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 | ~ | 16 | 21 | 19 | 39 | 50 | 49 | 40 | 45 | 73 | 56 | 31 | 25 | 49 | 48 | 20 | 24 | 19 | 21 | 27 | 17 | 23 | 41 | 48 | 50 | 50 | 55 | 39 | 13 | 11 | 13 | 34.48 | 72.97 | 30.00
| 2 | 35 | 27 | 30 | 24 | 25 | 35 | 19 | 14 | 18 | 25 | 57 | 41 | 14 | 23 | 23 | 16 | 23 | 21 | 18 | 23 | 35 | 44 | 34 | 27 | 20 | 29 | 54 | 47 | 14 | ~ | ~ | 27.97 | 56.74 | 29.00
| 3 | 21 | 17 | 11 | 10 | 13 | 22 | 17 | 14 | 13 | 20 | 10 | 35 | 26 | 22 | 18 | 17 | 27 | 28 | 21 | 26 | 44 | 35 | 62 | 56 | 26 | 21 | 32 | 36 | 31 | 25 | 25 | 25.09 | 61.50 | 31.00
| 4 | 20 | 31 | 41 | 43 | 32 | 26 | 19 | 25 | 25 | 39 | 47 | ~ | 11 | 27 | 16 | 31 | 25 | 42 | 37 | 63 | 39 | 29 | 22 | 13 | 26 | 33 | 22 | 16 | 17 | 20 | ~ | 28.92 | 63.05 | 29.00
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 23 | 21 | 36 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 16 | ~ | ~ | ~ | 20 | 33 | 24.74 | 35.92 | 6.00
| 6 | 36 | 22 | 18 | 19 | 19 | 18 | 23 | 31 | 26 | 20 | 16 | 27 | 24 | ~ | 20 | 17 | 18 | 23 | 32 | 30 | 25 | 16 | 15 | 10 | 12 | 19 | 18 | 26 | 23 | 19 | ~ | 21.44 | 36.03 | 29.00
| 7 | 13 | 17 | 19 | 18 | 10 | 21 | 28 | 13 | 10 | 11 | 14 | 20 | 12 | 14 | ~ | ~ | ~ | 24 | 18 | 20 | 18 | 16 | 21 | 33 | ~ | 22 | 20 | 13 | 11 | 10 | 24 | 17.36 | 32.83 | 27.00
| 8 | 28 | 19 | 12 | 18 | 19 | 20 | 22 | 23 | 24 | 29 | 30 | 21 | 27 | 28 | 24 | 23 | 25 | 28 | 21 | 24 | 14 | 29 | 33 | 27 | 26 | 15 | 22 | 31 | 25 | 37 | 34 | 24.47 | 36.89 | 31.00
| 9 | 21 | 7.61 | 11 | 19 | 26 | 18 | 24 | 24 | 33 | 36 | 43 | 59 | 26 | 36 | 39 | 13 | 18 | 37 | 41 | 36 | 41 | 51 | 26 | 41 | 60 | 58 | 64 | 38 | 40 | 29 | ~ | 33.87 | 63.55 | 30.00
| 10 | 19 | 34 | 59 | 41 | 27 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 30 | 69 | 65 | 46 | 31 | 43 | 23 | 36 | 18 | 18 | 17 | 39 | 16 | 53 | 33 | 35.82 | 68.70 | 20.00
| 11 | 25 | 39 | 42 | 23 | 48 | 53 | 98 | 96 | 81 | 30 | 50 | 67 | 90 | 69 | 76 | 62 | 38 | 26 | 75 | 137 | 58 | 155 | 74 | 49 | 36 | 14 | 52 | 120 | 47 | 45 | ~ | 62.47 | 154.53 | 30.00
| 12 | 45 | 44 | 30 | 48 | 34 | 27 | 45 | 110 | 138 | 37 | 30 | 38 | 19 | 14 | 15 | 15 | 25 | 51 | 69 | 82 | 59 | 67 | 51 | 79 | 58 | 61 | 45 | 44 | 84 | 30 | 30 | 49.21 | 138.42 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 60 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 30 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 66.6 | 32.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 66 | 32 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 84.3 | 15.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 79.5 | 20.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 25 | 37 | 14 | 4 | 1 | 0 | 0 | 0 | 81
| 56 | 19 | 5 | 1 | 0 | 0 | 0 | 155
| REL | 30.8 | 45.6 | 17.2 | 4.9 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 69.1 | 23.5 | 6.2 | 1.2 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 30 | 45 | 17 | 9 | 6 | 0 | 0 | 0 | 109
|
Year
| ABS. | 209 | 94 | 15 | 4 | 1 | 0 | 0 | 0 | 323
| 114 | 20 | 5 | 1 | 0 | 0 | 0 | 155 | REL. | 64.7 | 29.1 | 4.6 | 1.2 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 35.3 | 6.2 | 1.5 | 0.3 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 64 | 29 | 4 | 2 | 1 | 0 | 0 | 0 | 102
|
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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