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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 5.78 | 1.67 | 7.93 | 16 | 15 | 12 | 4.70 | 2.81 | 1.03 | 0.73 | ~ | ~ | 1.87 | 2.04 | ~ | 5.92 | 15.90 | 12.00
| 5 | 0.65 | 1.02 | 1.46 | 2.13 | 2.68 | 2.13 | 11 | 1.52 | 1.06 | 7.60 | 3.65 | 2.83 | 4.11 | 2.05 | 2.43 | 2.16 | 1.43 | 2.85 | 6.24 | 5.08 | 3.93 | 1.73 | 1.42 | 3.47 | 2.81 | 9 | 2.05 | 1.50 | 1.37 | 0.97 | 1.58 | 3.04 | 11.10 | 31.00
| 6 | 2.82 | ~ | ~ | ~ | 8.02 | 7.24 | 7.54 | 11 | 7.14 | 2.61 | 3.25 | 3.43 | 2.58 | 5.87 | 3.35 | 2.58 | 3.62 | 4.92 | 2.55 | 2.43 | 4.78 | 2.96 | 2.27 | 3.88 | 4.89 | 2.69 | 1.89 | 4.33 | 4.33 | 3.58 | ~ | 4.31 | 10.74 | 27.00
| 7 | 3.88 | 6.84 | 3.09 | 2.00 | 1.67 | 1.96 | 3.77 | 3.17 | 2.98 | 5.98 | 2.00 | 2.76 | 2.39 | 5.33 | 6.05 | 2.83 | 2.12 | 1.78 | 3.90 | 2.67 | 1.95 | 4.70 | 2.15 | 2.46 | 1.92 | 1.76 | 2.01 | 2.04 | 2.09 | 2.84 | 2.91 | 3.03 | 6.84 | 31.00
| 8 | 1.63 | 1.68 | 5.80 | 3.12 | 3.54 | 7.81 | 5.87 | 2.48 | 6.35 | 8.25 | 6.28 | 3.74 | 4.17 | 5.19 | 2.77 | 2.60 | 4.08 | 2.90 | 6.02 | 4.16 | 1.87 | 1.77 | 1.82 | 2.18 | 3.19 | 5.07 | 3.30 | 2.97 | 2.29 | 5.46 | 16 | 4.34 | 16.29 | 31.00
| 9 | 10 | ~ | ~ | ~ | ~ | ~ | 3.21 | 4.08 | 3.51 | ~ | ~ | ~ | ~ | 2.53 | 2.86 | 3.94 | 4.60 | 7.10 | 6.38 | 6.55 | 8.98 | 8.24 | 20 | 7.00 | 9 | 11 | 14 | 6.73 | 10 | 3.59 | ~ | 7.30 | 19.91 | 21.00
| 10 | 3.36 | 4.35 | 4.46 | 2.52 | 6.40 | 4.10 | 4.96 | 17 | 18 | 2.69 | 3.11 | 5.24 | 11 | 20 | 28 | 24 | 4.59 | 8.90 | 18 | 12 | 10 | 26 | 11 | 3.45 | 1.66 | 11 | 3.15 | 1.45 | 2.26 | 2.48 | 2.38 | 8.92 | 28.41 | 31.00
| 11 | 1.66 | 11 | 6.59 | 4.83 | 3.64 | 6.86 | 49 | 12 | 13 | 40 | 6.24 | 31 | 6.11 | 4.67 | 5.79 | 6.10 | 4.19 | 11 | 10 | 7.06 | 6.85 | 10 | 48 | 70 | 12 | 22 | 18 | 14 | 5.17 | 14 | ~ | 15.35 | 69.86 | 30.00
| 12 | 2.73 | 35 | 6.74 | 5.30 | 2.72 | 1.53 | 2.01 | 3.31 | 53 | 65 | 23 | 5.82 | 5.70 | 21 | 122 | 4.42 | 106 | 101 | 13 | 2.35 | 7.34 | 14 | 11 | 1.41 | 2.01 | 2.50 | 2.09 | 2.49 | 23 | 17 | 0.62 | 21.41 | 122.23 | 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. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 70 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16
| 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 | 20.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20
| 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 | 23.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 3 | 0 | 0 | 0 | 0 | 0 | 122
| REL | 93.4 | 3.2 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 93 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 239 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 245
| 6 | 3 | 0 | 0 | 0 | 0 | 0 | 122 | REL. | 97.5 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 97 | 1 | 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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