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 | 20 | 12 | 8.86 | 6.82 | 7.78 | 12 | 11 | 10 | 17 | 14 | 16 | 34 | 92 | 78 | 16 | 16 | 10 | 12 | 13 | 17 | 15 | 26 | 34 | 27 | 24 | 27 | 29 | 39 | 42 | 41 | 15 | 23.93 | 91.83 | 31.00
| 2 | 19 | 31 | 27 | 23 | 32 | 44 | 35 | 18 | 31 | 52 | 38 | 28 | 28 | 21 | 14 | 19 | 18 | 28 | 34 | 21 | 27 | 26 | 18 | 30 | 19 | 18 | 17 | 9 | ~ | ~ | ~ | 25.87 | 51.52 | 28.00
| 3 | 9 | 11 | 10 | 9 | 10 | 10 | 7.12 | 7.81 | 14 | 12 | 11 | 19 | 16 | 10 | 10 | 16 | 23 | 24 | 12 | 13 | 13 | 11 | 12 | 18 | 20 | 14 | 30 | 19 | 15 | 16 | 26 | 14.43 | 29.66 | 31.00
| 4 | 23 | 13 | 12 | 8.62 | 7.96 | 12 | 11 | 12 | 13 | 12 | 8.23 | 11 | 9 | 11 | 12 | 10 | 13 | 20 | 13 | 14 | 12 | 12 | 10 | 15 | 10 | 8.91 | 12 | 21 | 10 | 10 | ~ | 12.26 | 22.63 | 30.00
| 5 | 10 | 10 | 11 | 12 | 13 | 13 | 10 | 12 | 10 | 9 | 11 | 15 | 18 | 13 | 13 | 11 | 13 | 15 | 16 | 17 | 13 | 10 | 8.41 | 13 | 14 | 12 | 13 | 10 | 14 | 14 | 11 | 12.49 | 17.87 | 31.00
| 6 | 10 | 10 | 10 | 10 | 9 | 10 | 13 | 10 | 10 | 11 | 14 | 11 | 6.18 | 8.36 | 10 | 10 | 11 | 13 | 15 | 10 | 14 | 12 | 15 | 17 | 12 | 12 | 9 | 8.39 | 12 | 13 | ~ | 11.23 | 16.68 | 30.00
| 7 | 13 | 12 | 11 | 12 | 10 | 14 | 13 | 10 | 15 | 11 | 9 | 7.43 | 8.62 | 11 | 11 | 12 | 11 | 8.22 | 8.02 | 9 | 12 | 12 | 14 | 13 | 14 | 10 | 14 | 14 | 10 | 8.19 | 10 | 11.23 | 14.78 | 31.00
| 8 | 8.73 | 10 | 11 | 12 | 14 | 13 | 15 | 13 | 12 | 8.56 | 13 | 16 | 17 | 13 | 12 | 11 | 13 | 13 | 14 | 13 | 11 | 8.81 | 7.87 | 12 | 12 | 12 | 11 | 14 | 13 | 13 | 14 | 12.27 | 16.73 | 31.00
| 9 | 12 | 13 | 10 | 12 | 12 | 8.76 | 10 | 13 | 10 | 11 | 8.00 | 10 | 9 | 10 | 12 | 11 | 15 | 13 | 13 | 14 | 13 | 11 | 13 | 15 | 19 | 22 | 12 | 15 | 17 | 15 | ~ | 12.66 | 22.27 | 30.00
| 10 | 15 | 27 | 25 | 12 | 16 | 19 | 21 | 25 | 31 | 10 | 7.65 | 10 | 12 | 13 | 15 | 15 | 10 | 8.62 | 16 | 17 | 16 | 17 | 16 | 8.34 | 6.64 | 11 | 9 | 10 | 10 | 11 | 8.50 | 14.48 | 30.83 | 31.00
| 11 | 10 | 12 | 10 | 10 | 16 | 20 | 16 | 29 | 24 | 15 | 16 | 16 | 28 | 16 | 16 | 20 | 14 | 31 | 24 | 17 | 19 | 19 | 23 | 34 | 25 | 60 | 48 | 33 | 18 | 34 | ~ | 22.46 | 59.76 | 30.00
| 12 | 23 | 28 | 23 | 38 | 13 | 11 | 17 | 26 | 54 | 53 | 49 | 45 | 13 | 19 | 21 | 17 | 37 | 37 | 12 | 8.63 | 21 | 26 | 17 | 22 | 9 | 7.64 | 7.46 | 29 | 23 | 13 | 11 | 23.57 | 53.60 | 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. | 78 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 86.6 | 11.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1
| ID | 86 | 11 | 2 | 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 | 1.4
| 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 | 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 | 26.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 342 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 365
| 23 | 2 | 0 | 0 | 0 | 0 | 0 | 92 | REL. | 93.6 | 5.7 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1
| ID | 93 | 5 | | 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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