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 | 52 | 20 | 12 | 11 | 7.07 | 9 | 12 | 7.50 | 12 | 16 | 16 | 18 | 35 | 38 | 25 | 8.06 | 12 | 23 | 4.85 | 13 | 13 | 18 | 38 | 39 | 77 | 83 | 66 | 24 | 21 | 14 | 18 | 24.50 | 82.90 | 31.00
| 2 | 53 | 45 | 19 | 28 | 22 | 29 | 46 | 23 | 12 | 32 | 29 | 23 | 45 | 28 | 20 | 23 | 16 | 10 | 70 | 103 | 91 | 41 | 27 | 7.22 | 5.93 | 9 | 26 | 14 | ~ | ~ | ~ | 32.04 | 103.02 | 28.00
| 3 | 17 | 19 | 20 | 41 | 8.15 | 5.37 | 10 | 11 | 15 | 21 | 46 | 41 | 14 | 16 | 9 | 10 | 22 | 27 | 16 | 18 | 15 | 16 | 40 | 35 | 62 | 69 | 45 | 34 | 61 | 104 | 117 | 31.76 | 116.86 | 31.00
| 4 | 58 | 19 | 24 | 14 | 10 | 11 | 21 | 16 | 28 | 44 | 15 | 31 | 23 | 24 | 38 | 26 | 44 | 54 | 29 | 41 | 20 | 46 | 45 | 22 | 18 | 34 | 58 | 48 | 45 | 43 | ~ | 31.68 | 58.27 | 30.00
| 5 | 30 | 23 | 33 | 21 | 33 | 24 | 16 | 36 | 52 | 69 | 68 | 84 | 52 | 41 | 26 | 29 | 21 | 34 | 42 | 42 | 20 | 14 | 17 | 13 | 20 | 27 | 27 | 46 | 44 | 28 | 22 | 33.99 | 83.68 | 31.00
| 6 | 13 | 29 | 14 | 31 | 36 | 55 | 38 | 22 | 24 | 17 | 18 | 16 | 10 | 33 | 10 | 19 | 18 | 14 | 31 | 30 | 33 | 43 | 26 | 20 | 54 | 48 | 42 | 22 | 29 | 23 | ~ | 27.27 | 54.68 | 30.00
| 7 | 21 | 34 | 36 | 23 | 17 | 16 | 10 | 18 | 21 | 17 | 20 | 6.03 | 17 | 17 | 18 | 22 | 16 | 13 | 22 | 42 | 45 | 50 | 42 | 26 | 39 | 53 | 45 | 36 | 17 | 12 | 22 | 25.51 | 53.04 | 31.00
| 8 | 30 | 29 | 28 | 30 | 27 | 28 | 34 | 38 | 25 | 30 | 39 | 33 | 24 | 35 | 27 | 50 | 38 | 35 | 35 | 44 | 19 | 14 | 17 | 11 | 34 | 22 | 5.77 | 8.47 | 11 | 11 | 14 | 26.70 | 49.87 | 31.00
| 9 | 24 | 39 | 35 | 8.68 | ~ | ~ | 18 | 18 | 12 | 18 | 8.40 | 10 | 10 | 6.07 | 7.74 | 15 | 11 | 12 | 32 | 28 | 27 | 41 | 54 | 64 | 36 | 36 | 19 | 8.73 | 18 | 35 | ~ | 23.24 | 63.78 | 28.00
| 10 | 8.97 | 9 | 14 | 12 | 16 | 16 | 13 | 13 | 14 | 13 | 7.00 | 12 | 16 | 8.02 | 22 | 21 | 25 | 12 | 31 | 16 | 20 | 20 | 25 | 10 | 8.98 | 11 | 9 | 6.89 | 10 | 7.50 | 8.10 | 14.09 | 31.18 | 31.00
| 11 | 12 | 17 | 12 | 8.71 | 18 | 16 | 25 | 35 | 15 | 15 | 14 | 26 | 28 | 16 | 28 | 23 | 23 | 17 | 30 | 24 | 46 | 78 | 38 | 39 | 25 | 42 | 28 | 53 | 24 | 50 | ~ | 27.56 | 78.45 | 30.00
| 12 | 36 | 61 | 29 | 24 | 15 | 17 | 19 | 16 | 17 | 62 | 70 | 21 | 17 | 10 | 13 | 14 | 5.40 | 19 | 13 | 11 | 15 | 17 | 23 | 31 | 16 | 7.98 | 10 | 43 | 41 | 27 | 19 | 23.74 | 70.22 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 54 | 23 | 7 | 5 | 1 | 0 | 0 | 0 | 90
| 36 | 13 | 6 | 1 | 0 | 0 | 0 | 117
| REL. | 60.0 | 25.5 | 7.7 | 5.5 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 14.4 | 6.7 | 1.1 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 60 | 25 | 7 | 11 | 5 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 39 | 42 | 9 | 1 | 0 | 0 | 0 | 0 | 91
| 52 | 10 | 1 | 0 | 0 | 0 | 0 | 84
| REL. | 42.8 | 46.1 | 9.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.1 | 11.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 42 | 46 | 9 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 49 | 37 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 41 | 4 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 54.4 | 41.1 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 54 | 41 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 21 | 5 | 1 | 0 | 0 | 0 | 0 | 92
| 27 | 6 | 1 | 0 | 0 | 0 | 0 | 78
| REL | 70.6 | 22.8 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.3 | 6.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 70 | 22 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 207 | 123 | 25 | 7 | 1 | 0 | 0 | 0 | 363
| 156 | 33 | 8 | 1 | 0 | 0 | 0 | 117 | REL. | 57.0 | 33.8 | 6.8 | 1.9 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 43.0 | 9.1 | 2.2 | 0.3 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 57 | 33 | 6 | 3 | 1 | 0 | 0 | 0 | 103
|
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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