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 | 51 | 42 | 41 | 46 | 33 | 23 | 31 | 36 | 35 | 47 | 37 | 42 | 58 | 53 | 55 | 64 | 32 | 38 | 39 | 39 | 40 | 40 | 34 | 36 | 46 | 42 | 22 | 39 | 39 | 24 | 21 | 39.54 | 64.27 | 31.00
| 2 | 23 | 31 | 53 | 35 | 21 | 38 | 53 | 43 | 33 | 35 | 38 | 59 | 18 | 36 | 63 | 90 | 30 | 18 | 20 | 11 | 16 | 12 | 17 | 35 | 61 | 37 | 61 | 61 | ~ | ~ | ~ | 37.49 | 89.76 | 28.00
| 3 | 44 | 51 | 35 | 33 | 23 | 53 | 55 | 59 | 41 | 19 | 20 | 21 | 23 | 19 | 39 | 44 | 38 | 33 | 12 | 19 | 61 | 49 | 59 | 29 | 24 | 16 | 40 | 48 | 37 | 47 | 41 | 36.53 | 61.34 | 31.00
| 4 | 53 | 60 | 45 | 32 | 28 | 34 | 19 | 20 | 39 | 28 | 20 | 13 | 7.45 | 12 | 16 | 33 | 32 | 21 | 33 | 22 | 11 | 14 | 37 | 52 | 28 | 24 | 36 | 21 | 38 | ~ | ~ | 28.49 | 60.05 | 29.00
| 5 | ~ | ~ | ~ | ~ | 10 | 5.84 | 9 | 13 | 29 | 30 | 11 | 17 | 24 | 21 | 21 | 24 | 18 | 16 | 15 | 24 | 12 | 27 | 45 | 33 | 14 | 32 | 17 | 16 | 11 | 20 | 25 | 20.05 | 44.85 | 27.00
| 6 | 14 | 13 | 5.68 | 10 | 34 | 37 | 28 | 19 | 26 | 20 | 20 | 26 | 42 | 34 | 32 | 14 | 13 | ~ | 10 | 23 | 27 | 12 | 7.74 | 21 | 24 | 33 | 54 | 22 | 26 | 19 | ~ | 22.92 | 54.20 | 29.00
| 7 | 11 | 11 | 17 | 25 | 28 | 20 | 14 | 15 | 22 | 37 | 24 | 23 | 21 | 16 | 10 | 13 | 16 | 22 | 23 | 14 | 12 | 20 | 17 | 19 | 10 | 19 | 25 | 37 | 30 | 40 | 22 | 20.41 | 39.96 | 31.00
| 8 | 21 | 42 | 26 | 17 | 17 | 26 | 29 | 25 | 33 | 23 | 15 | 24 | 43 | 41 | 48 | 36 | 16 | 26 | 33 | 19 | 14 | 20 | 35 | 54 | 48 | 41 | 21 | 10 | 25 | 43 | 38 | 29.20 | 54.07 | 31.00
| 9 | 20 | 18 | 34 | 25 | 18 | 20 | 18 | 9 | 10 | 19 | 17 | 21 | 24 | 29 | 20 | 21 | 17 | 28 | ~ | 28 | 27 | ~ | ~ | 24 | 20 | 25 | 35 | 24 | 34 | 30 | ~ | 22.64 | 34.93 | 27.00
| 10 | 24 | 30 | 30 | 26 | 37 | 35 | 31 | 43 | 43 | 30 | 27 | ~ | ~ | ~ | 37 | 43 | 47 | 47 | 50 | 39 | 28 | 25 | 46 | 34 | 36 | 36 | 29 | 22 | 23 | 23 | 23 | 33.73 | 50.14 | 28.00
| 11 | 13 | 19 | 29 | 32 | 35 | 28 | 24 | 17 | 16 | 36 | 49 | 43 | 27 | 33 | 48 | 43 | 46 | 36 | 25 | 37 | 40 | 21 | 15 | 27 | 45 | ~ | 40 | 30 | 31 | 43 | ~ | 31.99 | 49.41 | 29.00
| 12 | 28 | 32 | 42 | 35 | 39 | 32 | 24 | 30 | 42 | 54 | 34 | 18 | 35 | 34 | 38 | 15 | 31 | 33 | 37 | 25 | 21 | 23 | 20 | 13 | 12 | 18 | 20 | 15 | 21 | 14 | 15 | 27.47 | 53.83 | 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. | 32 | 57 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 58 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| REL. | 35.5 | 63.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 35 | 63 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 82.3 | 17.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 80.8 | 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 37 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 57.9 | 42.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 57 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 225 | 126 | 1 | 0 | 0 | 0 | 0 | 0 | 352
| 127 | 1 | 0 | 0 | 0 | 0 | 0 | 90 | REL. | 63.9 | 35.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 63 | 35 | | 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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