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 | 52 | 56 | 94 | 99 | 162 | 22 | 28 | 49 | 37 | 159 | 77 | 109 | 56 | 69 | 82 | 71 | 26 | 48 | 39 | 39 | 28 | 27 | 40 | 60 | 72 | 84 | 29 | 55 | 165 | 119 | 51 | 67.99 | 165.35 | 31.00
| 2 | 30 | 26 | 46 | 24 | 10 | 66 | 104 | 62 | 39 | 47 | 38 | 81 | 79 | 65 | 118 | 88 | 49 | 15 | 25 | 24 | 28 | 18 | 25 | 30 | 30 | 44 | 59 | 55 | ~ | ~ | ~ | 47.28 | 118.08 | 28.00
| 3 | 39 | 32 | 37 | 14 | 31 | 37 | 61 | 54 | 30 | 23 | 19 | 30 | 14 | 18 | 57 | 64 | 38 | 16 | 16 | 26 | 67 | 68 | 48 | 30 | 13 | 34 | 39 | 40 | 32 | 43 | 32 | 35.53 | 68.34 | 31.00
| 4 | 43 | 73 | 53 | 32 | 22 | 21 | 15 | 26 | 37 | 40 | 34 | 18 | 15 | 11 | 9 | 15 | 37 | 19 | 21 | 38 | 25 | 19 | 25 | 41 | 22 | 23 | 24 | 16 | 36 | 46 | ~ | 28.55 | 72.83 | 30.00
| 5 | 33 | 34 | 33 | 26 | 28 | 24 | 33 | 35 | 39 | 36 | 33 | 26 | ~ | ~ | ~ | 17 | 17 | 16 | 17 | 33 | 28 | 29 | 42 | 39 | 31 | 15 | ~ | ~ | ~ | 24 | 21 | 28.48 | 42.44 | 25.00
| 6 | 17 | 8.98 | 8.12 | 15 | 29 | 27 | 16 | 16 | 15 | 15 | 22 | 30 | 34 | 25 | 23 | 8.51 | 8.98 | 17 | 18 | 30 | 20 | 17 | 12 | 17 | 38 | 35 | 27 | 16 | 17 | 10 | ~ | 19.75 | 38.06 | 30.00
| 7 | 13 | 22 | 23 | 21 | 15 | 10 | 8.90 | 8.19 | 17 | 18 | 17 | 13 | 17 | 13 | 16 | 19 | 21 | 20 | 37 | 25 | 13 | 25 | 31 | 29 | 26 | 28 | 36 | 22 | 20 | 22 | 21 | 20.23 | 37.01 | 31.00
| 8 | 31 | 25 | 13 | 8.48 | 12 | 11 | 24 | 20 | ~ | ~ | ~ | ~ | 20 | 30 | 28 | 25 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 12 | 35 | 22 | 34 | 21.46 | 35.33 | 18.00
| 9 | 18 | 17 | 21 | 22 | 23 | 23 | 20 | 13 | 11 | 17 | 18 | 23 | 15 | 18 | 13 | 12 | 36 | 54 | 45 | 27 | 18 | 27 | 33 | 46 | 42 | 42 | 40 | 34 | 45 | 38 | ~ | 26.99 | 53.52 | 30.00
| 10 | 26 | 33 | 31 | 26 | 58 | 31 | 37 | 63 | 34 | 29 | 33 | 48 | 47 | 69 | 75 | 71 | 68 | 65 | 88 | 21 | 15 | 21 | 64 | 61 | 33 | 32 | 20 | 20 | 19 | 28 | 31 | 41.83 | 88.29 | 31.00
| 11 | 15 | 23 | 36 | 20 | 42 | 23 | 14 | 11 | 31 | 48 | 51 | 37 | 76 | 93 | 87 | 59 | 69 | 21 | 34 | ~ | 38 | 19 | 24 | 32 | 30 | 60 | 87 | 28 | 31 | 62 | ~ | 41.43 | 92.94 | 29.00
| 12 | 14 | 29 | 36 | 65 | 31 | 42 | 62 | 35 | 62 | ~ | 87 | 46 | 41 | 42 | 68 | 35 | 36 | 29 | 37 | 35 | 16 | 16 | 19 | 13 | 9 | ~ | ~ | ~ | 32 | 15 | 18 | 35.89 | 87.25 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 34 | 36 | 13 | 4 | 3 | 0 | 0 | 0 | 90
| 56 | 20 | 7 | 3 | 0 | 0 | 0 | 165
| REL. | 37.7 | 40.0 | 14.4 | 4.4 | 3.3 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 22.2 | 7.8 | 3.3 | 0.0 | 0.0 | 0.0 | 29.1
| ID | 37 | 40 | 14 | 8 | 16 | 0 | 0 | 0 | 117
| |
|
|
ABS. | 64 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 85
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 75.2 | 23.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 75 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 65 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 82.2 | 17.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.9
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 32 | 12 | 0 | 0 | 0 | 0 | 0 | 87
| 44 | 12 | 0 | 0 | 0 | 0 | 0 | 93
| REL | 49.4 | 36.7 | 13.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.6 | 13.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.11
| ID | 49 | 36 | 13 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 206 | 102 | 26 | 4 | 3 | 0 | 0 | 0 | 341
| 135 | 33 | 7 | 3 | 0 | 0 | 0 | 165 | REL. | 60.4 | 29.9 | 7.6 | 1.1 | 0.8 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 9.7 | 2.1 | 0.9 | 0.0 | 0.0 | 0.0 | 29.1
| ID | 60 | 29 | 7 | 2 | 4 | 0 | 0 | 0 | 104
|
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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