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 | 31 | 35 | 40 | 47 | 44 | 25 | 47 | 40 | 26 | 20 | 29 | 31 | 10 | 57 | 36 | 19 | 23 | 72 | 52 | 42 | 40 | 22 | 20 | 24 | 25 | 48 | 25 | 27 | 22 | 27 | 25 | 33.26 | 72.00 | 31.00
| 2 | 78 | 31 | 42 | 18 | 17 | 17 | 30 | 31 | 29 | 23 | 14 | 28 | 20 | 23 | 37 | 38 | 17 | 37 | 34 | 35 | 20 | 23 | 18 | 37 | 52 | ~ | 47 | 29 | ~ | ~ | ~ | 30.56 | 78.00 | 27.00
| 3 | 32 | 29 | 23 | 25 | 39 | 25 | 16 | 19 | 21 | 13 | 21 | 27 | 24 | 10 | 24 | 30 | 19 | 30 | 31 | 20 | 29 | 27 | 28 | 34 | 25 | 17 | 15 | 19 | 28 | 25 | 22 | 24.10 | 39.00 | 31.00
| 4 | 20 | 24 | 17 | 16 | 21 | 17 | 26 | 25 | 32 | 23 | 13 | 30 | 25 | 20 | 33 | 31 | 17 | 24 | 27 | 25 | 21 | 23 | 31 | 3.00 | 11 | 19 | 11 | 18 | 26 | 21 | ~ | 21.67 | 33.00 | 30.00
| 5 | 12 | 15 | 14 | 17 | 18 | 18 | 17 | 10 | 17 | 18 | 23 | 20 | 22 | 17 | 18 | 16 | 9.00 | 14 | 15 | 15 | 12 | 13 | 10 | 26 | 13 | 14 | 19 | 15 | 13 | 14 | 16 | 15.81 | 26.00 | 31.00
| 6 | 15 | 14 | 6.00 | 13 | 10 | 10 | 10 | 9.00 | 10 | 7.00 | 4.00 | 4.00 | 14 | 12 | 27 | 17 | 21 | 29 | 15 | 6.00 | 7.00 | 3.00 | 20 | 17 | 21 | 12 | 13 | 16 | 16 | 17 | ~ | 13.17 | 29.00 | 30.00
| 7 | 16 | 16 | 11 | 11 | 9.00 | 7.00 | 13 | 11 | 19 | 9.00 | 7.00 | 6.00 | 15 | 11 | 11 | 30 | 15 | 20 | 6.00 | 6.00 | 10 | 9.00 | 11 | 7.00 | 7.00 | 19 | 19 | 15 | 19 | 9.00 | 20 | 12.71 | 30.00 | 31.00
| 8 | 14 | 14 | 14 | 16 | 25 | 30 | 12 | 5.00 | 16 | 25 | 21 | 22 | 17 | 29 | 17 | 3.00 | 18 | 14 | 14 | 19 | 11 | 8.00 | 16 | 14 | 14 | 19 | 22 | 18 | 10 | 20 | 27 | 16.90 | 30.00 | 31.00
| 9 | 23 | 22 | 20 | 14 | 13 | 22 | 20 | 24 | 16 | 21 | 14 | 13 | 21 | 18 | 26 | 14 | 29 | 5.00 | 5.00 | 17 | 19 | 21 | 26 | 13 | 7.00 | 13 | 10 | 13 | 9.00 | 11 | ~ | 16.63 | 29.00 | 30.00
| 10 | 11 | 8.00 | 6.00 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 10 | 14 | 18 | 18 | 28 | 21 | 52 | 39 | 63 | 26 | 39 | 13 | 24.40 | 63.00 | 15.00
| 11 | 14 | 9.00 | 38 | 17 | 16 | 23 | 15 | 43 | 50 | 36 | 35 | 19 | 19 | 29 | 21 | 18 | 24 | 26 | 41 | 31 | 26 | 24 | 15 | 27 | 29 | 31 | 18 | 25 | 18 | 24 | ~ | 25.37 | 50.00 | 30.00
| 12 | 8.00 | 29 | 26 | 25 | 26 | 45 | 47 | 71 | 74 | 42 | 25 | 30 | 34 | 34 | 43 | 42 | 34 | 35 | 46 | 54 | 50 | 39 | 20 | 18 | 35 | 26 | 21 | 34 | 44 | 45 | 36 | 36.71 | 74.00 | 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. | 64 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 25 | 2 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 71.9 | 25.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2
| ID | 71 | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 15.4
| 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 | 30
| 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 | 16.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 76
| 30 | 2 | 0 | 0 | 0 | 0 | 0 | 74
| REL | 60.5 | 36.8 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.5 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 60 | 36 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 293 | 51 | 4 | 0 | 0 | 0 | 0 | 0 | 348
| 55 | 4 | 0 | 0 | 0 | 0 | 0 | 78 | REL. | 84.1 | 14.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.2
| ID | 84 | 14 | 1 | 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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