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 | 91 | 59 | 43 | 12 | 18 | 18 | 67 | 16 | 19 | 56 | 85 | 111 | 92 | 119 | 101 | 110 | 29 | 47 | 45 | 31 | 16 | 19 | 20 | 26 | 28 | 80 | 108 | 81 | 62 | 42 | 24 | 54.03 | 119.00 | 31.00
| 2 | 45 | 77 | 42 | 100 | 111 | 62 | 91 | ~ | 107 | 139 | 144 | 22 | 33 | 31 | 15 | 57 | 21 | 39 | 81 | 79 | ~ | 88 | 35 | 34 | 62 | 53 | 45 | 14 | ~ | ~ | ~ | 62.58 | 144.00 | 26.00
| 3 | ~ | 31 | 33 | 25 | 10 | 24 | 22 | 11 | 12 | 19 | 32 | 46 | 18 | 11 | 34 | 29 | 18 | 22 | 11 | 10 | 11 | 8.00 | 17 | 24 | 22 | 44 | 50 | 30 | 34 | 51 | 94 | 26.77 | 94.00 | 30.00
| 4 | 74 | 36 | 45 | 34 | 20 | 35 | 39 | 21 | 41 | 30 | 24 | 10 | 10 | 18 | 31 | 33 | 41 | 18 | 12 | 36 | 35 | 34 | 28 | 35 | 17 | 22 | 17 | 25 | 15 | 16 | ~ | 28.40 | 74.00 | 30.00
| 5 | 14 | 21 | 11 | 10 | 14 | 33 | 32 | 30 | 26 | 33 | 30 | 24 | 21 | 15 | 9.00 | 6.00 | 15 | 11 | 12 | 14 | 10 | 8.00 | 11 | 21 | 28 | 37 | 30 | 18 | 19 | 24 | 19 | 19.55 | 37.00 | 31.00
| 6 | 19 | 27 | 28 | 21 | 23 | 19 | 22 | 18 | 30 | 27 | 25 | 15 | 6.00 | 20 | 23 | 15 | 14 | 15 | 19 | 12 | 23 | 20 | 16 | 19 | 22 | 15 | 30 | 11 | 19 | 21 | ~ | 19.80 | 30.00 | 30.00
| 7 | 22 | 10 | 20 | 7.00 | 7.00 | 8.00 | 13 | 9.00 | 10 | 14 | 12 | 12 | 17 | 10 | 16 | 18 | 22 | 15 | 8.00 | 44 | 27 | 22 | 30 | 16 | 11 | 14 | 35 | 12 | 20 | 17 | 17 | 16.61 | 44.00 | 31.00
| 8 | 16 | 16 | 10 | 22 | 12 | 16 | 21 | 19 | 6.00 | 24 | 38 | 36 | 27 | 16 | 28 | 21 | 28 | 23 | 17 | 31 | 25 | 7.00 | 8.00 | 17 | 11 | 33 | 11 | ~ | 8.00 | 7.00 | 16 | 19.00 | 38.00 | 30.00
| 9 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 10 | 24 | 33 | 17 | 22 | 20 | ~ | 20 | 48 | 54 | 27 | 17 | 29 | 15 | 43 | 25 | 41 | 37 | 12 | 47 | 25 | 47 | 68 | 54 | 30 | 18 | 21 | 23 | 10 | 13 | 11 | 22 | 29.10 | 68.00 | 30.00
|
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. | 42 | 23 | 13 | 9 | 0 | 0 | 0 | 0 | 87
| 45 | 22 | 9 | 0 | 0 | 0 | 0 | 144
| REL. | 48.2 | 26.4 | 14.9 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.7 | 25.3 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 11.2
| ID | 48 | 26 | 14 | 20 | 0 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 78 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 1 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 85.7 | 13.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 85 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL. | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.7
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 21 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 301
| 9 | 1 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 70.0 | 26.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.10
| ID | 70 | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 198 | 47 | 15 | 9 | 0 | 0 | 0 | 0 | 269
| 71 | 24 | 9 | 0 | 0 | 0 | 0 | 144 | REL. | 73.6 | 17.4 | 5.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.4 | 8.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 11.2
| ID | 73 | 17 | 5 | 6 | 0 | 0 | 0 | 0 | 103
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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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