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 | 17 | 15 | 15 | 15 | 13 | 13 | 14 | 16 | 15 | 23 | 19 | 26 | 27 | 28 | 36 | 29 | 19 | 19 | 13 | 15 | 17 | 20 | 20 | 18 | 32 | 44 | 38 | 23 | 25 | 15 | 7.38 | 20.85 | 44.13 | 31.00
| 2 | 14 | 11 | 10 | 23 | 31 | 43 | 33 | 18 | 19 | 23 | 24 | 20 | 21 | 19 | 17 | 19 | 15 | 17 | 21 | 23 | 18 | 18 | 24 | 19 | 21 | 22 | 23 | 25 | ~ | ~ | ~ | 21.11 | 42.90 | 28.00
| 3 | 41 | 5.79 | 10 | 9 | 7.42 | 6.42 | 7.60 | 6.44 | 6.50 | 7.23 | 11 | 21 | 37 | 4.29 | 4.94 | 6.77 | 13 | 14 | 8.60 | 6.46 | 5.96 | 6.54 | 18 | 35 | 8.50 | 15 | 16 | 10 | 17 | 21 | 20 | 13.14 | 40.83 | 31.00
| 4 | 22 | 24 | 25 | 20 | 18 | 19 | 19 | 11 | 13 | 11 | 11 | 10 | 7.46 | 9 | 8.23 | 6.90 | 7.33 | 8.38 | 7.29 | 8.90 | 12 | 15 | 17 | 19 | 19 | 18 | 16 | 13 | 15 | 15 | ~ | 14.14 | 24.81 | 30.00
| 5 | 12 | 9 | 11 | 12 | 11 | 13 | 12 | 13 | 18 | 23 | 29 | 31 | 31 | 26 | 21 | 17 | 14 | 13 | 12 | 14 | ~ | 11 | 8.42 | 5.56 | 7.04 | 12 | 14 | 14 | 20 | 24 | 21 | 15.95 | 31.48 | 30.00
| 6 | 20 | 23 | 21 | 29 | 38 | 48 | 54 | 66 | 50 | 62 | 53 | 48 | 40 | 35 | 36 | 29 | 8.67 | ~ | ~ | 9 | 5.88 | 11 | 9 | 7.71 | 13 | 19 | 14 | 17 | 25 | 18 | ~ | 28.92 | 65.54 | 28.00
| 7 | 6.88 | 3.33 | 6.38 | 15 | ~ | ~ | 33 | 26 | 32 | 25 | ~ | ~ | ~ | 13 | 14 | 15 | 13 | 14 | 27 | 58 | 64 | 76 | 92 | 86 | 62 | 58 | 56 | 39 | 38 | 43 | 41 | 36.74 | 92.44 | 26.00
| 8 | 39 | 40 | 52 | 64 | 23 | 11 | 12 | 15 | 21 | 21 | 19 | 19 | 19 | 14 | 20 | 20 | 24 | 16 | 16 | ~ | ~ | ~ | 10 | 10 | 10 | 26 | 21 | 13 | ~ | ~ | ~ | 22.24 | 63.69 | 25.00
| 9 | 17 | 11 | 11 | 19 | 10 | 11 | 14 | 19 | 25 | 13 | ~ | ~ | 12 | 17 | 13 | 10 | 10 | ~ | ~ | ~ | 11 | 11 | 10 | 15 | ~ | ~ | 16 | 13 | 9 | 8.31 | ~ | 13.29 | 24.56 | 23.00
| 10 | 17 | 15 | 13 | 8.73 | 9 | ~ | ~ | ~ | 16 | 14 | 13 | 18 | 12 | 25 | 43 | 36 | 37 | ~ | 17 | 15 | 16 | ~ | 31 | 8.77 | 9 | 11 | 17 | 17 | 10 | ~ | ~ | 17.83 | 43.04 | 24.00
| 11 | 16 | 16 | 24 | ~ | ~ | ~ | 15 | 16 | 56 | 30 | 7.65 | 12 | 9 | 7.04 | 9 | 8.48 | 12 | 15 | 14 | 14 | 13 | 12 | 14 | 13 | 10 | 8.10 | 12 | 15 | 12 | ~ | ~ | 15.09 | 56.25 | 26.00
| 12 | ~ | 22 | 81 | 75 | 59 | 40 | 29 | 24 | 22 | 19 | 17 | 13 | 10 | 6.56 | 7.60 | 12 | 14 | 15 | 10 | 12 | 13 | 6.00 | 5.63 | 11 | ~ | ~ | ~ | 12 | 14 | 13 | ~ | 21.66 | 81.25 | 26.00
|
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. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| 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 | 26.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| 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 | 8.6
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 86.4 | 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.7
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| REL | 94.7 | 5.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.12
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 310 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 328
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.7
| ID | 94 | 5 | 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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