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 | 31 | 17 | 19 | 17 | 17 | 30 | 37 | 35 | 38 | 21 | 27 | 34 | 32 | 43 | 39 | 16 | 8.81 | 10 | 12 | 12 | 23 | 27 | 33 | 22 | 22 | 18 | 20 | 23 | 12 | 13 | 10 | 23.22 | 42.73 | 31.00
| 2 | 14 | 18 | 15 | 13 | 45 | 49 | 22 | 13 | 14 | 24 | 17 | 20 | 12 | 15 | 20 | 11 | 15 | 17 | 19 | 28 | 15 | 32 | 16 | 22 | 13 | 20 | 22 | 23 | 16 | ~ | ~ | 19.98 | 49.00 | 29.00
| 3 | 13 | 15 | 13 | 14 | 13 | 15 | 17 | 11 | 10 | 17 | 12 | 20 | 26 | 16 | 13 | 9 | 10 | 17 | 12 | 20 | 22 | 34 | 40 | 43 | 27 | 17 | 8.69 | 11 | 21 | 11 | 18 | 17.61 | 42.56 | 31.00
| 4 | 21 | 22 | 20 | 20 | 14 | 11 | 14 | 15 | 21 | 31 | 30 | 17 | 11 | 11 | 16 | 13 | 18 | 19 | 34 | 29 | 42 | 61 | 38 | 26 | 19 | 24 | 29 | 37 | 29 | 33 | ~ | 24.18 | 61.19 | 30.00
| 5 | 31 | 36 | 29 | 36 | 38 | 39 | 42 | 36 | 25 | 39 | 43 | 24 | 16 | 13 | 17 | 22 | 26 | 16 | 12 | 13 | 16 | 14 | 19 | 22 | 22 | 23 | 20 | 16 | 13 | 14 | 14 | 24.13 | 42.83 | 31.00
| 6 | 23 | 22 | 26 | 23 | 23 | 18 | 15 | 15 | 22 | 32 | 34 | 18 | 31 | 30 | 21 | 20 | 16 | 15 | 26 | 30 | 35 | 30 | 21 | 17 | 15 | 14 | 15 | 18 | 17 | 20 | ~ | 22.05 | 35.10 | 30.00
| 7 | 27 | 23 | 19 | 22 | 13 | 17 | 19 | 13 | 15 | 11 | 13 | 16 | 21 | 16 | 19 | 19 | 22 | 18 | 15 | 17 | 17 | 19 | 19 | 20 | 19 | 22 | 23 | 17 | 16 | 21 | 23 | 18.43 | 27.06 | 31.00
| 8 | 31 | 29 | 29 | 21 | 19 | 26 | 19 | 22 | 27 | 31 | 21 | 25 | 25 | 36 | 39 | 23 | 30 | 30 | 24 | 21 | 20 | 14 | 17 | 21 | 15 | 14 | 19 | 24 | 20 | 30 | ~ | 24.03 | 39.27 | 30.00
| 9 | 29 | 13 | 11 | 10 | 16 | 20 | 15 | 24 | 23 | 19 | 22 | 32 | 27 | 19 | 24 | 20 | 14 | 19 | 26 | 24 | 20 | 25 | 22 | 21 | 27 | 29 | 38 | 40 | 43 | 40 | ~ | 23.74 | 43.40 | 30.00
| 10 | 33 | 17 | 21 | 40 | 50 | 15 | 11 | 16 | 22 | 15 | 19 | 21 | 41 | 39 | 41 | 41 | 22 | 15 | 29 | 38 | 28 | 36 | 39 | 19 | 23 | 20 | 19 | 19 | 20 | 29 | 18 | 26.35 | 50.29 | 31.00
| 11 | 15 | 19 | 22 | 16 | 17 | 16 | 24 | 23 | 23 | 22 | 25 | 24 | 28 | 24 | 25 | 24 | 18 | 19 | 19 | 26 | 21 | 23 | 27 | 32 | 16 | 15 | 19 | 20 | 23 | 26 | ~ | 21.72 | 31.83 | 30.00
| 12 | 21 | 15 | 15 | 18 | 13 | 16 | 14 | 17 | 24 | ~ | ~ | ~ | 22 | 19 | 11 | 17 | 16 | 29 | 30 | 28 | 28 | 37 | 47 | 50 | 56 | 59 | 33 | 26 | 27 | 33 | ~ | 26.66 | 59.15 | 27.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| 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 | 6.2
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 98.9 | 1.0 | 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 | 22.4
| 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 | 43
| 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 | 29.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 96.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 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 | 22.4
| ID | 98 | 1 | 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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