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 | 8.00 | 12 | 13 | 16 | 30 | 47 | 18 | 19 | 21 | 14 | 25 | 17 | 16 | 15 | 13 | 19 | 30 | 41 | 31 | 46 | 55 | 45 | 49 | 44 | 28 | 20 | 17 | 25 | 19 | 15 | 17 | 25.32 | 55.00 | 31.00
| 2 | 36 | 29 | 35 | 21 | 13 | 10 | 9.00 | 13 | 25 | 34 | 38 | 24 | 16 | 18 | 27 | 16 | 11 | 20 | 23 | 17 | 8.00 | 10 | 11 | 13 | 16 | 31 | 34 | 19 | ~ | ~ | ~ | 20.61 | 38.00 | 28.00
| 3 | 14 | 12 | 14 | 21 | 20 | 18 | 17 | 30 | 30 | ~ | 23 | 20 | 21 | 20 | 25 | 21 | 21 | 29 | 20 | 13 | 12 | 17 | 19 | 22 | 28 | 26 | 21 | 17 | 19 | 19 | 24 | 20.43 | 30.00 | 30.00
| 4 | 23 | 22 | 31 | 20 | 22 | 23 | 21 | 19 | 25 | 19 | 13 | 14 | 13 | 13 | 15 | 16 | 12 | 19 | 18 | 22 | 30 | 28 | 21 | 15 | 16 | 17 | 17 | 19 | 13 | 16 | ~ | 19.07 | 31.00 | 30.00
| 5 | 15 | 19 | ~ | 12 | 12 | 13 | 15 | 17 | 17 | 13 | 17 | 15 | 11 | 12 | 9.00 | 12 | 8.00 | 6.00 | 9.00 | 5.00 | 8.00 | 6.00 | 7.00 | 14 | 19 | 20 | ~ | 21 | 20 | 21 | 15 | 13.38 | 21.00 | 29.00
| 6 | 18 | 16 | 13 | 11 | 9.00 | 10 | 13 | 15 | 16 | 17 | 18 | 15 | 16 | 16 | 19 | 19 | 15 | 11 | 9.00 | 9.00 | 13 | 13 | 13 | 7.00 | 15 | 16 | 15 | 21 | 17 | 14 | ~ | 14.30 | 21.00 | 30.00
| 7 | 4.00 | 11 | 15 | 18 | 18 | 17 | 4.00 | ~ | 28 | 16 | 12 | 17 | 15 | 9.00 | 9.00 | 20 | 14 | 17 | 19 | 17 | 15 | 8.00 | 12 | 10 | 15 | 16 | 18 | 22 | 17 | 17 | 14 | 14.80 | 28.00 | 30.00
| 8 | ~ | 11 | 20 | 21 | 22 | 16 | 20 | 5.00 | 15 | 14 | 15 | 21 | 13 | 10 | 14 | 14 | 13 | 13 | 11 | 7.00 | 10 | 12 | 14 | 18 | 21 | 20 | 18 | 15 | 9.00 | 10 | ~ | 14.55 | 22.00 | 29.00
| 9 | 10 | ~ | 10 | 12 | 7.00 | 10 | 11 | 12 | 13 | 12 | 11 | 7.00 | 19 | 13 | 14 | 11 | 10 | 10 | 8.00 | 8.00 | 18 | 18 | 12 | 17 | 18 | 12 | 21 | 14 | ~ | 11 | ~ | 12.46 | 21.00 | 28.00
| 10 | 14 | 15 | 11 | 19 | 18 | 16 | 18 | 20 | 14 | 12 | 16 | 13 | 17 | 19 | 18 | 22 | 17 | 17 | 15 | 15 | 14 | 17 | ~ | 15 | 19 | 17 | 21 | 30 | 22 | 22 | 16 | 17.30 | 30.00 | 30.00
| 11 | 28 | 23 | 23 | 50 | 53 | 57 | 54 | 19 | 19 | 19 | 21 | 19 | 18 | 5.00 | 24 | 18 | 22 | 25 | 27 | 21 | 22 | 27 | 12 | 39 | ~ | 44 | 48 | 32 | 45 | 42 | ~ | 29.52 | 57.00 | 29.00
| 12 | 23 | 16 | 14 | 12 | 12 | 12 | 15 | 19 | ~ | 37 | 20 | 17 | 8.00 | 10 | 10 | 14 | 21 | 16 | 13 | 21 | 36 | 33 | 25 | 26 | 26 | 14 | 19 | 26 | 25 | 16 | 18 | 19.13 | 37.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 77 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 86.5 | 13.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.1
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 3.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 9.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 87.6 | 12.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.11
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 331 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 354
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | REL. | 93.5 | 6.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.11
| ID | 93 | 6 | 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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