | REL. | 91.9 | 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 91 | 8 | 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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