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 | 12 | 21 | ~ | 14 | 4.00 | 14 | 23 | 23 | 29 | ~ | ~ | 37 | 30 | 37 | 43 | 32 | 28 | 12 | 29 | 22 | 25 | 24 | 39 | 20 | 152 | 42 | 60 | 39 | 25 | 20 | 10 | 30.93 | 152.00 | 28.00
| 2 | 15 | 29 | 10 | 19 | 12 | 19 | 17 | 10 | 20 | 34 | 47 | 42 | 31 | 27 | 46 | 44 | 45 | 42 | 42 | 29 | 41 | 39 | 37 | 20 | 4.00 | 25 | ~ | 42 | 27 | ~ | ~ | 29.11 | 47.00 | 28.00
| 3 | 9.00 | 16 | 8.00 | 11 | 13 | 14 | 13 | 16 | 11 | 33 | 8.00 | 8.00 | 28 | 23 | 19 | 22 | ~ | ~ | ~ | 26 | 46 | 75 | ~ | 44 | 24 | ~ | 21 | 30 | 32 | ~ | 21 | 22.84 | 75.00 | 25.00
| 4 | 17 | ~ | 35 | 17 | 28 | 30 | 7.00 | 26 | 46 | 26 | 41 | 27 | 27 | 35 | ~ | 32 | 39 | ~ | 46 | 52 | 75 | 63 | 45 | 43 | 27 | 42 | 44 | 4.00 | 47 | 21 | ~ | 34.89 | 75.00 | 27.00
| 5 | 12 | 14 | 13 | 4.00 | 7.00 | 4.00 | 6.00 | 47 | 4.00 | 4.00 | 5.00 | 4.00 | 4.00 | 4.00 | 5.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 31 | 5.00 | 4.00 | 4.00 | 4.00 | 4.00 | 5.00 | 4.00 | 4.00 | 6.00 | 7.48 | 47.00 | 31.00
| 6 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 4.00 | 17 | 4.00 | 5.00 | 4.00 | 6.00 | 4.00 | 4.00 | 4.00 | 9.00 | 4.00 | 5.00 | 10 | 6.00 | 4.00 | 4.00 | 9.00 | 4.00 | 4.00 | 6.00 | 6.00 | 4.00 | ~ | 5.30 | 17.00 | 30.00
| 7 | 4.00 | 17 | 4.00 | 4.00 | 4.00 | 12 | 4.00 | 4.00 | 8.00 | 4.00 | 4.00 | 5.00 | 6.00 | 7.00 | 11 | 8.00 | 4.00 | 4.00 | 4.00 | 5.00 | 8.00 | 15 | 22 | 11 | 12 | 15 | 13 | 9.00 | 8.00 | 4.00 | 25 | 8.55 | 25.00 | 31.00
| 8 | 4.00 | 52 | 4.00 | 31 | 6.00 | 56 | 17 | 17 | 26 | 14 | 22 | 28 | 42 | 39 | 37 | 37 | 4.00 | 26 | 49 | 52 | 9.00 | 11 | 23 | 12 | 12 | 10 | 13 | 41 | 7.00 | 50 | 4.00 | 24.35 | 56.00 | 31.00
| 9 | 13 | 21 | 26 | 11 | 12 | 15 | 6.00 | 7.00 | 21 | 19 | 11 | 12 | 25 | 4.00 | 4.00 | 4.00 | 8.00 | 4.00 | 11 | 12 | 4.00 | 4.00 | 10 | 13 | 4.00 | 5.00 | 4.00 | 18 | 4.00 | 4.00 | ~ | 10.53 | 26.00 | 30.00
| 10 | 29 | 35 | 32 | 47 | 42 | 37 | 25 | 25 | 40 | 39 | 46 | 55 | 48 | 53 | 76 | 146 | 35 | 54 | 54 | 52 | 61 | 98 | 49 | 49 | 40 | 31 | 24 | 36 | 34 | 48 | 52 | 48.13 | 146.00 | 31.00
| 11 | 43 | 50 | 58 | 50 | 45 | 43 | 42 | 55 | 24 | 33 | 56 | 46 | 55 | 34 | 49 | 20 | 41 | 35 | 36 | 46 | 36 | 40 | 55 | 50 | 44 | 37 | 37 | 50 | 48 | 47 | ~ | 43.50 | 58.00 | 30.00
| 12 | 31 | 27 | 33 | 53 | 32 | 44 | 40 | 54 | 43 | 37 | 47 | 39 | 39 | 32 | 29 | 24 | 30 | 37 | 36 | 67 | 40 | 71 | 50 | 54 | 39 | 35 | 56 | 56 | 83 | 74 | 72 | 45.29 | 83.00 | 31.00
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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. | 58 | 21 | 1 | 0 | 1 | 0 | 0 | 0 | 81
| 23 | 2 | 1 | 1 | 0 | 0 | 0 | 152
| REL. | 71.6 | 25.9 | 1.2 | 0.0 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 28.4 | 2.5 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 71 | 25 | 1 | 0 | 6 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 73 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 15 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 82.9 | 15.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 82 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.8
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 17 | 67 | 7 | 1 | 0 | 0 | 0 | 0 | 92
| 75 | 8 | 1 | 0 | 0 | 0 | 0 | 146
| REL | 18.4 | 72.8 | 7.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.5 | 8.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 18 | 72 | 7 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 230 | 112 | 9 | 1 | 1 | 0 | 0 | 0 | 353
| 123 | 11 | 2 | 1 | 0 | 0 | 0 | 152 | REL. | 65.1 | 31.7 | 2.5 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 34.8 | 3.1 | 0.6 | 0.3 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 65 | 31 | 2 | | 1 | 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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