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 | 13 | 12 | 8.16 | 14 | 18 | 19 | 15 | 7.29 | 16 | 8.35 | 18 | 13 | 18 | 33 | 21 | 18 | 12 | 13 | 18 | 11 | 13 | 23 | 42 | 32 | 31 | 28 | 25 | 12 | 11 | 12 | 17.61 | 41.66 | 31.00
| 2 | 12 | 18 | 14 | 14 | 14 | 10 | 11 | 10 | 12 | 12 | 13 | 9 | 10 | 13 | 14 | 10 | 18 | 13 | 17 | 16 | 19 | 19 | 28 | 18 | 16 | 15 | 9 | 12 | 17 | ~ | ~ | 14.33 | 27.93 | 29.00
| 3 | 15 | 12 | 10 | 9 | 11 | 13 | 14 | 13 | 11 | 13 | 10 | 10 | 15 | 14 | 11 | 11 | 14 | 13 | 13 | 20 | 14 | 16 | 25 | 30 | 14 | 15 | 20 | 21 | 15 | 16 | 15 | 14.57 | 29.81 | 31.00
| 4 | 11 | 11 | 12 | 15 | 18 | 10 | 15 | 9 | 9 | 13 | 12 | 10 | 6.73 | 12 | 10 | 7.91 | 12 | 14 | 18 | 16 | 14 | 15 | 10 | 11 | 17 | 14 | 15 | 13 | 12 | 11 | ~ | 12.47 | 17.90 | 30.00
| 5 | 13 | 11 | 12 | 12 | 10 | 11 | 15 | 9 | 12 | 14 | 16 | 15 | 12 | 9 | 7.82 | 8.98 | 10 | 12 | 10 | 8.38 | 8.83 | 13 | 12 | 8.87 | 11 | 11 | 12 | 8.57 | 8.57 | 8.07 | 11 | 11.05 | 16.48 | 31.00
| 6 | 8.63 | 8.39 | 9 | 8.83 | 11 | 16 | 14 | 12 | 12 | 10 | 8.62 | 11 | 11 | 14 | 15 | 14 | 9 | 9 | 10 | 11 | 9 | 14 | 12 | 12 | 11 | 12 | 11 | ~ | ~ | ~ | ~ | 11.28 | 15.61 | 27.00
| 7 | ~ | ~ | ~ | ~ | 9 | 11 | 13 | 13 | 8.19 | 8.27 | 10 | 15 | 10 | 10 | 11 | 13 | 14 | 17 | 10 | 9 | 14 | 6.12 | ~ | 10 | 8.83 | 10 | 11 | 7.90 | 10 | ~ | ~ | 10.87 | 17.12 | 24.00
| 8 | 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 22 | 15.57 | 21.51 | 2.00
| 9 | 18 | 13 | 11 | 16 | 22 | 15 | 20 | 16 | 11 | 13 | 16 | 16 | 17 | 20 | 18 | 13 | 18 | 19 | 17 | 22 | 21 | 21 | 16 | 13 | 14 | 16 | 17 | 17 | 17 | 10 | ~ | 16.54 | 22.35 | 30.00
| 10 | 12 | 20 | 30 | 28 | 25 | 23 | 20 | 20 | 16 | 12 | 12 | 15 | 14 | 18 | 17 | 16 | 28 | 29 | 22 | 24 | 13 | 12 | 22 | 23 | 13 | 15 | 17 | 14 | 13 | 16 | 17 | 18.55 | 30.27 | 31.00
| 11 | 12 | 12 | 15 | 20 | 15 | 10 | 15 | 18 | 19 | 14 | 14 | 14 | 24 | 42 | 19 | 21 | 33 | 19 | 18 | 16 | 21 | 21 | 21 | 37 | 49 | 20 | 17 | 14 | 16 | 20 | ~ | 20.27 | 49.27 | 30.00
| 12 | 25 | 25 | 22 | 28 | 22 | 18 | 23 | 24 | 21 | 11 | 14 | 13 | 12 | 14 | 11 | 12 | 18 | 15 | 28 | 21 | 12 | 15 | 11 | 15 | 24 | 29 | 24 | 31 | 36 | 31 | 16 | 19.95 | 35.88 | 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. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 98.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18
| 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 | 19.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 561
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22
| 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 | 5.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 321 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 327
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | REL. | 98.1 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 98 | 1 | 0 | 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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