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 | ~ | 42 | ~ | ~ | 17 | 33 | 13 | 47 | 17 | ~ | ~ | 50 | 18 | 49 | 41 | 46 | ~ | ~ | 16 | 18 | 14 | 19 | 19 | ~ | ~ | 45 | 44 | 50 | 68 | 51 | ~ | 34.14 | 68.00 | 21.00
| 2 | ~ | 37 | 65 | 56 | 62 | 70 | ~ | ~ | 41 | 44 | 70 | 79 | 40 | ~ | ~ | 64 | 74 | 114 | 68 | 115 | ~ | ~ | 69 | 84 | 30 | 31 | 16 | ~ | ~ | ~ | ~ | 61.45 | 115.00 | 20.00
| 3 | ~ | 26 | 30 | 26 | 34 | 24 | ~ | ~ | 19 | 68 | ~ | 35 | 3.00 | ~ | ~ | 23 | 13 | 50 | 28 | 16 | ~ | ~ | 19 | 39 | 12 | 63 | 45 | ~ | ~ | 51 | 63 | 32.71 | 68.00 | 21.00
| 4 | 64 | 37 | 46 | ~ | ~ | ~ | 42 | 27 | 61 | 22 | ~ | ~ | ~ | 38 | ~ | 36 | 29 | ~ | ~ | 30 | 12 | 38 | 39 | 42 | ~ | ~ | 11 | 36 | 12 | 99 | ~ | 37.95 | 99.00 | 19.00
| 5 | ~ | ~ | ~ | 13 | 27 | 17 | 17 | ~ | ~ | ~ | 8.00 | 15 | 11 | 14 | 17 | ~ | ~ | 21 | 11 | 15 | 9.00 | 9.00 | ~ | ~ | 11 | 21 | 13 | 22 | 16 | ~ | ~ | 15.11 | 27.00 | 19.00
| 6 | 15 | 23 | 39 | 25 | 13 | ~ | ~ | 13 | 23 | 23 | 18 | 10 | ~ | ~ | 17 | 14 | 13 | 15 | 6.00 | ~ | ~ | 9.00 | ~ | 15 | 11 | 11 | ~ | ~ | 35 | 9.00 | ~ | 17.00 | 39.00 | 21.00
| 7 | ~ | 11 | 9.00 | ~ | ~ | ~ | 12 | 18 | 14 | 14 | ~ | ~ | 17 | 16 | 15 | 11 | 5.00 | ~ | ~ | 23 | 14 | 12 | 19 | 25 | ~ | ~ | 16 | 12 | 15 | 9.00 | 31 | 15.14 | 31.00 | 21.00
| 8 | ~ | ~ | 16 | 30 | 25 | 5.00 | 9.00 | ~ | ~ | 28 | 30 | 16 | 13 | 11 | ~ | ~ | 16 | 11 | 28 | 7.00 | 15 | ~ | ~ | 17 | 16 | 22 | 21 | 13 | ~ | ~ | 18 | 17.48 | 30.00 | 21.00
| 9 | 22 | 21 | 19 | 14 | ~ | ~ | 16 | 19 | 14 | 36 | 23 | ~ | ~ | 30 | 27 | 22 | 40 | 13 | ~ | ~ | 25 | 28 | 25 | 18 | 6.00 | ~ | ~ | 29 | 37 | 23 | ~ | 23.05 | 40.00 | 22.00
| 10 | 31 | 10 | ~ | ~ | 10 | 14 | 45 | 20 | 14 | ~ | ~ | 32 | 36 | 19 | 76 | 114 | ~ | ~ | 53 | 54 | 42 | 49 | 7.00 | ~ | ~ | 39 | 31 | ~ | 37 | 43 | ~ | 36.95 | 114.00 | 21.00
| 11 | ~ | 24 | 20 | 67 | 16 | 39 | ~ | ~ | 20 | 30 | 23 | 12 | 5.00 | ~ | ~ | 24 | 23 | 43 | 14 | 70 | ~ | ~ | 63 | 109 | 83 | 77 | 53 | ~ | ~ | 48 | ~ | 41.10 | 109.00 | 21.00
| 12 | 52 | 48 | 35 | 32 | ~ | ~ | 37 | 30 | 46 | 65 | 46 | ~ | ~ | 44 | 26 | 31 | 25 | 23 | ~ | ~ | 33 | ~ | 6.00 | ~ | ~ | ~ | ~ | 17 | 8.00 | 23 | 10 | 31.85 | 65.00 | 20.00
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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. | 25 | 26 | 9 | 2 | 0 | 0 | 0 | 0 | 62
| 37 | 11 | 2 | 0 | 0 | 0 | 0 | 115
| REL. | 40.3 | 41.9 | 14.5 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 59.7 | 17.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 20.2
| ID | 40 | 41 | 14 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 45 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 591
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 99
| REL. | 76.2 | 22.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.7 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 76 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 95.3 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 22 | 5 | 2 | 0 | 0 | 0 | 0 | 62
| 29 | 7 | 2 | 0 | 0 | 0 | 0 | 114
| REL | 53.2 | 35.4 | 8.0 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.8 | 11.3 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 53 | 35 | 8 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 164 | 64 | 15 | 4 | 0 | 0 | 0 | 0 | 247
| 83 | 19 | 4 | 0 | 0 | 0 | 0 | 115 | REL. | 66.3 | 25.9 | 6.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.6 | 7.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 20.2
| ID | 66 | 25 | 6 | 3 | 0 | 0 | 0 | 0 | 101
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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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