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 | 19 | 16 | 6.88 | 4.72 | 6.83 | 7.33 | 8.11 | 5.00 | 8.66 | 8.33 | 6.61 | 21 | 19 | 18 | 17 | 18 | 11 | 10 | 11 | 20 | 29 | 17 | 28 | 61 | 64 | 91 | 48 | 44 | 28 | 24 | 24 | 22.62 | 90.88 | 31.00
| 2 | 36 | 36 | 18 | 30 | 44 | 68 | 34 | 18 | 19 | 15 | 26 | 16 | 14 | 19 | 15 | 11 | 11 | 30 | 10 | 16 | 18 | 14 | 21 | 19 | 22 | 17 | 9 | 5.83 | ~ | ~ | ~ | 21.89 | 67.98 | 28.00
| 3 | 9 | 7.61 | 6.58 | 10 | 4.39 | 6.11 | 5.33 | 6.80 | 20 | 33 | 17 | 17 | 12 | 13 | 24 | 32 | 50 | 32 | 14 | 20 | 26 | 23 | 22 | 37 | 37 | 25 | 24 | 12 | 14 | 22 | 19 | 19.32 | 50.47 | 31.00
| 4 | 15 | 10 | 6.29 | 3.80 | 2.00 | 7.27 | 6.58 | 1.41 | 7.18 | 5.86 | 2.50 | 1.42 | 2.03 | 15 | 7.83 | 3.66 | 5.36 | ~ | 7.99 | 8.24 | 20 | 9 | 8.88 | ~ | 6.64 | 6.91 | 2.75 | ~ | ~ | 6.66 | ~ | 6.93 | 19.99 | 26.00
| 5 | 3.57 | 2.95 | 2.45 | 10 | 5.15 | 4.63 | 1.93 | 4.79 | 7.02 | 9 | 4.64 | 6.67 | 5.01 | ~ | 13 | 8.48 | 4.51 | ~ | 9.00 | 13 | 5.03 | 2.93 | 3.72 | 3.47 | 3.05 | 2.37 | 2.06 | 6.85 | 4.03 | 3.45 | 6.15 | 5.49 | 13.35 | 29.00
| 6 | 6.28 | 5.15 | 7.76 | 9 | 5.50 | 8.27 | 12 | 15 | 14 | 4.86 | 6.66 | 6.78 | 7.21 | 5.92 | 4.60 | 4.55 | 3.34 | 9 | 7.83 | 2.19 | 2.23 | 3.98 | 2.92 | 2.59 | 5.34 | 4.33 | 2.65 | 1.33 | 1.44 | 2.04 | ~ | 5.83 | 14.92 | 30.00
| 7 | 4.16 | 4.50 | 4.11 | 1.60 | 1.77 | 1.69 | 6.09 | 4.51 | 4.28 | 3.27 | 4.20 | 2.23 | 5.30 | ~ | ~ | 2.44 | 6.57 | 2.41 | 1.51 | 1.85 | 12 | 10 | ~ | 6.05 | 11 | 4.57 | 3.93 | 2.43 | 5.53 | 5.07 | 1.67 | 4.47 | 11.70 | 28.00
| 8 | 4.12 | 5.65 | 14 | 9 | 5.90 | 2.15 | 1.33 | 3.67 | 5.34 | 4.10 | 4.07 | 7.05 | 3.90 | 4.67 | 4.77 | 1.62 | 20 | 3.16 | 16 | 7.81 | 5.30 | 1.59 | 3.53 | 3.37 | 2.58 | 9 | 2.40 | 4.96 | 2.05 | 2.36 | 3.47 | 5.45 | 20.04 | 31.00
| 9 | 6.48 | 3.18 | 4.16 | 3.99 | 1.59 | 1.33 | 1.81 | 4.53 | 12 | 9 | 11 | 5.61 | 1.89 | 3.61 | 1.38 | 2.04 | 1.84 | 11 | 12 | 24 | 18 | 4.50 | 17 | 5.43 | 7.73 | 7.24 | 4.82 | 11 | 10 | 10 | ~ | 7.28 | 23.60 | 30.00
| 10 | 3.65 | ~ | 30 | 23 | 17 | 9 | 12 | 13 | 6.09 | 5.16 | 7.46 | 8.84 | 5.37 | ~ | 8.22 | 11 | 11 | 8.34 | 21 | 11 | 9 | 11 | 15 | 11 | 10 | 4.94 | 8.57 | 5.42 | 3.92 | 4.03 | 7.60 | 10.38 | 30.14 | 29.00
| 11 | 5.96 | 10 | 10 | 7.07 | 10 | 4.45 | 7.83 | 8.44 | 13 | 8.40 | 10 | 10 | 13 | 24 | 20 | 22 | 12 | 19 | 25 | 70 | 48 | 72 | 96 | 110 | 124 | 65 | 18 | 45 | 61 | 29 | ~ | 32.62 | 124.14 | 30.00
| 12 | 40 | 61 | 56 | 52 | 16 | 15 | 18 | 20 | 41 | 56 | 55 | 31 | 13 | 13 | 14 | 10 | 14 | 13 | 13 | 8.41 | 19 | 19 | 20 | 33 | 17 | 17 | 23 | 30 | 29 | 42 | 39 | 27.41 | 60.97 | 31.00
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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. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 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 | 21.4
| 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 | 24
| 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 | 20.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 2 | 0 | 0 | 0 | 0 | 0 | 124
| REL | 86.6 | 11.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 86 | 11 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 337 | 15 | 2 | 0 | 0 | 0 | 0 | 0 | 354
| 17 | 2 | 0 | 0 | 0 | 0 | 0 | 124 | REL. | 95.1 | 4.2 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.8 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 95 | 4 | | 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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