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 | 19 | 21 | 16 | 34 | 38 | 51 | 21 | 15 | 42 | 26 | 27 | 20 | 16 | 22 | 15 | 15 | 11 | 11 | 12 | 10 | 13 | 13 | 30 | 35 | 20 | 17 | 17 | 8.90 | 10 | 9 | 20.50 | 51.44 | 31.00
| 2 | 47 | 13 | 13 | 13 | 12 | 42 | 16 | 8.49 | 10 | 16 | 22 | 9 | 7.72 | 15 | 22 | 11 | 14 | 13 | 16 | 10 | 19 | 20 | 27 | 22 | 16 | 19 | 17 | 18 | 22 | ~ | ~ | 17.59 | 47.42 | 29.00
| 3 | 17 | 15 | 12 | 10 | 10 | 14 | 14 | 12 | 11 | 16 | 10 | 13 | 28 | 19 | 13 | 13 | 15 | 15 | 9 | 18 | 24 | 61 | 73 | 42 | 20 | 13 | 18 | 20 | 20 | 17 | 15 | 19.73 | 73.31 | 31.00
| 4 | 18 | 13 | 17 | 24 | 16 | 10 | 13 | 13 | 10 | 21 | 22 | 18 | 12 | 18 | 10 | 11 | 15 | 16 | 19 | 24 | 29 | 12 | 10 | 7.40 | 20 | 36 | 16 | 12 | 11 | 11 | ~ | 16.12 | 36.00 | 30.00
| 5 | 17 | 17 | 16 | 18 | 16 | 10 | 10 | 13 | 19 | 28 | ~ | 14 | 10 | 14 | ~ | ~ | 13 | 12 | 12 | 7.76 | 10 | 12 | 20 | 29 | 22 | 24 | 18 | 14 | 18 | 16 | 28 | 16.30 | 29.12 | 28.00
| 6 | 27 | 22 | 20 | 23 | 24 | 24 | 26 | 29 | 31 | 18 | 15 | 28 | 25 | 23 | 22 | 17 | 15 | 22 | 27 | 27 | 31 | 25 | 25 | 16 | 16 | 21 | 20 | 20 | 24 | 25 | ~ | 22.89 | 31.09 | 30.00
| 7 | 19 | 24 | 28 | 17 | 12 | 21 | 28 | 15 | 15 | 22 | 24 | 26 | 21 | 19 | 15 | 16 | 27 | 28 | 24 | 25 | 26 | 20 | 29 | 35 | 22 | 26 | 23 | 20 | 15 | 17 | 30 | 22.27 | 34.62 | 31.00
| 8 | 32 | 19 | 19 | 18 | 18 | 19 | 29 | 28 | 28 | 25 | 22 | 22 | 37 | 44 | 29 | 26 | 32 | 36 | 21 | 22 | 18 | 28 | 38 | 38 | 23 | 18 | 21 | 31 | 31 | 46 | 40 | 27.68 | 45.96 | 31.00
| 9 | 32 | 11 | 12 | 20 | 31 | 24 | 54 | 43 | 21 | 42 | 77 | 52 | 31 | 26 | 29 | 18 | 25 | 31 | 34 | 40 | 39 | 39 | 24 | 33 | 43 | 54 | 46 | 34 | 32 | 19 | ~ | 33.86 | 77.29 | 30.00
| 10 | 19 | 59 | 57 | 67 | 70 | 32 | 27 | 32 | 37 | 34 | 38 | 53 | 63 | 45 | 22 | 48 | 58 | 43 | 66 | 37 | 23 | 42 | 63 | 70 | 27 | 32 | 28 | 25 | 23 | 43 | 35 | 42.58 | 70.38 | 31.00
| 11 | 30 | 43 | 37 | 26 | 25 | 24 | 61 | 50 | 81 | 33 | 38 | 23 | 52 | 63 | 69 | 66 | 46 | 32 | 31 | 62 | 62 | 76 | 98 | 107 | 60 | 28 | 29 | 49 | 57 | 48 | ~ | 50.14 | 107.37 | 30.00
| 12 | 36 | 26 | 23 | 50 | 31 | 29 | 33 | 40 | 59 | 26 | 25 | 35 | 35 | 24 | 20 | 13 | 26 | 44 | 78 | 118 | 55 | 46 | 37 | 28 | 29 | 42 | 41 | 52 | 70 | 44 | 28 | 40.21 | 118.42 | 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. | 81 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 89.0 | 9.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 89 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 98.8 | 1.1 | 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 | 26.4
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 77.1 | 21.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 77 | 21 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 34 | 47 | 9 | 2 | 0 | 0 | 0 | 0 | 92
| 58 | 11 | 2 | 0 | 0 | 0 | 0 | 118
| REL | 36.9 | 51.0 | 9.7 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.0 | 12.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 36 | 51 | 9 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 273 | 77 | 11 | 2 | 0 | 0 | 0 | 0 | 363
| 90 | 13 | 2 | 0 | 0 | 0 | 0 | 118 | REL. | 75.2 | 21.2 | 3.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.8 | 3.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 75 | 21 | 3 | 1 | 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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