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 | ~ | 40 | ~ | ~ | 29 | 18 | 24 | 34 | 21 | ~ | ~ | 36 | 31 | 10 | 61 | 10 | ~ | ~ | 19 | 21 | 16 | 14 | 13 | ~ | ~ | 39 | 42 | 10 | 76 | 13 | ~ | 27.48 | 76.00 | 21.00
| 2 | ~ | 10 | 8.00 | 47 | 17 | 30 | ~ | ~ | 34 | 47 | 29 | 14 | 6.00 | ~ | ~ | 10 | 7.00 | 15 | 28 | 7.00 | ~ | ~ | 24 | 18 | 18 | 29 | 9.00 | ~ | ~ | ~ | ~ | 20.35 | 47.00 | 20.00
| 3 | ~ | 18 | 17 | 18 | 64 | 17 | ~ | ~ | 38 | 64 | 8.00 | 30 | 17 | ~ | ~ | 41 | 17 | 25 | 16 | 17 | ~ | ~ | 33 | 23 | 14 | 28 | 8.00 | ~ | ~ | 12 | 12 | 24.41 | 64.00 | 22.00
| 4 | 6.00 | 12 | 9.00 | ~ | ~ | 9.00 | 14 | 16 | 7.00 | 19 | ~ | ~ | ~ | 16 | 15 | 13 | 47 | ~ | ~ | 12 | 8.00 | 7.00 | 5.00 | 11 | ~ | ~ | 10 | 10 | 12 | 11 | ~ | 12.81 | 47.00 | 21.00
| 5 | ~ | ~ | ~ | 17 | 15 | 6.00 | 6.00 | ~ | ~ | ~ | 22 | 31 | 24 | 21 | 14 | 14 | ~ | 16 | 8.00 | 12 | 9.00 | 12 | ~ | ~ | 7.00 | 9.00 | 9.00 | 33 | 48 | ~ | ~ | 16.65 | 48.00 | 20.00
| 6 | 14 | 22 | 23 | 8.00 | 6.00 | ~ | ~ | 15 | 28 | 26 | 18 | 12 | ~ | ~ | 24 | 16 | 10 | 9.00 | 10 | ~ | ~ | 28 | 11 | 5.00 | 22 | 13 | ~ | ~ | 12 | 10 | ~ | 15.55 | 28.00 | 22.00
| 7 | 14 | 16 | 11 | ~ | ~ | ~ | 18 | 13 | 13 | 8.00 | ~ | ~ | 10 | 10 | 5.00 | 4.00 | 7.00 | ~ | ~ | 22 | 15 | 17 | 7.00 | 25 | ~ | ~ | 25 | 11 | 13 | 9.00 | 11 | 12.91 | 25.00 | 22.00
| 8 | ~ | ~ | 22 | 23 | 14 | 16 | 17 | ~ | ~ | 21 | 18 | 24 | 22 | 16 | ~ | ~ | 12 | 22 | 14 | 24 | 4.00 | ~ | ~ | 7.00 | 12 | 25 | 15 | 12 | ~ | ~ | 27 | 17.48 | 27.00 | 21.00
| 9 | 30 | 43 | 26 | 15 | ~ | ~ | 30 | 27 | 23 | 45 | 5.00 | ~ | ~ | 20 | 18 | 15 | 14 | 19 | ~ | ~ | 20 | 7.00 | 19 | 8.00 | 16 | ~ | ~ | 26 | 16 | 25 | ~ | 21.23 | 45.00 | 22.00
| 10 | 25 | 13 | ~ | ~ | 33 | 30 | 30 | 23 | 13 | ~ | ~ | 39 | 33 | 28 | 28 | 38 | ~ | ~ | 42 | 31 | 9.00 | 11 | 23 | ~ | ~ | 19 | 12 | ~ | 15 | 14 | ~ | 24.24 | 42.00 | 21.00
| 11 | ~ | 10 | 25 | 13 | 27 | 24 | ~ | ~ | 39 | 22 | 32 | 39 | 68 | ~ | ~ | 31 | 33 | 34 | 18 | 17 | ~ | ~ | 9.00 | 53 | 33 | 78 | 10 | ~ | ~ | 23 | ~ | 30.38 | 78.00 | 21.00
| 12 | 23 | 69 | 75 | 34 | ~ | ~ | 57 | 32 | 38 | 114 | 86 | ~ | ~ | 47 | 34 | 16 | 22 | 10 | ~ | ~ | 18 | 19 | 9.00 | ~ | ~ | ~ | ~ | 31 | 9.00 | 37 | 6.00 | 37.43 | 114.00 | 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. | 49 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 63
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 77.7 | 20.6 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.2 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.1
| ID | 77 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 96.8 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.5
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.9
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 13 | 5 | 1 | 0 | 0 | 0 | 0 | 63
| 19 | 6 | 1 | 0 | 0 | 0 | 0 | 114
| REL | 69.8 | 20.6 | 7.9 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.2 | 9.5 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 69 | 20 | 7 | 3 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 217 | 30 | 6 | 1 | 0 | 0 | 0 | 0 | 254
| 37 | 7 | 1 | 0 | 0 | 0 | 0 | 114 | REL. | 85.4 | 11.8 | 2.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.6 | 2.8 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 85 | 11 | 2 | | 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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