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 | 55 | 32 | 17 | 13 | 13 | 16 | 26 | 13 | 16 | 28 | 45 | 54 | 44 | ~ | 41 | 38 | 19 | 27 | 26 | 18 | 15 | 16 | 15 | 24 | 21 | 43 | 65 | 48 | 35 | 33 | 13 | 28.89 | 65.43 | 30.00
| 2 | 33 | 47 | 23 | 41 | 60 | 50 | 38 | 20 | 48 | 48 | 44 | 15 | 18 | 19 | 14 | 22 | 18 | 27 | 32 | 44 | 43 | 53 | 23 | 31 | 24 | 24 | 23 | 12 | ~ | ~ | ~ | 31.94 | 60.05 | 28.00
| 3 | 12 | 22 | 25 | 17 | 8.33 | 18 | 13 | 6.73 | 16 | 17 | 19 | 24 | 15 | 4.97 | 26 | 18 | 14 | 11 | 7.70 | 8.85 | 11 | 11 | 14 | 20 | 24 | 28 | 32 | 25 | 25 | 27 | 67 | 18.94 | 66.76 | 31.00
| 4 | 47 | 24 | 28 | 16 | 19 | 27 | 21 | 21 | 28 | 21 | 20 | ~ | ~ | 23 | 25 | 29 | 22 | 14 | 17 | 27 | 24 | 23 | 20 | 22 | 21 | 17 | 17 | 17 | 14 | 14 | ~ | 22.04 | 46.75 | 28.00
| 5 | 12 | 18 | 15 | 10 | 17 | 21 | 25 | 22 | 17 | 21 | 18 | 17 | 15 | 14 | 15 | 16 | 15 | 20 | 15 | 14 | 10 | 8.88 | 10 | 14 | 17 | 28 | 29 | 16 | 17 | 19 | 25 | 17.02 | 28.81 | 31.00
| 6 | 13 | 23 | 23 | 21 | 16 | 17 | 20 | 19 | 21 | 28 | 19 | 13 | 7.05 | 16 | 19 | 12 | 12 | 13 | 16 | 12 | 18 | 13 | 13 | 14 | 17 | 15 | 17 | 9 | 13 | 14 | ~ | 16.09 | 28.19 | 30.00
| 7 | 14 | 10 | 13 | 8.24 | 8.61 | 11 | 12 | 6.34 | 11 | 11 | 10 | 10 | 10 | 10 | 14 | 14 | 14 | 10 | 11 | 23 | 13 | 17 | 16 | 13 | 11 | 12 | 26 | 12 | 16 | 12 | 13 | 12.77 | 26.28 | 31.00
| 8 | 11 | 13 | 11 | 12 | 12 | 12 | 15 | 18 | 13 | 16 | 33 | 30 | 20 | 17 | 18 | 20 | 21 | 18 | 13 | 23 | 18 | 8.16 | 8.72 | 10 | 11 | 20 | 8.09 | 10 | 6.88 | 11 | 18 | 15.39 | 33.15 | 31.00
| 9 | 15 | 16 | 13 | 14 | 13 | 16 | 20 | 22 | 20 | 28 | 17 | 13 | 11 | 14 | 15 | 16 | 15 | 11 | 18 | 11 | 17 | 21 | 24 | 37 | 47 | 79 | 50 | 42 | 20 | 17 | ~ | 22.45 | 79.22 | 30.00
| 10 | 16 | 16 | 16 | 17 | 18 | 18 | 23 | 28 | 25 | 15 | 14 | 15 | 15 | 27 | 19 | 25 | 19 | 11 | 28 | 17 | 29 | 28 | 21 | 16 | 11 | 12 | 13 | 10 | 13 | 14 | 15 | 18.20 | 28.76 | 31.00
| 11 | ~ | ~ | 24 | 14 | 20 | 15 | 21 | 33 | 39 | 35 | 13 | 31 | 36 | 27 | 19 | 21 | 10 | 16 | 17 | ~ | 21 | 38 | 47 | 60 | 48 | 35 | 46 | 40 | 26 | 28 | ~ | 28.84 | 59.67 | 27.00
| 12 | 20 | 32 | 37 | 37 | 16 | ~ | 14 | 23 | 54 | 71 | 46 | 57 | 18 | 37 | 32 | 19 | 35 | 47 | 22 | 11 | 11 | 32 | 34 | 27 | 16 | 12 | 22 | 36 | 41 | 25 | 15 | 30.07 | 71.04 | 30.00
|
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. | 83 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 93.2 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| 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. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 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 | 26.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 347 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 358
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 96 | 3 | 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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