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 | 2.51 | 1.21 | 1.28 | 2.31 | 2.78 | 3.47 | 3.43 | 1.61 | 0.59 | 0.71 | 1.48 | 2.66 | 5.97 | 1.41 | 1.47 | 2.21 | 8.05 | 8.48 | 7.80 | 10 | 7.44 | 5.16 | 3.35 | 2.74 | 3.33 | 4.11 | 4.57 | 4.19 | 8.09 | 8.22 | 11 | 4.25 | 11.04 | 31.00
| 2 | 3.52 | 7.05 | 8.68 | 4.88 | 6.29 | 3.64 | 4.01 | 7.65 | 7.71 | 4.87 | 2.50 | 3.38 | 6.04 | 4.36 | 5.48 | 5.01 | 4.68 | 4.68 | 3.62 | 4.11 | 3.54 | ~ | 2.14 | 3.07 | 7.00 | 4.36 | 3.37 | 12 | 10 | ~ | ~ | 5.26 | 11.63 | 28.00
| 3 | 4.28 | 4.96 | 6.69 | 6.35 | 7.50 | 4.20 | 7.21 | 9 | 10 | ~ | ~ | 3.02 | 2.36 | 5.98 | 8.34 | 3.98 | 4.96 | 5.13 | 4.29 | 3.80 | 2.16 | 2.16 | 3.08 | 3.05 | 3.39 | 5.65 | 4.45 | ~ | 5.77 | 4.30 | 4.49 | 5.02 | 9.85 | 28.00
| 4 | 2.60 | 4.27 | 12 | 6.67 | 6.21 | 7.66 | 4.32 | 3.24 | 4.34 | 6.16 | 10 | 7.03 | 4.05 | 6.18 | 7.13 | 5.84 | 6.47 | 4.12 | 2.93 | 2.91 | 2.10 | 2.99 | 4.02 | 4.02 | 2.58 | 2.19 | 3.49 | 5.54 | 3.58 | 1.94 | ~ | 4.88 | 11.77 | 30.00
| 5 | 2.10 | 2.79 | 2.25 | 2.99 | ~ | 1.92 | 3.92 | 5.26 | 3.51 | 2.14 | ~ | 2.60 | 2.05 | 1.82 | 1.93 | 3.13 | 3.82 | 3.30 | 3.07 | 3.03 | 4.00 | 5.48 | 3.02 | 3.65 | 4.33 | 3.67 | 5.98 | 5.28 | 3.56 | 4.42 | 3.78 | 3.41 | 5.98 | 29.00
| 6 | 3.00 | 2.92 | 2.38 | 4.08 | 3.71 | 3.61 | ~ | 2.61 | 2.63 | 3.59 | 5.98 | ~ | 2.62 | 2.49 | 3.40 | 5.60 | 3.60 | 3.05 | 1.73 | 2.72 | 2.03 | 2.79 | 3.98 | 3.22 | 3.54 | 4.04 | 4.16 | 2.42 | 3.62 | 3.62 | ~ | 3.33 | 5.98 | 28.00
| 7 | 4.32 | 3.56 | 3.45 | 3.53 | 5.44 | 4.52 | 2.14 | 5.41 | 4.11 | 8.11 | 4.30 | 3.92 | 2.93 | 3.09 | 2.74 | 7.86 | 7.98 | 3.00 | 3.13 | 2.90 | 2.53 | 2.31 | 2.30 | 4.60 | 4.28 | 4.12 | 3.75 | 3.57 | ~ | 4.87 | 1.83 | 4.02 | 8.11 | 30.00
| 8 | 2.76 | 4.38 | 2.66 | 2.80 | 1.76 | 2.17 | 3.10 | 2.44 | 2.56 | 2.70 | 2.51 | 2.53 | 2.82 | 2.17 | 2.28 | 2.45 | 3.14 | 3.08 | 4.97 | 3.87 | 4.11 | 3.31 | 2.29 | 3.27 | 5.63 | 2.20 | 1.90 | 2.12 | 1.92 | 1.72 | 1.83 | 2.82 | 5.63 | 31.00
| 9 | 2.70 | 2.74 | 6.08 | 5.49 | 3.13 | 2.99 | 2.34 | 2.33 | 2.29 | 1.30 | 1.64 | 2.70 | 4.19 | 2.29 | 3.42 | 4.89 | 3.03 | 2.13 | 2.18 | 1.95 | 2.19 | 2.46 | 2.12 | 1.88 | 2.07 | 2.00 | 3.80 | 4.38 | 6.12 | 7.85 | ~ | 3.16 | 7.85 | 30.00
| 10 | 8.57 | 4.46 | 1.85 | 1.92 | 2.00 | 2.23 | 3.37 | 2.67 | ~ | 7.41 | 10 | 9 | 9 | 7.26 | 6.17 | 7.15 | 2.92 | 1.98 | 2.35 | 5.58 | 5.75 | 4.92 | 4.68 | 2.91 | 4.77 | 4.82 | 3.49 | 6.69 | 5.90 | ~ | 6.86 | 5.08 | 10.23 | 29.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 3.98 | 4.80 | 5.65 | 8.77 | 3.84 | 2.31 | 2.06 | 3.46 | 1.50 | 3.49 | 6.29 | 6.88 | 5.22 | 2.72 | 3.32 | 3.17 | 1.62 | 5.69 | ~ | 4.15 | 8.77 | 18.00
|
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. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 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 | 28.2
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 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 | 3.4
| 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 | 8
| 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 | 10.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 471
| 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 | 11.10
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 312 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 312
| 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 | 3.4
| 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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