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 | 84 | 81 | 50 | 36 | 23 | 23 | 34 | 42 | 31 | 61 | 53 | 40 | 41 | 64 | 49 | 74 | 54 | 42 | 34 | 59 | 34 | 15 | 34 | 59 | 26 | 18 | 30 | 42 | 30 | ~ | 19 | 42.75 | 83.86 | 30.00
| 2 | 23 | 17 | ~ | ~ | 33 | 27 | 28 | 40 | 35 | 36 | 20 | 24 | 17 | 17 | 15 | 11 | 15 | 17 | 19 | 18 | 18 | 17 | 16 | 20 | 15 | 12 | 11 | 23 | ~ | ~ | ~ | 20.90 | 39.67 | 26.00
| 3 | 24 | 18 | 17 | 27 | 23 | 35 | 16 | 21 | 22 | 23 | 30 | 26 | 32 | 32 | 22 | 10 | 12 | 17 | 24 | ~ | ~ | ~ | ~ | ~ | 17 | 26 | 21 | 7.94 | 6.96 | 7.40 | 9 | 20.24 | 34.91 | 26.00
| 4 | 22 | 26 | 23 | 7.61 | 12 | 7.17 | 11 | 8.15 | 26 | 24 | 11 | 6.32 | 12 | 17 | 9 | 6.86 | 22 | 17 | 5.62 | 7.16 | 9 | 15 | 12 | 21 | 17 | 15 | 16 | 18 | 14 | 13 | ~ | 14.42 | 26.48 | 30.00
| 5 | 11 | 17 | 17 | 18 | 14 | 12 | 13 | 13 | 12 | 9 | 9 | 14 | 11 | 14 | 15 | 14 | 13 | 14 | 15 | 17 | 15 | 18 | 14 | 12 | 8.69 | 13 | 11 | 11 | 15 | 6.53 | 6.15 | 12.95 | 18.04 | 31.00
| 6 | 8.13 | 9 | 15 | 14 | 10 | 10 | 9 | 10 | 13 | 13 | 12 | 16 | 18 | 14 | 13 | 19 | 18 | 21 | 14 | 19 | 11 | 13 | 15 | 14 | 15 | 12 | 14 | 13 | 13 | 16 | ~ | 13.64 | 21.16 | 30.00
| 7 | 19 | 13 | 17 | 20 | 15 | 17 | 14 | 17 | 20 | 11 | 11 | 12 | 10 | 11 | 18 | 18 | 13 | 12 | 10 | 10 | 10 | 10 | 16 | 17 | 15 | 12 | 11 | 12 | 13 | 16 | 16 | 14.05 | 19.92 | 31.00
| 8 | 14 | 12 | 11 | 17 | 13 | 11 | 12 | 12 | 11 | 11 | 11 | 12 | 11 | 18 | 16 | 13 | 12 | 15 | 15 | 15 | 14 | 12 | 20 | 14 | 16 | 15 | 14 | 15 | 17 | 13 | 12 | 13.67 | 20.10 | 31.00
| 9 | 11 | 16 | ~ | 23 | 22 | 19 | 18 | 17 | 12 | 13 | 15 | 15 | 13 | 13 | 15 | 12 | 20 | 23 | 16 | 15 | 19 | 19 | 23 | 13 | 15 | 19 | 16 | 12 | 23 | 19 | ~ | 16.79 | 23.22 | 29.00
| 10 | 20 | 11 | 11 | 15 | 13 | 13 | 19 | 19 | 18 | 18 | 12 | 9.00 | 14 | 15 | 18 | 15 | 15 | 13 | 14 | 19 | 8.13 | 24 | 22 | 14 | 11 | 10 | 19 | 25 | 29 | 27 | 32 | 16.78 | 31.78 | 31.00
| 11 | 21 | 27 | 11 | 14 | 18 | 18 | ~ | ~ | ~ | 17 | 17 | 19 | 32 | 19 | 27 | 16 | 13 | 10 | 19 | 24 | 41 | 42 | 53 | 38 | 37 | 50 | 31 | 41 | 24 | 27 | ~ | 26.13 | 53.08 | 27.00
| 12 | 31 | 23 | 23 | 15 | 25 | 26 | 31 | 25 | 34 | 28 | 26 | 23 | 15 | 17 | 15 | 24 | 15 | 20 | 22 | 34 | 29 | 64 | 73 | 29 | 13 | 11 | 14 | 19 | 22 | 15 | 14 | 24.92 | 73.19 | 31.00
|
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. | 57 | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 82
| 25 | 3 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 69.5 | 26.8 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.5 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 69 | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 9.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 18.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 73
| REL | 87.6 | 11.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 87 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 317 | 32 | 4 | 0 | 0 | 0 | 0 | 0 | 353
| 36 | 4 | 0 | 0 | 0 | 0 | 0 | 84 | REL. | 89.8 | 9.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.1
| ID | 89 | 9 | 1 | 0 | 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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