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 | 38 | 95 | 25 | 15 | 15 | 14 | 21 | 14 | 31 | 54 | 42 | 40 | 46 | 38 | 59 | 54 | 35 | 24 | 18 | ~ | 27 | 26 | 63 | 69 | 118 | 171 | 81 | 61 | 74 | 35 | 57 | 48.63 | 171.44 | 30.00
| 2 | 76 | 41 | 37 | 47 | 69 | 105 | 78 | 45 | 39 | 58 | 50 | 40 | 45 | 42 | 34 | 21 | 34 | 38 | 50 | 87 | 89 | 88 | 87 | 35 | 45 | 41 | 23 | 22 | ~ | ~ | ~ | 52.39 | 105.48 | 28.00
| 3 | 22 | 20 | 18 | 30 | 14 | 17 | 15 | 14 | 28 | 78 | 86 | 60 | ~ | 18 | 48 | 47 | 99 | 55 | 22 | 33 | 33 | 72 | 48 | 38 | 55 | 56 | 41 | 49 | 64 | 92 | 52 | 44.05 | 99.23 | 30.00
| 4 | 62 | 34 | ~ | 27 | 25 | 35 | 22 | 15 | 32 | 22 | 29 | 13 | ~ | 62 | 47 | 19 | 23 | 30 | 22 | 34 | 31 | 34 | 22 | 28 | 29 | 28 | 26 | 32 | 29 | 28 | ~ | 29.95 | 62.27 | 28.00
| 5 | 22 | 14 | 11 | 17 | 24 | 25 | 22 | 30 | 26 | 27 | 27 | 26 | 19 | ~ | 18 | 25 | 21 | 21 | 24 | 19 | 16 | 12 | 19 | 22 | 21 | 15 | 20 | 21 | 23 | 23 | 20 | 20.97 | 29.60 | 30.00
| 6 | 20 | 15 | 17 | 14 | 20 | 29 | 31 | 14 | 19 | 26 | 6.69 | 8.94 | 11 | 13 | 14 | 18 | 19 | 14 | 12 | 13 | 11 | 18 | 11 | 11 | ~ | ~ | 14 | 23 | ~ | 15 | ~ | 16.17 | 30.88 | 27.00
| 7 | 15 | 11 | 16 | 13 | 13 | 11 | 17 | 9 | 15 | ~ | ~ | ~ | ~ | 11 | 11 | 20 | 12 | 13 | 11 | 19 | 27 | 24 | 37 | 11 | 28 | 21 | 22 | 15 | 15 | 10 | 8.50 | 16.18 | 37.38 | 27.00
| 8 | 22 | 31 | 24 | 19 | 15 | 16 | 15 | 22 | 12 | 15 | 30 | 34 | ~ | 20 | 26 | 16 | 33 | 24 | 31 | 33 | 17 | 9 | 6.74 | ~ | 11 | 24 | 13 | 13 | 14 | 8.15 | 12 | 19.50 | 33.60 | 29.00
| 9 | 12 | 43 | 26 | 38 | 29 | 11 | 10 | 15 | 14 | 13 | 25 | 14 | 10 | 11 | 7.92 | 7.52 | 13 | 23 | 23 | 20 | 24 | 39 | 38 | 35 | 35 | 27 | 15 | 24 | 24 | 19 | ~ | 21.39 | 42.85 | 30.00
| 10 | 14 | 15 | 43 | 20 | 31 | ~ | 22 | 46 | 21 | 12 | 9 | 11 | 24 | 11 | 11 | 42 | 32 | 17 | 38 | 21 | 16 | 22 | 26 | 32 | 20 | 18 | 11 | 8.56 | 10 | 7.77 | 11 | 20.72 | 45.60 | 30.00
| 11 | 7.35 | 17 | 14 | 18 | 14 | 12 | 64 | 44 | ~ | 20 | 24 | 44 | 51 | 75 | ~ | 30 | 33 | 67 | ~ | 93 | 52 | 60 | 94 | 95 | 49 | 113 | ~ | 116 | 32 | 22 | ~ | 48.44 | 115.90 | 26.00
| 12 | 38 | 59 | 206 | 111 | 18 | 14 | 21 | 29 | 43 | 81 | 132 | 40 | 21 | 36 | 26 | 18 | 30 | 27 | 21 | 16 | 38 | 64 | 76 | 27 | 30 | 30 | 28 | 28 | 85 | 46 | 44 | 47.83 | 206.10 | 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. | 20 | 35 | 18 | 13 | 1 | 1 | 0 | 0 | 88
| 68 | 33 | 15 | 2 | 1 | 0 | 0 | 171
| REL. | 22.7 | 39.7 | 20.4 | 14.7 | 1.1 | 1.1 | 0.0 | 0.0 | 100.0
| 77.3 | 37.5 | 17.0 | 2.3 | 1.1 | 0.0 | 0.0 | 26.1
| ID | 22 | 39 | 20 | 29 | 5 | 28 | 0 | 0 | 146
| |
|
|
ABS. | 55 | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 85
| 30 | 2 | 0 | 0 | 0 | 0 | 0 | 62
| REL. | 64.7 | 32.9 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.3 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 64 | 32 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 77.9 | 22.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.9
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 30 | 8 | 7 | 3 | 1 | 0 | 0 | 87
| 49 | 19 | 11 | 4 | 1 | 0 | 0 | 206
| REL | 43.6 | 34.4 | 9.1 | 8.0 | 3.4 | 1.1 | 0.0 | 0.0 | 100.0
| 56.3 | 21.8 | 12.6 | 4.6 | 1.1 | 0.0 | 0.0 | 3.12
| ID | 43 | 34 | 9 | 16 | 17 | 28 | 0 | 0 | 149
|
Year
| ABS. | 180 | 112 | 28 | 20 | 4 | 2 | 0 | 0 | 346
| 166 | 54 | 26 | 6 | 2 | 0 | 0 | 206 | REL. | 52.0 | 32.3 | 8.0 | 5.7 | 1.1 | 0.5 | 0.0 | 0.0 | 100.0
| 48.0 | 15.6 | 7.5 | 1.7 | 0.6 | 0.0 | 0.0 | 3.12
| ID | 52 | 32 | 8 | 11 | 5 | 14 | 0 | 0 | 124
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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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