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 | 13 | 13 | 10 | 11 | 10 | 7.10 | 6.70 | 13 | 9 | 11 | 16 | 15 | 14 | 16 | 25 | 29 | 19 | 21 | 16 | 23 | 19 | 24 | 28 | 24 | 13 | 12 | 9 | 10 | 17 | 11 | 12 | 15.40 | 28.97 | 31.00
| 2 | 16 | 14 | 12 | 8.02 | 6.31 | 8.13 | 10 | 7.49 | 12 | 8.35 | 10 | 15 | 10 | 14 | 14 | 17 | 17 | 10 | 10 | 7.18 | 6.53 | 6.20 | 12 | 12 | 17 | 12 | 13 | 16 | ~ | ~ | ~ | 11.52 | 17.35 | 28.00
| 3 | 11 | 9 | 9 | 7.12 | 12 | 11 | 9 | 13 | 8.19 | 5.70 | 5.80 | 5.74 | 5.26 | 6.20 | 11 | 6.37 | 7.77 | 7.20 | 5.70 | 11 | 10 | 8.22 | 6.95 | 5.57 | 5.63 | 14 | 13 | 11 | 12 | 9 | 13 | 8.92 | 14.29 | 31.00
| 4 | 7.88 | 8.47 | 9 | 7.69 | 6.51 | 6.75 | 6.56 | ~ | ~ | ~ | ~ | ~ | 8.42 | 8.74 | 7.26 | 6.68 | 10 | 7.95 | 8.56 | 12 | 7.98 | 7.93 | 8.95 | 10 | 7.32 | 6.41 | 6.98 | 6.57 | 7.41 | 11 | ~ | 8.09 | 11.67 | 25.00
| 5 | 8.35 | 13 | 9 | 9 | 7.46 | 8.60 | 11 | 10 | 13 | 9 | 11 | 8.57 | 7.47 | 7.49 | 6.52 | 6.34 | 6.46 | 6.65 | 8.05 | 8.62 | 9 | 12 | 12 | 9 | 8.98 | 7.81 | 8.60 | 6.43 | 8.04 | 8.40 | 7.50 | 8.85 | 13.37 | 31.00
| 6 | 7.41 | 6.49 | 6.48 | 8.16 | 10 | 7.23 | 6.49 | 6.44 | 6.89 | 11 | 7.20 | 8.31 | 8.85 | 7.34 | 6.75 | 6.05 | 6.16 | 9 | 8.25 | 7.84 | 7.24 | 6.92 | 7.86 | 8.68 | 9 | 10 | 10 | 8.07 | 6.45 | 5.95 | ~ | 7.76 | 11.05 | 30.00
| 7 | 6.53 | 6.70 | 6.32 | 5.97 | 5.19 | 5.63 | 4.35 | 4.26 | 4.62 | 4.89 | 4.41 | 4.89 | 4.38 | 4.77 | 5.92 | 4.88 | 5.63 | 4.84 | 5.11 | 7.36 | 6.46 | 7.72 | 7.10 | 7.32 | 8.47 | 7.64 | 6.87 | 7.26 | 5.41 | 7.33 | 6.71 | 5.97 | 8.47 | 31.00
| 8 | 7.07 | 6.01 | 4.64 | 4.23 | 4.55 | 4.99 | 4.58 | 4.58 | 4.58 | 4.89 | 5.98 | 6.12 | 5.86 | 5.83 | 6.94 | 5.80 | 6.15 | 7.51 | 5.92 | 5.30 | 7.40 | 6.77 | 5.68 | 5.00 | 6.82 | 5.59 | 7.70 | 8.89 | 6.34 | 7.30 | 5.23 | 5.94 | 8.89 | 31.00
| 9 | 5.27 | 6.57 | 5.47 | 5.03 | 8.49 | 6.46 | 5.80 | 5.08 | 5.19 | 5.09 | 5.75 | ~ | 5.39 | 5.55 | 5.95 | 5.87 | 7.93 | 6.57 | ~ | 6.16 | 5.76 | 5.97 | 7.16 | 6.45 | 8.30 | 10 | 6.21 | 7.04 | 6.69 | 6.47 | ~ | 6.33 | 9.65 | 28.00
| 10 | 5.34 | 6.31 | 6.61 | 5.76 | 6.74 | 6.64 | ~ | 7.13 | 6.55 | 8.34 | 8.51 | 8.76 | 8.98 | 6.82 | 6.49 | 6.42 | 9 | 6.64 | 6.67 | 7.54 | 6.15 | 6.70 | 9 | 7.86 | 6.84 | 6.74 | 8.78 | 6.53 | 6.70 | 7.92 | 7.20 | 7.21 | 9.40 | 30.00
| 11 | 8.12 | 10 | 10 | 8.79 | 12 | 8.48 | 6.66 | 6.57 | 13 | 11 | 11 | 11 | 8.77 | 13 | 13 | 13 | 12 | 9 | 10 | 19 | 12 | 8.36 | 12 | 14 | 18 | 17 | 11 | 9.00 | 8.31 | 9 | ~ | 11.06 | 18.99 | 30.00
| 12 | 10 | 7.85 | 8.07 | 10 | 10 | 12 | 14 | 18 | 29 | 21 | 17 | 10 | 22 | 28 | 25 | 15 | 18 | 16 | 11 | 16 | 11 | 14 | 17 | 12 | 8.98 | 11 | 11 | 8.87 | 10 | 11 | 18 | 14.52 | 29.12 | 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 | 29
| 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 | 16.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13
| 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 | 9.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10
| 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 | 26.9
| 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 | 29
| 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 | 9.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 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 | 9.12
| 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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