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 | 21 | 28 | 12 | 8.23 | 10 | 15 | 31 | 15 | 15 | 30 | 28 | 19 | 23 | 30 | 35 | 38 | 23 | 11 | 18 | 29 | 14 | 19 | 20 | 31 | 30 | 46 | 46 | 41 | 52 | 30 | 22 | 25.43 | 51.59 | 31.00
| 2 | 26 | 21 | 33 | 47 | 59 | 55 | 50 | 29 | 35 | 53 | 61 | 30 | 26 | 23 | 21 | 21 | 19 | 43 | 46 | 34 | 22 | 39 | 35 | 31 | 30 | 27 | 17 | 14 | ~ | ~ | ~ | 33.77 | 60.81 | 28.00
| 3 | 13 | 13 | 12 | 17 | 18 | 11 | 8.39 | 9 | 18 | 26 | 22 | 25 | 14 | 15 | 21 | 16 | 39 | 30 | 16 | 18 | 12 | 14 | 22 | 15 | 25 | 35 | 24 | 28 | 17 | 15 | 23 | 19.12 | 38.74 | 31.00
| 4 | 36 | 28 | 14 | 18 | 24 | 33 | 15 | 19 | 19 | 10 | 10 | 7.74 | 26 | 28 | 11 | 27 | 23 | 15 | 21 | 27 | 24 | 17 | 20 | 18 | 21 | 11 | 8.78 | 10 | 11 | 10 | ~ | 18.75 | 36.29 | 30.00
| 5 | 7.69 | 12 | 20 | 12 | 21 | 14 | 13 | 10 | 10 | 14 | 15 | 22 | 15 | 13 | 11 | 9 | 13 | 15 | 14 | 16 | 17 | 13 | 16 | 17 | 17 | 20 | 10 | 7.99 | 14 | 10 | 14 | 13.97 | 22.48 | 31.00
| 6 | 19 | 15 | 17 | 17 | 8.47 | 6.33 | 7.20 | 12 | 17 | 8.76 | 16 | 11 | 8.56 | 13 | 11 | 10 | 13 | 14 | 13 | 13 | 15 | 17 | 17 | 17 | 21 | 15 | 11 | 14 | 16 | 13 | ~ | 13.53 | 21.28 | 30.00
| 7 | 12 | 16 | 13 | 8.61 | 8.61 | 9 | 13 | 13 | 13 | 18 | 7.82 | 8.09 | 7.39 | 18 | 16 | 12 | 14 | 10 | 14 | 9 | 8.73 | 11 | 14 | 14 | 14 | 14 | 8.47 | 14 | 13 | 16 | 22 | 12.58 | 21.89 | 31.00
| 8 | 9 | 8.84 | 10 | 13 | 15 | 20 | 20 | 20 | 13 | 20 | 15 | 14 | 14 | 19 | 19 | 22 | 21 | 22 | 24 | 22 | 9 | 6.80 | 14 | 15 | 16 | 18 | 19 | 12 | 15 | 19 | 29 | 16.62 | 28.73 | 31.00
| 9 | 25 | 16 | 11 | 15 | 8.93 | 13 | 8.94 | 10 | 9 | 8.32 | 11 | 8.40 | 18 | 13 | 10 | 15 | 15 | 19 | 12 | 11 | 11 | 20 | 23 | 20 | 12 | 14 | 20 | 26 | 32 | 17 | ~ | 15.12 | 31.88 | 30.00
| 10 | 18 | 20 | 15 | 22 | 30 | 27 | 25 | 12 | 15 | 12 | 10 | 15 | 28 | 21 | 24 | 24 | 25 | 25 | 33 | 28 | 21 | 33 | 28 | 28 | 23 | 34 | 17 | 13 | 14 | 10 | 12 | 21.39 | 33.83 | 31.00
| 11 | 12 | 28 | 21 | 31 | 23 | 19 | 30 | 31 | 34 | 26 | 28 | 36 | 24 | 18 | 28 | 38 | 24 | 31 | 44 | 19 | 22 | 33 | 50 | 65 | 64 | 46 | 42 | 38 | 47 | 30 | ~ | 32.74 | 64.98 | 30.00
| 12 | 28 | 37 | 25 | 27 | 21 | 11 | 18 | 30 | 45 | 50 | 52 | 39 | 25 | 36 | 39 | 27 | 38 | 38 | 24 | 21 | 33 | 41 | 30 | 17 | 17 | 16 | 19 | 17 | 38 | 22 | 16 | 28.85 | 51.90 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.2
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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. | 89 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 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 | 24.11
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | REL. | 97.8 | 2.1 | 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 | 24.11
| 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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