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 | 39 | 32 | 22 | 7.05 | 11 | 7.77 | 29 | 8.67 | 10 | 23 | 32 | 31 | 29 | 40 | 29 | 37 | 15 | 18 | 19 | 13 | 13 | 18 | 26 | 41 | 50 | 72 | 54 | 50 | 27 | 24 | 36 | 27.85 | 72.36 | 31.00
| 2 | 29 | 53 | 21 | 42 | 127 | 123 | 47 | 15 | 42 | 61 | 65 | 21 | 24 | 22 | 15 | 35 | 11 | 26 | 44 | 64 | 75 | 66 | 16 | 12 | 8.78 | 19 | 28 | 10 | ~ | ~ | ~ | 40.07 | 126.85 | 28.00
| 3 | 12 | 16 | 14 | 43 | 8.72 | 12 | 12 | 10 | 19 | 15 | 28 | 33 | ~ | ~ | ~ | 12 | 9 | 14 | 8.98 | 6.15 | 8.14 | 11 | 22 | 23 | 27 | ~ | 51 | 33 | 32 | 42 | 55 | 21.41 | 55.20 | 27.00
| 4 | 49 | 16 | 10 | 11 | 12 | 15 | 15 | 13 | 30 | 22 | 15 | 12 | 16 | 24 | 23 | 22 | 26 | 21 | 13 | 29 | 18 | 25 | 25 | 22 | 17 | 21 | 45 | 30 | 35 | 39 | ~ | 22.43 | 48.98 | 30.00
| 5 | 29 | 24 | 25 | 13 | 18 | 23 | 18 | 24 | 41 | 41 | 51 | 69 | 43 | 33 | 23 | 23 | 15 | 20 | 27 | 13 | 18 | 14 | 12 | 11 | 12 | 21 | 20 | 50 | 48 | 35 | 16 | 26.76 | 69.30 | 31.00
| 6 | 12 | 21 | 13 | 13 | 27 | 36 | 46 | 10 | 15 | 11 | 7.75 | 8.69 | 29 | 24 | 20 | 15 | 12 | 13 | 14 | 18 | 21 | 23 | 15 | 11 | 13 | 23 | 10 | 7.05 | 14 | 9 | ~ | 17.03 | 46.07 | 30.00
| 7 | 14 | 10 | 19 | 11 | 7.40 | 8.38 | 7.40 | 5.65 | 15 | 10 | 11 | 7.18 | 15 | 13 | 11 | 14 | 14 | 13 | 10 | 16 | 27 | 11 | 24 | 15 | 14 | 16 | 22 | 19 | 11 | 14 | 13 | 13.50 | 26.93 | 31.00
| 8 | 24 | 20 | 11 | 19 | 18 | 13 | 21 | 24 | 10 | 15 | 26 | 36 | 28 | 16 | 18 | 18 | 24 | 25 | 16 | 22 | 18 | 8.86 | 6.32 | 10 | 10 | 16 | 8.63 | 5.18 | 10 | 8.72 | 11 | 16.67 | 35.76 | 31.00
| 9 | 9 | 20 | 23 | 16 | 14 | 10 | 13 | 16 | 12 | 11 | 6.61 | 13 | 6.94 | 10 | 8.90 | 12 | 11 | 11 | 8.72 | 12 | 14 | 21 | 25 | 30 | 33 | 32 | 37 | 19 | 12 | 26 | ~ | 16.48 | 37.45 | 30.00
| 10 | 13 | 12 | 16 | 23 | 23 | 17 | 19 | 7.94 | 8.53 | 9 | 9 | 11 | 11 | 28 | 20 | 27 | 22 | 10 | 21 | 12 | 23 | 21 | 20 | 18 | 10 | 13 | 10 | 5.37 | 8.50 | 8.37 | 17 | 15.32 | 28.05 | 31.00
| 11 | 10 | 19 | 27 | 12 | 20 | 12 | 22 | 43 | 42 | 46 | 12 | 25 | 36 | 25 | 24 | 22 | 56 | 18 | 24 | 27 | 28 | 65 | 73 | 75 | 36 | 32 | 44 | 54 | 41 | 39 | ~ | 33.66 | 75.25 | 30.00
| 12 | 24 | 51 | 45 | 30 | 13 | 24 | 23 | 21 | 53 | 85 | 62 | 97 | 22 | 20 | 30 | 57 | 40 | 77 | 25 | 8.84 | 12 | 18 | 37 | 35 | ~ | ~ | ~ | ~ | 60 | 37 | 33 | 38.55 | 97.13 | 27.00
|
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. | 44 | 30 | 10 | 0 | 2 | 0 | 0 | 0 | 86
| 42 | 12 | 2 | 2 | 0 | 0 | 0 | 127
| REL. | 51.1 | 34.8 | 11.6 | 0.0 | 2.3 | 0.0 | 0.0 | 0.0 | 100.0
| 48.8 | 14.0 | 2.3 | 2.3 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 51 | 34 | 11 | 0 | 11 | 0 | 0 | 0 | 109
| |
|
|
ABS. | 67 | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 24 | 3 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 73.6 | 23.0 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 73 | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 23 | 9 | 4 | 0 | 0 | 0 | 0 | 88
| 36 | 13 | 4 | 0 | 0 | 0 | 0 | 97
| REL | 59.0 | 26.1 | 10.2 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.9 | 14.8 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 59 | 26 | 10 | 9 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 245 | 84 | 22 | 4 | 2 | 0 | 0 | 0 | 357
| 112 | 28 | 6 | 2 | 0 | 0 | 0 | 127 | REL. | 68.6 | 23.5 | 6.1 | 1.1 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 31.4 | 7.8 | 1.7 | 0.6 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 68 | 23 | 6 | 2 | 2 | 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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