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 | 26 | ~ | ~ | 65 | 81 | 69 | 54 | 35 | 37 | 73 | 59 | ~ | 28 | 72 | 41 | 95 | 29 | 39 | 44 | 27 | 25 | 23 | 23 | 23 | 21 | 12 | 19 | 12 | 17 | 21 | 26 | 39.14 | 95.00 | 28.00
| 2 | 23 | 22 | 21 | 53 | 28 | 34 | 19 | 16 | 11 | 16 | 10 | 8.00 | 12 | 17 | 38 | 49 | 21 | 59 | 23 | 20 | 13 | 50 | 9.00 | 29 | 21 | 15 | 13 | 6.00 | ~ | ~ | ~ | 23.43 | 59.00 | 28.00
| 3 | 8.00 | 13 | 2.00 | 22 | 24 | 29 | 7.00 | 20 | 15 | 19 | 20 | 19 | 25 | 13 | 22 | 13 | 23 | 23 | 17 | 23 | 16 | 9.00 | 12 | 11 | 12 | 13 | 18 | 24 | 26 | 19 | 13 | 17.10 | 29.00 | 31.00
| 4 | 10 | 13 | 14 | 17 | 7.00 | 9.00 | 10 | 11 | 22 | 11 | 10 | 11 | 11 | 17 | 13 | 14 | 15 | 27 | 13 | 10 | 9.00 | 11 | 18 | 10 | 12 | 14 | 10 | 15 | 13 | 17 | ~ | 13.13 | 27.00 | 30.00
| 5 | 13 | 15 | 16 | 13 | 18 | 17 | 12 | 14 | 14 | 11 | 13 | 7.00 | 13 | 14 | 7.00 | 5.00 | 13 | 10 | 10 | 9.00 | 10 | 11 | 10 | 13 | 12 | 11 | 15 | 10 | 9.00 | 11 | 9.00 | 11.77 | 18.00 | 31.00
| 6 | 7.00 | 11 | 11 | 13 | 10 | 12 | 12 | 8.00 | 7.00 | 8.00 | 11 | 12 | 11 | 14 | 11 | 9.00 | 11 | 10 | 12 | 7.00 | 13 | 9.00 | 11 | 8.00 | 8.00 | 11 | 12 | 7.00 | 7.00 | 8.00 | ~ | 10.03 | 14.00 | 30.00
| 7 | 12 | 15 | 9.00 | 9.00 | 9.00 | 6.00 | 9.00 | 10 | 11 | 9.00 | 14 | 10 | 9.00 | 7.00 | 10 | 12 | 12 | 10 | 9.00 | 8.00 | 8.00 | 10 | 11 | 10 | 12 | 21 | 8.00 | 8.00 | 9.00 | 12 | 12 | 10.35 | 21.00 | 31.00
| 8 | 13 | 11 | 12 | 10 | 8.00 | 10 | 14 | 10 | 10 | 8.00 | 8.00 | 10 | 9.00 | 8.00 | 7.00 | 7.00 | 9.00 | 8.00 | 8.00 | 13 | 10 | 9.00 | 10 | 9.00 | 9.00 | 13 | 11 | 14 | 10 | 9.00 | 6.00 | 9.77 | 14.00 | 31.00
| 9 | 10 | 12 | 20 | 19 | 15 | 15 | 17 | 13 | 15 | 17 | 12 | 11 | 15 | 9.00 | 8.00 | 14 | 15 | 10 | 13 | 16 | 12 | 10 | 12 | 7.00 | 17 | 14 | 18 | 11 | 13 | 24 | ~ | 13.80 | 24.00 | 30.00
| 10 | 38 | 72 | 61 | 30 | 19 | 9.00 | 13 | 19 | 12 | 27 | 14 | 20 | 18 | 16 | 24 | 25 | 17 | 12 | 22 | 15 | 29 | 27 | 15 | 21 | 21 | 10 | 11 | 10 | 19 | 32 | 27 | 22.74 | 72.00 | 31.00
| 11 | 24 | 26 | 17 | 19 | 25 | 50 | 24 | 23 | 18 | 18 | 20 | 21 | 22 | 30 | 40 | 20 | 22 | 39 | 27 | ~ | ~ | ~ | ~ | 12 | ~ | 36 | 52 | 29 | 38 | 33 | ~ | 27.40 | 52.00 | 25.00
| 12 | 30 | 33 | 58 | 55 | ~ | 29 | ~ | 59 | 56 | 78 | 87 | 41 | 55 | ~ | 23 | 24 | 31 | 24 | 96 | 111 | 96 | ~ | 37 | 27 | 21 | ~ | 29 | 82 | 63 | 77 | 48 | 52.69 | 111.00 | 26.00
|
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. | 68 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 87
| 19 | 5 | 0 | 0 | 0 | 0 | 0 | 95
| REL. | 78.1 | 16.0 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.8 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 78 | 16 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 17 | 7 | 1 | 0 | 0 | 0 | 0 | 82
| 25 | 8 | 1 | 0 | 0 | 0 | 0 | 111
| REL | 69.5 | 20.7 | 8.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.5 | 9.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 69 | 20 | 8 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 308 | 31 | 12 | 1 | 0 | 0 | 0 | 0 | 352
| 44 | 13 | 1 | 0 | 0 | 0 | 0 | 111 | REL. | 87.5 | 8.8 | 3.4 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.5 | 3.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 87 | 8 | 3 | | 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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