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 | 15 | 8.56 | 11 | 11 | 11 | 14 | 14 | 15 | 13 | 19 | 18 | 16 | 13 | 16 | 14 | 11 | 7.62 | 6.42 | 8.34 | 8.34 | 10 | 16 | 24 | 18 | 26 | 23 | 18 | 13 | 5.57 | 4.90 | 15 | 13.60 | 25.73 | 31.00
| 2 | 6.59 | 10 | 5.69 | 11 | 8.39 | 10 | 11 | 5.53 | 6.29 | 8.35 | 8.37 | 8.51 | 6.76 | 7.95 | 8.16 | 7.20 | 10 | 10 | 8.66 | 14 | 12 | 15 | 13 | 10 | 8.86 | 10 | 11 | 12 | 8.67 | ~ | ~ | 9.35 | 14.87 | 29.00
| 3 | 6.22 | 6.97 | 7.33 | 4.77 | 6.68 | 12 | 8.49 | 5.36 | 5.01 | 6.00 | 4.79 | 12 | 8.88 | 6.57 | 4.64 | 6.22 | 7.07 | 10 | 6.29 | 13 | 11 | 10 | 11 | 17 | 8.17 | 8.17 | 14 | 16 | 10 | 4.53 | 6.75 | 8.54 | 17.15 | 31.00
| 4 | 10 | 10 | 9 | 10 | 12 | 8.44 | 6.63 | 10 | 9 | 12 | 9 | 4.93 | 4.56 | 8.49 | 9 | 6.59 | 7.77 | 13 | 9 | 12 | 8.73 | 7.12 | 7.51 | 8.49 | 10 | 6.69 | 7.87 | 8.07 | 7.43 | 7.12 | ~ | 8.76 | 13.26 | 30.00
| 5 | 6.01 | 5.91 | 7.38 | 6.65 | 5.62 | 7.96 | 8.08 | 7.02 | 6.23 | 11 | 6.11 | 7.22 | 5.10 | 4.95 | 5.60 | 5.41 | 3.86 | 5.49 | 4.48 | 5.60 | 4.99 | 6.46 | 6.32 | 3.35 | ~ | 5.94 | 3.95 | 3.06 | 5.93 | 11 | 6.18 | 6.10 | 11.31 | 30.00
| 6 | 3.62 | 3.96 | 5.80 | 4.18 | 4.32 | 6.64 | 5.80 | 3.74 | 5.08 | 7.01 | 7.72 | 6.17 | 6.82 | 10 | 7.53 | 5.18 | 5.50 | 7.16 | 7.56 | 5.16 | 6.01 | 6.58 | 4.81 | 5.29 | 4.63 | 3.88 | 3.89 | 7.65 | 5.87 | 5.81 | ~ | 5.78 | 9.99 | 30.00
| 7 | 7.25 | 5.87 | 4.24 | 4.41 | 3.88 | 5.43 | 6.07 | 5.02 | 4.06 | 3.45 | 3.58 | 4.77 | 4.85 | 4.27 | 4.76 | 8.78 | 6.24 | 7.49 | 12 | 4.10 | 4.79 | 8.48 | 7.84 | 5.44 | 3.84 | 5.28 | 5.01 | 5.90 | 5.47 | 4.92 | 4.09 | 5.52 | 11.60 | 31.00
| 8 | 5.30 | 5.86 | 6.09 | 10 | 5.90 | 6.09 | 6.20 | 6.87 | 4.87 | 4.38 | 7.08 | 5.55 | 6.38 | 8.06 | 8.11 | 5.46 | 6.03 | 4.60 | 5.19 | 5.93 | 5.54 | 7.34 | 7.20 | 8.30 | 5.64 | 4.45 | 7.05 | 6.81 | 8.93 | 12 | 6.61 | 6.56 | 11.86 | 31.00
| 9 | 5.71 | 4.17 | 5.90 | 5.47 | 6.48 | 6.49 | 7.40 | 6.62 | 5.01 | 6.72 | 6.39 | 6.11 | 7.83 | 11 | 8.52 | 5.31 | 7.32 | 6.59 | 6.79 | 9 | 7.57 | 9 | 8.99 | 7.26 | 8.15 | 6.41 | 6.07 | 7.16 | 11 | 10 | ~ | 7.25 | 11.37 | 30.00
| 10 | 5.68 | 5.13 | 11 | 6.49 | 7.57 | 6.91 | 5.20 | 6.88 | 4.97 | 5.42 | 6.68 | 7.15 | 9 | 10 | 8.72 | 7.45 | 7.48 | 10 | 8.82 | 8.11 | 9 | 6.96 | 6.47 | 6.14 | 4.88 | 7.26 | 5.57 | 4.88 | 5.05 | 7.49 | 7.33 | 7.08 | 10.65 | 31.00
| 11 | 5.37 | 7.12 | 6.53 | 6.44 | 5.80 | 6.11 | 7.14 | 7.70 | 5.19 | 4.73 | 5.57 | 6.39 | 11 | 12 | 7.67 | 7.68 | 8.72 | 5.35 | 9 | 12 | 7.74 | 7.71 | 10 | 15 | 9 | 7.02 | 5.92 | 7.96 | 7.00 | 9 | ~ | 7.82 | 14.90 | 30.00
| 12 | 10 | 11 | 7.50 | 6.42 | 7.36 | 6.21 | 11 | 12 | 9 | 7.61 | 5.90 | 5.74 | 5.25 | 4.92 | 5.38 | 7.29 | 8.51 | 9 | 14 | 19 | 12 | 14 | 20 | 16 | 18 | 20 | 13 | 8.29 | 13 | 8.31 | 7.83 | 10.43 | 19.96 | 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. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 25.1
| 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 | 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 | 18.4
| 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 | 12
| 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 | 30.8
| 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 | 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 | 26.12
| 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 | 26 | 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 | 25.1
| 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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