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 | 24 | 27 | 36 | 42 | 44 | 34 | 31 | 38 | 34 | 42 | 41 | 35 | 41 | 45 | 44 | 41 | 28 | 39 | 36 | 31 | 25 | 27 | 32 | 32 | 38 | 42 | 21 | 37 | 27 | 25 | 16 | 34.09 | 45.45 | 31.00
| 2 | 19 | 26 | 35 | 48 | 28 | 40 | 40 | 39 | 27 | 33 | 39 | 45 | 21 | 27 | 45 | 52 | 19 | 14 | 17 | 11 | 13 | 9 | 15 | 22 | 41 | 42 | 38 | 39 | ~ | ~ | ~ | 30.18 | 51.71 | 28.00
| 3 | 48 | 47 | 30 | 37 | 27 | 35 | 36 | 31 | 35 | 20 | 17 | 16 | 22 | 23 | 35 | 44 | 36 | 36 | 14 | 21 | 28 | 36 | 40 | 28 | 32 | 19 | 21 | 23 | 25 | 34 | 32 | 29.95 | 47.96 | 31.00
| 4 | 38 | 41 | 33 | 16 | 21 | 29 | 20 | 13 | 22 | 31 | 16 | 11 | 8.89 | 14 | 17 | 11 | 20 | 25 | 30 | 21 | 11 | 11 | 24 | 35 | 23 | 23 | 23 | 25 | 32 | 35 | ~ | 22.66 | 40.65 | 30.00
| 5 | 20 | 25 | 20 | 21 | 10 | 7.61 | 10 | 21 | 25 | 17 | 12 | 13 | 17 | 20 | 24 | 18 | 22 | 15 | 12 | 17 | 15 | 26 | 28 | 27 | 15 | 17 | 16 | 14 | 12 | 13 | 18 | 17.73 | 28.24 | 31.00
| 6 | 14 | 16 | 5.78 | 10 | 25 | 25 | 20 | 21 | 16 | 13 | 16 | 22 | 29 | 31 | 20 | 15 | 19 | 11 | 10 | 16 | 24 | 10 | 7.27 | 12 | 16 | 21 | 22 | 20 | 16 | 13 | ~ | 17.17 | 31.13 | 30.00
| 7 | 10 | 14 | 18 | 22 | 17 | 13 | 11 | 13 | 13 | 23 | 17 | 19 | 23 | 17 | 6.95 | 11 | 16 | 21 | 17 | 12 | 13 | 20 | 15 | 13 | 8.67 | 14 | 15 | 20 | 19 | 19 | 17 | 15.68 | 23.32 | 31.00
| 8 | 18 | 23 | 29 | 16 | 15 | 21 | 19 | 20 | 17 | 15 | 10 | 20 | 31 | 27 | 24 | 18 | 17 | 23 | 24 | 15 | 14 | 20 | 27 | 31 | 22 | 25 | 18 | 11 | 19 | 23 | 35 | 20.80 | 35.17 | 31.00
| 9 | 20 | 19 | 26 | 21 | 14 | 17 | 17 | 8.81 | 9 | 13 | 17 | 18 | 29 | 26 | 20 | 16 | 18 | 23 | 24 | 26 | 26 | 22 | 26 | ~ | 23 | 27 | 28 | 20 | 31 | 24 | ~ | 20.99 | 31.17 | 29.00
| 10 | 30 | 25 | 24 | 21 | 34 | 27 | 39 | 38 | 27 | 25 | 24 | 32 | 34 | 44 | 35 | 33 | ~ | 31 | 34 | 22 | 25 | 25 | 28 | 27 | 26 | 24 | 23 | 24 | 21 | 23 | 14 | 28.04 | 44.47 | 30.00
| 11 | 12 | 19 | 24 | 24 | 28 | 28 | 24 | 20 | 14 | 36 | 34 | 39 | 18 | 31 | 38 | 36 | 32 | 36 | 30 | 25 | 34 | 18 | 15 | 24 | 32 | 31 | 37 | 30 | 33 | 25 | ~ | 27.61 | 38.54 | 30.00
| 12 | 27 | 42 | 29 | 30 | 51 | 29 | 34 | 33 | 51 | 49 | 29 | 13 | 31 | 48 | 43 | 13 | 19 | 23 | 30 | 24 | 30 | 26 | 18 | 27 | 16 | 22 | 24 | 13 | 24 | 13 | 13 | 28.16 | 50.92 | 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. | 46 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 44 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 51.1 | 48.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 51 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| 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 | 31.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 75.8 | 24.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 292 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 71 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | REL. | 80.4 | 19.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 80 | 19 | 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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