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 | 16 | 16 | 7.80 | 5.97 | 7.58 | 10 | 10 | 6.78 | 7.39 | 10 | 12 | 21 | 16 | 25 | 21 | 17 | 10 | 13 | 6.76 | 17 | 13 | 27 | 43 | 54 | 45 | 51 | 63 | 29 | 29 | 13 | 20 | 20.71 | 62.55 | 31.00
| 2 | 52 | 36 | 16 | 30 | 51 | 32 | 20 | 14 | 20 | 20 | 20 | 13 | 18 | 13 | 11 | 9 | 14 | 14 | 19 | 20 | 15 | 51 | 30 | 13 | 27 | 16 | 8.37 | 6.79 | ~ | ~ | ~ | 21.73 | 51.74 | 28.00
| 3 | 8.05 | 8.49 | 8.44 | 7.13 | 6.41 | 4.89 | 6.03 | 6.01 | 14 | 14 | 20 | 17 | 11 | 12 | 18 | 23 | 13 | 13 | 11 | 12 | 15 | 24 | 22 | 24 | 44 | 23 | 16 | 20 | 16 | 22 | 18 | 15.38 | 44.30 | 31.00
| 4 | 23 | 8.94 | 10 | 10 | 10 | 9 | 7.53 | 7.78 | 14 | 12 | 7.73 | 17 | 14 | 35 | 14 | 12 | 12 | 18 | 14 | 11 | 18 | 17 | 16 | 11 | 9 | 9 | 13 | 15 | 15 | 14 | ~ | 13.48 | 34.53 | 30.00
| 5 | 8.94 | 6.34 | 23 | 21 | 15 | 8.73 | 7.51 | 8.74 | 13 | 10 | 14 | 10 | 22 | 20 | 22 | 20 | 15 | 19 | 21 | 15 | 22 | 17 | 16 | 7.92 | 6.75 | 6.47 | 8.78 | 10 | 8.24 | 5.72 | 5.57 | 13.38 | 23.18 | 31.00
| 6 | 6.84 | 14 | 8.76 | 10 | 8.03 | 7.78 | 7.84 | 12 | 8.79 | 6.27 | 29 | 19 | 9 | 23 | 7.70 | 4.00 | 7.38 | 12 | 12 | 14 | 13 | 11 | 8.22 | 16 | 16 | 59 | 4.60 | 3.41 | 5.91 | 8.24 | ~ | 12.48 | 59.33 | 30.00
| 7 | 9 | 9 | 35 | 6.99 | 7.41 | 5.05 | 14 | 8.24 | 7.52 | 10 | 3.68 | 3.33 | 3.60 | 3.69 | 5.32 | 5.49 | 5.23 | 3.79 | 5.06 | 5.21 | 7.23 | 15 | 5.92 | 13 | 37 | 11 | 11 | 9 | 4.44 | 3.10 | 5.59 | 9.03 | 36.96 | 31.00
| 8 | 6.95 | 14 | 40 | 7.68 | 11 | 8.72 | 10 | 16 | 23 | 14 | 8.76 | 13 | 20 | 12 | 9 | 21 | 17 | 24 | 20 | 11 | 5.34 | 4.38 | 4.83 | 5.87 | 7.08 | 13 | 10 | 6.97 | 16 | 19 | 13 | 13.31 | 39.94 | 31.00
| 9 | 18 | 13 | 7.61 | 8.53 | 7.59 | 6.20 | 9 | 7.52 | 7.25 | 8.56 | 7.03 | 7.22 | 8.07 | 5.81 | 5.15 | 6.48 | 11 | 22 | 16 | 27 | 21 | 16 | 20 | 15 | 9 | 10 | 9 | 14 | 15 | 25 | ~ | 12.16 | 27.04 | 30.00
| 10 | 16 | 24 | 31 | 25 | 19 | 20 | 23 | 19 | 17 | 9 | 8.65 | 8.58 | 11 | 11 | 12 | 17 | 13 | 11 | 29 | 11 | 14 | 13 | 15 | 10 | 8.99 | 10 | 9 | 7.82 | 8.15 | 8.55 | 10 | 14.55 | 30.89 | 31.00
| 11 | 10 | 12 | 13 | 13 | 11 | 5.70 | 5.07 | 6.18 | 5.09 | 2.57 | 3.37 | 3.70 | 5.45 | 1.74 | 11 | 29 | 9 | 13 | 19 | 20 | 45 | 32 | 21 | 20 | 10 | 16 | 8.69 | 10 | 20 | 24 | ~ | 13.58 | 45.35 | 30.00
| 12 | 22 | 40 | 27 | 5.38 | 0.13 | 3.58 | 4.60 | 8.99 | 6.25 | 30 | 32 | 25 | 2.69 | 0.10 | 0.20 | 2.78 | 1.33 | 6.08 | 0.64 | 5.87 | 2.68 | 1.50 | 5.11 | 4.97 | 4.40 | 1.24 | 0.57 | 6.89 | 8.80 | 14 | 8.43 | 9.10 | 39.96 | 31.00
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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. | 84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| 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 | 26.6
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 3.8
| 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 | 45
| 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 | 21.11
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 358 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 98.0 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| 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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