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 | 23 | 15 | ~ | 12 | 10 | 12 | 14 | 12 | 16 | 30 | 16 | 29 | 34 | 33 | 43 | 22 | 17 | 17 | 5.46 | 33 | 22 | 26 | 44 | 77 | 106 | 138 | 62 | 54 | 44 | 26 | 29 | 34.04 | 137.73 | 30.00
| 2 | 55 | 24 | 19 | 42 | 91 | 110 | 33 | 29 | 29 | 47 | 45 | 25 | 27 | 32 | 15 | 17 | 19 | 25 | 35 | 71 | 61 | 60 | 84 | 22 | 34 | 26 | 24 | 11 | ~ | ~ | ~ | 39.74 | 109.75 | 28.00
| 3 | 11 | 10 | 10 | 22 | 5.45 | 6.35 | 14 | 18 | 28 | 56 | 29 | 32 | 16 | 25 | 27 | 37 | 68 | 49 | 21 | 20 | 27 | 28 | 27 | 46 | 64 | 47 | 35 | 55 | ~ | 52 | 45 | 31.05 | 68.42 | 30.00
| 4 | 55 | 33 | 17 | ~ | 16 | 21 | 11 | 21 | 32 | 14 | 30 | 5.31 | 13 | 28 | 18 | 11 | 11 | 27 | 19 | 43 | 34 | 28 | 25 | 30 | 38 | 28 | 28 | 35 | 28 | 24 | ~ | 24.87 | 54.75 | 29.00
| 5 | 18 | 19 | 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 33 | 29 | 17 | 13 | 13 | 19 | 19 | 18 | 15 | 26 | 24 | 26 | 15 | 19.55 | 33.35 | 16.00
| 6 | 11 | 21 | 23 | 18 | 20 | 28 | 39 | 23 | 33 | 22 | 17 | ~ | ~ | ~ | 13 | 6.10 | 13 | ~ | 32 | ~ | ~ | 18 | 20 | 14 | ~ | 32 | 22 | 14 | 11 | 15 | ~ | 20.22 | 38.65 | 23.00
| 7 | 17 | 17 | 22 | ~ | ~ | ~ | ~ | 14 | ~ | 11 | 11 | 5.88 | 13 | ~ | ~ | ~ | 29 | 14 | 19 | 27 | 33 | 36 | 43 | 26 | 36 | 35 | 28 | 25 | 23 | 16 | 17 | 22.52 | 43.46 | 23.00
| 8 | 25 | 38 | 40 | 38 | ~ | 24 | 21 | 32 | 23 | 19 | ~ | 42 | 27 | 31 | 47 | 27 | 50 | 26 | 44 | 41 | 19 | 13 | 6.81 | 9 | 12 | 25 | 15 | 13 | 15 | 13 | 17 | 25.95 | 49.65 | 29.00
| 9 | 20 | 29 | 36 | 45 | 20 | 10 | 8.40 | 18 | 22 | 23 | 29 | 19 | 16 | 11 | 6.85 | 7.77 | 13 | 35 | 51 | 29 | 36 | 33 | 58 | 57 | 41 | 30 | 12 | 35 | 46 | 38 | ~ | 27.75 | 57.60 | 30.00
| 10 | 21 | 30 | 48 | 45 | 50 | 35 | 61 | 76 | 22 | 20 | 94 | 31 | 35 | 21 | 12 | 32 | 28 | 21 | 53 | 27 | 23 | 25 | 42 | 40 | 16 | 20 | 11 | 9 | 10 | 6.10 | 10 | 31.41 | 93.75 | 31.00
| 11 | ~ | ~ | 14 | 32 | 17 | 12 | 42 | 30 | 62 | 14 | 17 | 45 | 48 | 27 | 36 | 32 | 22 | 35 | 58 | 69 | 99 | 152 | 201 | 135 | 72 | 146 | 45 | 109 | 85 | 42 | ~ | 60.63 | 200.94 | 28.00
| 12 | 70 | 105 | 76 | ~ | 15 | 12 | 16 | 25 | 38 | 83 | 64 | 42 | 24 | 30 | 20 | 19 | 33 | 23 | 23 | 21 | 32 | 41 | 55 | 22 | 28 | 26 | 22 | 22 | 84 | 68 | 29 | 38.90 | 105.33 | 30.00
|
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. | 35 | 36 | 11 | 5 | 1 | 0 | 0 | 0 | 88
| 53 | 17 | 6 | 1 | 0 | 0 | 0 | 138
| REL. | 39.7 | 40.9 | 12.5 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 60.2 | 19.3 | 6.8 | 1.1 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 39 | 40 | 12 | 11 | 5 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 43 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| 25 | 1 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 63.2 | 35.2 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.8 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 63 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 36 | 3 | 0 | 0 | 0 | 0 | 0 | 82
| 39 | 3 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 52.4 | 43.9 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.6 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 52 | 43 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 34 | 32 | 10 | 9 | 2 | 2 | 0 | 0 | 89
| 55 | 23 | 13 | 4 | 2 | 0 | 0 | 201
| REL | 38.2 | 35.9 | 11.2 | 10.1 | 2.2 | 2.2 | 0.0 | 0.0 | 100.0
| 61.8 | 25.8 | 14.6 | 4.5 | 2.2 | 0.0 | 0.0 | 23.11
| ID | 38 | 35 | 11 | 20 | 11 | 56 | 0 | 0 | 173
|
Year
| ABS. | 155 | 128 | 25 | 14 | 3 | 2 | 0 | 0 | 327
| 172 | 44 | 19 | 5 | 2 | 0 | 0 | 201 | REL. | 47.4 | 39.1 | 7.6 | 4.2 | 0.9 | 0.6 | 0.0 | 0.0 | 100.0
| 52.6 | 13.5 | 5.8 | 1.5 | 0.6 | 0.0 | 0.0 | 23.11
| ID | 47 | 39 | 7 | 8 | 4 | 15 | 0 | 0 | 122
|
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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