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 | 19 | 17 | 29 | 50 | 37 | 15 | 22 | 34 | 28 | 47 | 39 | 40 | 44 | 38 | 50 | 49 | 28 | 36 | 34 | 33 | 30 | 29 | 30 | 31 | 40 | 37 | 18 | 30 | 41 | 30 | 26 | 33.22 | 50.08 | 31.00
| 2 | 26 | 28 | 38 | 31 | 15 | 32 | 43 | 38 | 25 | 28 | 24 | 33 | 19 | 36 | 45 | 69 | 27 | 22 | 24 | 18 | 18 | 14 | 22 | 36 | 59 | 34 | 59 | 50 | ~ | ~ | ~ | 32.67 | 69.33 | 28.00
| 3 | 34 | 43 | 37 | 27 | 26 | 45 | 46 | 47 | 35 | 17 | 13 | 21 | 17 | 15 | 34 | 40 | 32 | 22 | 11 | 20 | 38 | 47 | 45 | 21 | 21 | 14 | 22 | 27 | 29 | 35 | 36 | 29.54 | 47.32 | 31.00
| 4 | 31 | 41 | 35 | 28 | 19 | 18 | 15 | 22 | 33 | 28 | 24 | 13 | 12 | 15 | 14 | 20 | 23 | 19 | 23 | 21 | 13 | 17 | 33 | 31 | 23 | 12 | 19 | 14 | 25 | 39 | ~ | 22.71 | 40.84 | 30.00
| 5 | 24 | 21 | 25 | 18 | 13 | 12 | 15 | 16 | 23 | 20 | 13 | 13 | 20 | 19 | 12 | 11 | 12 | 12 | 13 | 15 | 16 | 20 | 19 | 22 | 12 | 16 | 12 | ~ | ~ | 14 | 17 | 16.43 | 24.64 | 29.00
| 6 | 10 | 7.35 | ~ | 10 | 17 | 20 | 12 | 11 | ~ | 15 | 12 | 20 | ~ | 16 | ~ | ~ | ~ | ~ | ~ | 15 | 13 | 13 | 7.82 | 11 | 15 | 19 | 24 | 14 | 17 | 17 | ~ | 14.38 | 24.39 | 22.00
| 7 | 10 | 12 | 14 | 13 | 14 | 12 | 9 | ~ | ~ | 8.86 | ~ | 9 | 14 | 12 | 8.73 | 16 | 11 | 9 | 16 | ~ | 10 | 10 | 11 | 14 | ~ | ~ | ~ | 15 | ~ | 12 | 9.00 | 11.71 | 15.99 | 23.00
| 8 | 16 | 25 | 13 | 7.40 | 8.84 | 12 | 13 | 10 | 13 | 12 | 13 | 10 | 12 | 15 | 15 | 15 | 9 | 9 | 8.12 | 12 | 5.85 | 12 | ~ | ~ | 18 | 20 | 14 | 10 | 18 | 29 | 26 | 13.84 | 28.67 | 29.00
| 9 | 14 | 14 | 15 | 14 | 16 | 15 | 13 | 8.32 | 5.76 | 11 | 11 | 14 | 13 | 13 | 11 | 14 | 17 | 18 | 29 | 19 | 16 | 22 | 24 | 27 | 26 | 27 | 23 | 24 | 26 | 20 | ~ | 17.38 | 29.33 | 30.00
| 10 | 14 | 17 | 16 | 16 | 27 | 23 | 20 | 27 | 24 | 16 | 17 | 25 | 30 | 32 | 28 | 33 | 34 | 39 | 35 | 26 | 20 | 19 | 31 | 31 | 21 | 27 | 25 | 17 | 15 | 12 | 12 | 23.58 | 39.37 | 31.00
| 11 | 11 | 15 | 23 | 21 | 26 | 18 | 13 | 10 | 16 | 28 | 36 | 33 | 28 | 28 | 35 | 31 | 35 | 28 | 27 | 32 | 33 | 17 | 16 | 26 | 39 | 38 | 36 | 22 | 22 | 34 | ~ | 25.91 | 39.32 | 30.00
| 12 | 26 | 30 | 37 | 34 | 33 | 31 | 26 | 31 | 44 | 39 | 36 | 18 | 29 | 38 | 35 | 20 | 32 | 29 | 33 | 20 | 17 | 20 | 19 | 13 | 10 | 14 | 13 | 11 | 22 | 11 | 17 | 25.39 | 44.22 | 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. | 48 | 41 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 42 | 1 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 53.3 | 45.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 53 | 45 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 95.0 | 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.9 | 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. | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29
| 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 | 19.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL | 81.5 | 18.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 282 | 62 | 1 | 0 | 0 | 0 | 0 | 0 | 345
| 63 | 1 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 81.7 | 17.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 81 | 17 | | 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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