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 | 105 | 84 | 36 | 43 | 48 | 116 | 75 | 121 | 48 | 103 | 101 | 28 | 65 | 167 | 167 | 165 | 121 | 107 | 62 | 70 | 126 | 45 | 54 | 143 | 72 | 27 | 147 | 104 | 62 | ~ | 18 | 87.75 | 167.41 | 30.00
| 2 | 21 | 68 | 89 | 58 | 49 | 53 | 100 | 107 | 78 | 65 | 35 | 84 | 54 | 44 | 22 | 14 | 23 | 51 | 27 | 34 | 42 | 40 | 89 | 70 | 47 | 23 | 19 | 27 | ~ | ~ | ~ | 51.19 | 107.41 | 28.00
| 3 | 68 | 29 | ~ | 44 | 58 | 63 | ~ | ~ | ~ | 102 | 107 | 92 | 49 | 40 | 33 | 16 | ~ | 26 | ~ | 30 | 37 | 18 | ~ | ~ | ~ | ~ | ~ | 14 | 13 | 17 | 45 | 45.13 | 107.44 | 20.00
| 4 | 82 | 69 | 26 | 12 | 46 | 10 | 45 | 36 | 111 | 40 | 15 | 13 | 38 | 25 | 10 | 11 | 25 | 22 | 8.47 | 33 | 50 | 29 | 40 | 31 | 26 | 21 | 50 | 23 | 35 | 15 | ~ | 33.30 | 110.95 | 30.00
| 5 | 38 | 29 | 26 | 41 | 29 | 13 | 26 | 12 | 12 | 27 | 25 | ~ | ~ | ~ | ~ | 23 | 14 | 17 | 29 | 21 | 18 | 21 | 14 | 8.78 | 18 | 18 | 11 | 16 | 11 | 8.95 | 6.87 | 19.81 | 41.29 | 27.00
| 6 | 17 | 21 | 22 | ~ | ~ | 26 | 14 | 16 | 26 | 33 | 38 | 25 | 21 | 17 | 11 | 15 | 23 | 35 | 27 | 25 | 19 | 19 | 31 | 23 | 39 | 27 | 27 | 25 | 25 | 28 | ~ | 24.13 | 38.75 | 28.00
| 7 | 33 | 25 | 26 | 21 | 15 | 12 | 15 | 16 | 22 | 34 | 30 | 22 | 31 | 26 | ~ | 21 | 16 | 10 | 6.51 | 13 | 13 | 18 | 22 | 18 | 22 | 11 | 21 | 23 | 22 | 25 | 30 | 20.61 | 34.06 | 30.00
| 8 | 21 | 18 | 30 | 38 | 31 | 27 | 17 | 26 | 18 | 36 | 29 | 43 | 41 | 30 | 19 | 18 | 29 | 35 | 38 | 46 | 38 | 37 | 35 | 42 | 40 | 38 | 47 | 24 | 21 | 21 | 44 | 31.50 | 46.93 | 31.00
| 9 | 60 | 49 | 39 | 37 | 35 | 35 | 24 | 19 | 16 | 21 | 37 | 35 | 20 | 30 | 54 | 47 | 68 | 61 | 27 | 27 | 49 | 73 | 50 | 47 | 56 | 41 | 27 | 56 | 61 | 29 | ~ | 41.01 | 73.12 | 30.00
| 10 | 41 | 12 | 19 | 37 | 44 | 84 | 69 | 53 | 42 | 41 | 21 | 14 | 24 | 24 | 43 | 47 | 61 | 63 | 80 | 55 | 79 | 101 | 53 | 19 | 14 | 22 | 72 | 60 | 135 | 84 | 41 | 50.07 | 134.85 | 31.00
| 11 | 78 | 78 | 28 | 50 | 70 | 150 | 187 | 92 | 43 | 142 | 67 | 51 | 31 | 40 | 46 | 17 | 32 | 21 | 35 | 79 | 65 | 78 | 65 | 62 | 32 | 68 | 53 | 72 | 45 | 62 | ~ | 64.73 | 187.14 | 30.00
| 12 | 42 | 35 | 32 | 20 | 35 | 36 | 43 | 58 | 65 | 83 | 56 | 43 | 10 | 12 | 23 | 21 | 17 | 20 | 27 | ~ | 59 | 90 | 86 | 37 | 34 | 24 | 24 | 60 | 49 | 98 | 60 | 43.36 | 97.65 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 20 | 28 | 13 | 14 | 3 | 0 | 0 | 0 | 78
| 58 | 30 | 17 | 3 | 0 | 0 | 0 | 167
| REL. | 25.6 | 35.8 | 16.6 | 17.9 | 3.8 | 0.0 | 0.0 | 0.0 | 100.0
| 74.4 | 38.5 | 21.8 | 3.8 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 25 | 35 | 16 | 35 | 19 | 0 | 0 | 0 | 133
| |
|
|
ABS. | 68 | 14 | 2 | 1 | 0 | 0 | 0 | 0 | 85
| 17 | 3 | 1 | 0 | 0 | 0 | 0 | 111
| REL. | 80.0 | 16.4 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 80 | 16 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 55 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 36 | 2 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 60.4 | 37.3 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.9
| ID | 60 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 26 | 41 | 19 | 3 | 2 | 0 | 0 | 0 | 91
| 65 | 24 | 5 | 2 | 0 | 0 | 0 | 187
| REL | 28.5 | 45.0 | 20.8 | 3.2 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 71.4 | 26.4 | 5.5 | 2.2 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 28 | 45 | 20 | 6 | 10 | 0 | 0 | 0 | 112
|
Year
| ABS. | 169 | 117 | 36 | 18 | 5 | 0 | 0 | 0 | 345
| 176 | 59 | 23 | 5 | 0 | 0 | 0 | 187 | REL. | 48.9 | 33.9 | 10.4 | 5.2 | 1.4 | 0.0 | 0.0 | 0.0 | 100.0
| 51.0 | 17.1 | 6.7 | 1.4 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 48 | 33 | 10 | 10 | 7 | 0 | 0 | 0 | 111
|
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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