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 | 15 | 5.50 | 4.72 | 4.58 | 5.61 | 6.34 | 4.82 | 5.66 | 17 | 25 | 40 | 15 | 32 | 64 | 10 | 6.62 | 14 | 11 | 8.22 | 9 | 14 | 13 | 10 | 15 | 26 | 38 | 16 | 17 | 10 | 8.95 | 15.80 | 63.60 | 31.00
| 2 | 17 | 14 | 12 | 25 | 29 | 22 | 10 | 6.42 | 8.21 | 9 | 8.50 | 5.72 | 5.69 | 4.91 | 4.29 | 5.13 | 6.90 | 21 | 10 | 20 | 22 | 17 | 10 | 13 | 17 | 10 | 6.24 | 4.05 | ~ | ~ | ~ | 12.34 | 29.46 | 28.00
| 3 | 4.50 | 4.80 | 4.58 | 3.86 | 4.27 | 4.28 | 3.58 | 4.36 | 6.52 | 12 | 13 | 10 | 6.06 | 4.75 | 5.98 | 6.99 | 7.01 | 6.28 | 5.17 | 5.30 | 5.60 | 6.09 | 10 | 12 | 13 | 18 | 9 | 8.60 | 12 | 11 | 14 | 7.79 | 17.90 | 31.00
| 4 | 10 | 5.24 | 6.43 | 4.20 | 5.91 | 10 | 5.18 | 7.31 | 9 | 6.30 | 5.97 | 4.56 | 6.61 | 7.91 | 12 | 8.81 | 7.41 | 4.79 | 4.95 | 10 | 8.68 | 10 | 10 | 6.00 | 4.83 | 4.36 | 4.23 | 4.50 | 5.71 | 4.89 | ~ | 6.87 | 11.99 | 30.00
| 5 | 4.06 | 3.65 | 3.91 | 4.54 | 4.53 | 4.24 | 5.05 | 4.93 | 4.85 | 6.78 | 6.41 | 5.31 | 4.43 | 3.80 | 3.32 | 1.71 | 3.72 | 3.54 | 3.35 | 2.30 | 3.01 | 1.53 | 1.11 | 0.96 | 1.78 | 1.73 | 5.07 | 3.14 | 1.65 | 0.86 | 1.35 | 3.44 | 6.78 | 31.00
| 6 | 2.27 | 2.27 | 2.38 | 2.24 | 1.44 | 0.94 | 0.95 | 3.79 | 2.06 | 1.74 | 1.57 | 1.10 | 1.06 | 1.32 | 1.68 | 0.87 | 1.11 | 1.71 | 1.16 | 1.16 | 1.13 | 2.14 | 0.65 | 2.58 | 2.08 | 1.52 | 0.49 | 0.45 | 2.31 | 0.91 | ~ | 1.57 | 3.79 | 30.00
| 7 | 1.50 | 2.26 | 1.30 | 0.89 | 0.69 | 0.82 | 3.68 | 1.94 | 1.61 | 1.63 | 0.61 | 0.81 | ~ | ~ | 12 | 3.02 | 1.96 | 1.35 | ~ | 3.66 | 2.22 | 3.77 | 1.81 | 1.23 | 1.20 | 2.12 | 1.82 | 0.68 | 0.76 | 0.72 | 0.89 | 2.03 | 11.98 | 28.00
| 8 | 0.49 | 0.25 | 3.45 | 0.77 | 1.16 | 0.85 | 0.48 | 0.38 | 1.55 | 2.05 | 2.78 | 1.94 | 1.48 | 1.86 | 1.26 | 1.42 | 1.15 | 1.37 | 1.89 | 1.49 | 0.22 | 0.10 | 0.08 | 0.65 | 0.59 | 0.82 | 1.14 | 0.82 | 0.72 | 1.14 | 4.84 | 1.26 | 4.84 | 31.00
| 9 | 6.82 | 3.49 | 1.39 | 2.36 | 0.37 | 3.06 | 7.45 | 15 | 7.84 | 3.76 | 0.83 | 0.89 | 1.31 | 0.79 | 1.38 | 1.35 | 2.13 | 2.79 | 2.14 | 8.82 | 7.61 | 10 | 7.66 | 14 | 10 | 5.64 | 15 | 7.04 | 13 | 7.75 | ~ | 5.72 | 14.87 | 30.00
| 10 | 3.31 | 6.44 | 3.45 | 1.79 | 7.14 | 8.79 | 14 | 10 | 18 | 1.75 | 1.64 | 2.83 | 3.42 | 3.32 | 8.80 | 16 | 4.41 | 6.57 | 15 | 5.41 | 4.78 | 4.52 | 5.57 | 1.74 | 2.25 | 2.91 | 1.60 | 0.19 | 1.03 | 1.24 | 1.06 | 5.45 | 18.02 | 31.00
| 11 | 0.90 | 7.53 | 5.10 | 2.15 | 3.27 | 3.26 | 10 | 12 | 38 | 13 | 4.34 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 15 | 47 | 64 | 7.64 | 18 | ~ | 15.73 | 64.24 | 16.00
| 12 | 5.85 | 21 | 20 | 7.36 | 3.20 | 2.29 | 3.80 | 4.83 | 22 | 55 | 35 | 21 | 2.50 | 4.39 | 6.31 | 3.58 | 31 | 40 | 2.23 | 3.03 | 4.45 | 6.23 | 27 | 5.56 | 1.75 | 1.05 | 2.22 | 10 | 10 | 8.96 | 1.89 | 12.12 | 55.00 | 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. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 15.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL | 97.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 345 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 348
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | REL. | 99.1 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 99 | | 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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