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 | ~ | 68 | ~ | ~ | 63 | 76 | 53 | 38 | 36 | ~ | ~ | 69 | 38 | 59 | 59 | 38 | ~ | ~ | 28 | 55 | 28 | 50 | 42 | ~ | ~ | 82 | 35 | 58 | 64 | 61 | ~ | 52.38 | 82.00 | 21.00
| 2 | ~ | 53 | 40 | 56 | 53 | 67 | ~ | ~ | 7.00 | 5.00 | 75 | 66 | 44 | ~ | ~ | 55 | 84 | 25 | 27 | 6.00 | ~ | ~ | 28 | 49 | 31 | 30 | 27 | ~ | ~ | ~ | ~ | 41.40 | 84.00 | 20.00
| 3 | ~ | 29 | 22 | 24 | 14 | 10 | ~ | ~ | 6.00 | 28 | 30 | 25 | 31 | ~ | ~ | 31 | 9.00 | 16 | 32 | 23 | ~ | ~ | 9.00 | 33 | 40 | 40 | 38 | ~ | ~ | 29 | 34 | 25.14 | 40.00 | 22.00
| 4 | 47 | 64 | 42 | ~ | ~ | 36 | 88 | 27 | 22 | 38 | ~ | ~ | ~ | 49 | 69 | 40 | 39 | ~ | ~ | 29 | 34 | 32 | 37 | 34 | ~ | ~ | 33 | 16 | 40 | 8.00 | ~ | 39.24 | 88.00 | 21.00
| 5 | ~ | ~ | 25 | 37 | 26 | 17 | 28 | ~ | ~ | ~ | 26 | 35 | 35 | 29 | 7.00 | ~ | ~ | 23 | 27 | 28 | 26 | 17 | ~ | ~ | 20 | 25 | 31 | 47 | 8.00 | ~ | ~ | 25.85 | 47.00 | 20.00
| 6 | 29 | 14 | 25 | 41 | 35 | ~ | ~ | 26 | 44 | 38 | 27 | 15 | ~ | ~ | 24 | 39 | 26 | 28 | 25 | ~ | ~ | 27 | 97 | 7.00 | 12 | 12 | ~ | ~ | 14 | 4.00 | ~ | 27.68 | 97.00 | 22.00
| 7 | 4.00 | 7.00 | 4.00 | ~ | ~ | ~ | 12 | 4.00 | 5.00 | 15 | ~ | ~ | 13 | 17 | 19 | 17 | 12 | ~ | ~ | 12 | 24 | 21 | 27 | 46 | ~ | ~ | 23 | 24 | 33 | 19 | 26 | 17.45 | 46.00 | 22.00
| 8 | ~ | ~ | 23 | 22 | 5.00 | 5.00 | 7.00 | ~ | ~ | 23 | 5.00 | 5.00 | 6.00 | 13 | ~ | ~ | 12 | 22 | 12 | 9.00 | 10 | ~ | ~ | 13 | 8.00 | 8.00 | 8.00 | 6.00 | ~ | ~ | 6.00 | 10.86 | 23.00 | 21.00
| 9 | 8.00 | 9.00 | 11 | 4.00 | ~ | ~ | 6.00 | 6.00 | 10 | 12 | 12 | ~ | ~ | 9.00 | 14 | 17 | 13 | 7.00 | ~ | ~ | 18 | 9.00 | 24 | 34 | 44 | ~ | ~ | 41 | 49 | 55 | ~ | 18.73 | 55.00 | 22.00
| 10 | 50 | 18 | ~ | ~ | 38 | 31 | 15 | 36 | 30 | ~ | ~ | 46 | 45 | 28 | 22 | 17 | ~ | ~ | 68 | 47 | 42 | 26 | 10 | ~ | ~ | 33 | 21 | ~ | 28 | 17 | ~ | 31.81 | 68.00 | 21.00
| 11 | ~ | 30 | 31 | 19 | 19 | 9.00 | ~ | ~ | 27 | 33 | 31 | 42 | 31 | ~ | ~ | 52 | 45 | 41 | 66 | 37 | ~ | ~ | 72 | 112 | 41 | 71 | 36 | ~ | ~ | 49 | ~ | 42.57 | 112.00 | 21.00
| 12 | 64 | 60 | 49 | 60 | ~ | ~ | 63 | 62 | 50 | 72 | 68 | ~ | ~ | 45 | 48 | 60 | 36 | 35 | ~ | ~ | 98 | 47 | 43 | ~ | ~ | ~ | ~ | 83 | 59 | 49 | 15 | 55.52 | 98.00 | 21.00
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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. | 29 | 27 | 7 | 0 | 0 | 0 | 0 | 0 | 63
| 34 | 7 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 46.0 | 42.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.0 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 46 | 42 | 11 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 63
| 24 | 3 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 61.9 | 33.3 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.1 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.6
| ID | 61 | 33 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 90.7 | 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 23 | 32 | 7 | 1 | 0 | 0 | 0 | 0 | 63
| 40 | 8 | 1 | 0 | 0 | 0 | 0 | 112
| REL | 36.5 | 50.7 | 11.1 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.5 | 12.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 36 | 50 | 11 | 3 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 150 | 86 | 17 | 1 | 0 | 0 | 0 | 0 | 254
| 104 | 18 | 1 | 0 | 0 | 0 | 0 | 112 | REL. | 59.0 | 33.8 | 6.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.9 | 7.1 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 59 | 33 | 6 | | 0 | 0 | 0 | 0 | 100
|
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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