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 | 19 | 21 | 23 | 23 | 15 | 27 | ~ | ~ | ~ | 7.63 | 14 | 20 | 14 | ~ | ~ | 23 | 27 | 31 | ~ | 19 | 24 | 26 | 37 | 29 | 12 | 28 | 23 | 13 | 15 | ~ | 20 | 21.34 | 36.50 | 24.00
| 2 | 24 | 32 | 14 | ~ | 17 | ~ | ~ | ~ | ~ | 71 | 58 | 16 | ~ | 20 | 29 | 68 | ~ | ~ | 19 | 22 | 14 | 13 | ~ | ~ | 20 | 30 | 28 | 29 | ~ | ~ | ~ | 29.04 | 70.73 | 18.00
| 3 | ~ | ~ | 24 | 21 | 32 | ~ | 21 | 22 | 17 | ~ | 18 | 31 | 20 | 22 | 24 | 27 | 28 | 33 | 29 | 12 | 17 | ~ | ~ | 25 | 18 | 17 | 8.71 | ~ | 14 | 21 | 23 | 21.83 | 33.21 | 24.00
| 4 | 24 | 23 | 24 | ~ | 14 | ~ | ~ | 9 | 11 | ~ | 21 | ~ | ~ | ~ | 7.83 | ~ | 4.38 | 14 | 10 | 12 | 8.93 | 8.03 | 8.47 | 6.66 | 6.90 | ~ | ~ | 10 | 11 | 13 | ~ | 12.34 | 24.34 | 20.00
| 5 | 13 | 5.03 | 6.92 | 10 | 12 | 15 | 12 | 13 | 8.55 | ~ | ~ | ~ | ~ | 8.08 | ~ | ~ | ~ | 14 | 46 | 11 | 6.79 | ~ | ~ | ~ | ~ | ~ | 14 | 14 | 10 | ~ | 12 | 12.77 | 45.97 | 18.00
| 6 | ~ | 13 | ~ | ~ | ~ | 16 | 3.46 | 7.79 | ~ | 5.62 | 6.32 | 2.25 | ~ | 8.88 | ~ | 8.88 | ~ | ~ | ~ | ~ | ~ | ~ | 8.10 | 9 | 8.47 | 5.10 | 5.70 | 8.63 | ~ | 7.24 | ~ | 7.83 | 16.27 | 16.00
| 7 | ~ | 11 | 8.42 | 10 | 15 | 4.80 | ~ | 2.93 | 5.69 | 15 | 16 | 13 | ~ | 17 | 8.76 | ~ | 11 | 13 | ~ | 18 | ~ | ~ | ~ | 7.95 | 10 | 20 | 10 | 12 | 17 | 18 | 11 | 11.93 | 19.87 | 23.00
| 8 | 14 | 15 | 18 | 12 | 19 | 13 | 58 | ~ | 18 | ~ | ~ | ~ | 10 | 26 | ~ | 15 | ~ | ~ | 5.69 | ~ | 11 | 14 | 16 | ~ | 16 | ~ | 21 | ~ | ~ | 17 | 11 | 17.36 | 57.96 | 19.00
| 9 | ~ | ~ | 15 | ~ | 8.73 | 7.51 | 8.96 | ~ | ~ | ~ | ~ | 144 | 13 | 19 | 20 | 20 | ~ | ~ | ~ | ~ | 40 | 10 | 16 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26.87 | 143.91 | 12.00
| 10 | ~ | ~ | ~ | 16 | ~ | 12 | ~ | ~ | ~ | ~ | ~ | 15 | 28 | ~ | ~ | 14 | 16 | 17 | 21 | 20 | 18 | 13 | ~ | 11 | 15 | ~ | 17 | 19 | 24 | 18 | 17 | 17.26 | 27.73 | 18.00
| 11 | 13 | 16 | 9 | 16 | 23 | 17 | 17 | ~ | 13 | 16 | 17 | 25 | 21 | ~ | 19 | ~ | 19 | 18 | 11 | 15 | 13 | 11 | 12 | 19 | 18 | 21 | 12 | 15 | 15 | ~ | ~ | 16.16 | 24.56 | 26.00
| 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 9 | ~ | ~ | ~ | ~ | 2.26 | 5.53 | ~ | ~ | ~ | 7.09 | 8.55 | 18 | 11 | 5.81 | 8.61 | ~ | ~ | ~ | 5.44 | ~ | ~ | 8.09 | 17.69 | 10.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 63 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 95.4 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 541
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| 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 | 19.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 541
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 144
| REL. | 96.2 | 1.8 | 1.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.7 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.9
| ID | 96 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 541
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| 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 | 13.10
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 223 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 2281
| 5 | 1 | 0 | 0 | 0 | 0 | 0 | 144 | REL. | 97.8 | 1.7 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.9
| ID | 97 | 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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