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 | 18 | 18 | 18 | 13 | 14 | 23 | 18 | 16 | 15 | 12 | 23 | 21 | 21 | 33 | 12 | 20 | 4.34 | 3.51 | 4.27 | 6.58 | 5.99 | 16 | 33 | 11 | 33 | 37 | ~ | 30 | 17 | 17 | 19 | 17.78 | 36.96 | 30.00
| 2 | 26 | 12 | 6.84 | 15 | 8.85 | 13 | 12 | 8.73 | 6.16 | 10 | 10 | 13 | 7.32 | 7.66 | 13 | 13 | 12 | 12 | 10 | 14 | 10 | 19 | 10 | 14 | 8.50 | 13 | 13 | 11 | 10 | ~ | ~ | 11.65 | 25.85 | 29.00
| 3 | 7.66 | 10 | 7.33 | 5.92 | 8.74 | 17 | 13 | 11 | 4.57 | 5.35 | 3.05 | 6.95 | 11 | 8.87 | 3.45 | 2.59 | 3.46 | 9 | 4.37 | 4.17 | 5.12 | 13 | 13 | 15 | 5.96 | 5.08 | 1.42 | 1.59 | 8.03 | 3.88 | 7.40 | 7.31 | 16.68 | 31.00
| 4 | 9 | 9 | 8.01 | 7.67 | 2.85 | 2.45 | 1.66 | 4.62 | 9 | 7.54 | 7.90 | 7.68 | 7.03 | 7.95 | 9 | 6.26 | 7.52 | 10 | 10 | 21 | 8.02 | 8.26 | 8.56 | 4.79 | 4.67 | 6.49 | 8.09 | 7.64 | 6.99 | 6.37 | ~ | 7.58 | 21.19 | 30.00
| 5 | 11 | 5.22 | 10 | 10 | 6.07 | 6.33 | 8.70 | 5.36 | 5.93 | 7.48 | 14 | 17 | 13 | 13 | 6.49 | 6.98 | 7.22 | 5.36 | 5.97 | 6.28 | 6.10 | 5.21 | 5.12 | 7.39 | 7.02 | 7.41 | 5.63 | 7.44 | 7.45 | 9 | 5.56 | 7.92 | 17.48 | 31.00
| 6 | 8.94 | 7.36 | 8.31 | 6.20 | 6.40 | 5.56 | 6.18 | 5.25 | 7.38 | 11 | 6.92 | 4.83 | 7.49 | 5.55 | 5.36 | 4.57 | 4.67 | 7.57 | 10 | 7.95 | 9 | 7.33 | 7.13 | 6.00 | 4.68 | 5.74 | 6.06 | 6.02 | 8.14 | 7.83 | ~ | 6.84 | 10.78 | 30.00
| 7 | 8.11 | 8.74 | 8.69 | 5.77 | 4.79 | 3.50 | 11 | 3.32 | 6.06 | 5.58 | 3.97 | 3.47 | 8.69 | 4.38 | 3.30 | 3.38 | 3.54 | 4.42 | 3.01 | 3.74 | 3.78 | 3.87 | 4.43 | 6.36 | 6.23 | 5.39 | 3.90 | 5.68 | 3.04 | 3.57 | 4.71 | 5.10 | 10.65 | 31.00
| 8 | 7.60 | 5.04 | 6.04 | 5.65 | 5.91 | 10 | 3.56 | 6.41 | 3.76 | 6.42 | 4.13 | 5.62 | 7.35 | 7.76 | 7.38 | 4.69 | 6.34 | 9 | 7.23 | 8.11 | 7.28 | 3.57 | 4.61 | 8.58 | 4.23 | 4.78 | 7.90 | 5.24 | 5.85 | 11 | 6.83 | 6.39 | 10.65 | 31.00
| 9 | 7.10 | 6.39 | 5.22 | 3.38 | 4.27 | 8.34 | 4.69 | 8.89 | 6.67 | 5.11 | 3.92 | 10 | 6.40 | 5.08 | 7.43 | 11 | 5.13 | 10 | 8.66 | 11 | 11 | 8.06 | 14 | 8.60 | 7.82 | 12 | 8.85 | 13 | 15 | 15 | ~ | 8.37 | 14.85 | 30.00
| 10 | 11 | 8.33 | 15 | 10 | 9 | 5.70 | 5.38 | 7.20 | 7.71 | 8.48 | 9 | 15 | 8.17 | 22 | 13 | 10 | 7.81 | 6.24 | 7.86 | 14 | 11 | 10 | 13 | 5.80 | 7.99 | 8.12 | 11 | 7.20 | 11 | 13 | 11 | 9.96 | 21.94 | 31.00
| 11 | 10 | 10 | 9 | 9 | 8.95 | 10 | 8.07 | 6.65 | 8.04 | 8.40 | 7.86 | 12 | 10 | 7.59 | 10 | 7.89 | 5.25 | 7.82 | 7.10 | 11 | 6.94 | 8.63 | 11 | 13 | 7.87 | 10 | 10 | 6.40 | 7.99 | 12 | ~ | 8.98 | 12.82 | 30.00
| 12 | 11 | 13 | 6.20 | 8.34 | 8.10 | 8.27 | 14 | 12 | 11 | 8.01 | 10 | 10 | 7.97 | 6.52 | 8.03 | 6.42 | 6.70 | 17 | 16 | 16 | 21 | 18 | 15 | 19 | 24 | 21 | 10 | 21 | 17 | 30 | 11 | 13.30 | 30.48 | 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- 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 | 37
| 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. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15
| 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 | 29.9
| 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 | 30
| 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 | 30.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 365 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 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
|
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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