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 | 2.68 | 3.42 | 8.77 | 3.02 | 4.05 | 4.62 | 17 | 4.42 | 4.96 | 30 | 9 | 3.71 | 4.28 | 5.76 | 43 | 7.10 | 6.56 | 4.08 | 4.68 | 7.01 | 5.53 | 6.90 | 7.89 | 7.10 | 10 | 43 | 37 | 9 | 30 | 8.70 | 6.53 | 11.29 | 43.11 | 31.00
| 2 | 7.84 | 13 | 15 | 45 | 58 | 29 | 15 | 7.98 | 45 | 61 | 45 | 5.80 | 6.30 | 4.53 | 7.36 | 43 | 5.94 | 16 | 19 | 6.85 | 3.15 | 7.07 | 13 | 7.46 | 7.98 | 10 | 14 | 3.22 | ~ | ~ | ~ | 18.65 | 61.34 | 28.00
| 3 | 4.33 | 5.01 | 4.25 | 4.13 | 4.19 | 5.33 | 3.41 | 3.45 | 5.39 | 8.33 | 11 | 4.40 | 4.93 | 2.53 | 3.54 | 6.04 | 10 | 5.00 | 3.59 | 4.25 | 3.07 | 3.34 | 5.62 | 4.13 | 6.55 | 5.42 | 2.54 | 7.52 | 3.00 | 2.14 | 7.15 | 4.97 | 10.99 | 31.00
| 4 | 18 | 26 | 12 | 1.83 | 2.77 | 12 | 10 | 4.62 | 10 | 1.83 | 2.79 | 1.51 | 3.64 | 6.67 | 1.91 | 6.64 | 4.69 | 2.85 | 2.88 | 8.32 | 7.77 | 7.47 | 2.54 | 2.45 | 3.68 | 2.10 | 1.63 | 1.58 | 1.77 | 1.85 | ~ | 5.81 | 26.08 | 30.00
| 5 | 1.34 | 1.66 | 2.02 | 4.16 | 4.88 | 4.59 | 6.04 | 2.13 | 2.56 | 2.17 | 2.00 | 7.70 | 12 | 4.17 | 3.87 | 2.45 | 3.09 | 4.22 | 5.94 | 10 | 3.45 | 3.76 | 3.09 | 2.91 | 9 | 6.59 | 3.57 | 1.65 | 2.74 | 2.28 | 2.25 | 4.11 | 11.60 | 31.00
| 6 | 10 | 4.05 | ~ | 8.22 | 3.72 | 1.63 | 1.83 | ~ | 3.58 | 1.94 | 3.99 | 3.36 | 2.47 | 5.99 | 5.93 | 3.00 | 5.36 | 3.91 | 3.39 | 4.20 | 6.02 | 3.22 | 3.39 | 4.19 | 6.67 | 5.47 | 2.10 | 3.36 | 5.99 | 6.36 | ~ | 4.40 | 9.76 | 28.00
| 7 | 2.74 | 4.60 | 4.14 | 2.56 | 1.77 | 1.60 | 4.33 | 4.32 | 3.85 | 6.76 | 1.95 | 5.76 | 3.08 | 8.30 | 6.70 | 3.82 | 4.56 | 1.81 | 3.47 | 5.13 | 1.65 | 2.68 | 2.34 | 4.59 | 2.36 | 6.50 | 2.88 | 2.88 | 3.32 | 3.42 | 6.13 | 3.87 | 8.30 | 31.00
| 8 | 3.08 | 1.91 | 4.62 | 2.95 | 5.70 | 5.05 | 5.59 | 3.42 | 3.71 | 8.21 | 7.64 | 5.99 | 3.44 | 4.28 | 3.06 | 4.31 | 6.88 | 5.24 | 5.47 | 8.21 | 4.51 | 1.80 | 1.73 | 3.24 | 11 | 5.18 | 4.90 | 3.91 | 2.94 | 7.64 | 10 | 5.02 | 11.23 | 31.00
| 9 | 19 | 13 | 1.78 | 2.80 | 1.55 | 4.23 | 3.51 | 1.91 | 2.25 | 2.55 | 3.54 | 2.30 | 9 | 8.21 | 3.34 | 3.71 | 4.90 | 8.92 | 4.11 | 2.91 | 8.52 | 18 | 31 | 17 | 2.14 | 2.17 | 13 | 12 | 11 | 8.71 | ~ | 7.57 | 30.99 | 30.00
| 10 | 5.42 | 7.52 | 5.03 | 1.77 | 5.86 | 5.99 | 1.64 | 3.16 | 8.27 | 13 | 1.46 | 3.91 | 7.16 | 10 | 7.22 | 15 | 1.72 | 4.19 | 11 | 4.60 | 4.30 | 11 | 3.50 | 2.28 | 2.71 | 9 | 3.79 | 1.34 | 2.65 | 2.85 | 2.00 | 5.48 | 15.40 | 31.00
| 11 | 1.60 | 7.90 | 4.08 | 3.82 | 4.53 | 3.09 | 16 | 8.51 | 14 | 31 | 4.19 | 16 | 6.73 | 1.54 | 3.16 | 6.16 | 6.79 | 36 | 16 | 4.48 | 4.82 | 6.70 | 96 | 30 | 14 | 12 | 8.71 | ~ | 1.98 | 9 | ~ | 13.02 | 96.39 | 29.00
| 12 | 6.67 | 6.93 | 3.23 | 5.70 | 3.55 | 2.34 | 4.65 | 6.22 | 32 | 55 | 28 | 6.43 | 5.07 | 5.94 | 68 | 7.33 | 47 | 104 | 7.47 | 10 | 7.01 | 8.39 | 11 | 1.54 | 1.65 | 1.67 | 1.71 | 29 | 2.39 | ~ | ~ | 16.57 | 103.72 | 29.00
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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. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 2.4
| 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 | 31
| 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 | 23.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 104
| REL | 95.5 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 95 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 354 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 360
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 104 | REL. | 98.3 | 1.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.7 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 98 | 1 | | 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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