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 | 3.85 | 5.38 | 47 | 63 | 101 | 61 | 69 | 113 | 11 | 15 | 12 | 22 | 11 | 32 | 13 | 6.30 | 43 | 7.14 | 4.89 | 3.17 | 12 | 34 | 18 | 6.03 | 5.53 | 1.73 | 3.85 | 3.16 | 6.62 | 57 | 47 | 27.03 | 113.29 | 31.00
| 2 | 29 | 20 | 25 | 54 | 22 | 33 | 21 | 5.24 | 2.43 | 1.89 | 2.98 | 4.27 | 15 | 12 | 9 | 3.16 | 54 | 28 | 4.83 | 2.83 | 6.09 | 3.10 | 2.11 | 2.45 | 14 | 2.68 | 3.23 | 3.81 | ~ | ~ | ~ | 13.89 | 54.45 | 28.00
| 3 | 16 | 2.47 | 4.50 | 30 | 108 | 18 | 3.06 | 49 | 6.34 | 14 | 25 | 40 | 62 | 8.47 | 11 | 4.15 | 43 | 17 | 4.89 | 9 | 12 | 4.26 | 2.24 | 2.18 | 4.29 | 5.21 | 16 | 81 | 86 | 41 | 14 | 23.98 | 107.91 | 31.00
| 4 | 23 | 14 | 3.23 | 6.29 | 2.13 | 1.74 | 3.20 | 13 | 8.00 | 2.77 | 3.08 | 1.76 | 3.73 | 4.91 | 8.53 | 11 | 24 | 10 | 7.39 | 2.29 | 3.13 | 22 | 8.49 | 10 | 10 | 4.55 | 2.38 | 3.35 | 4.01 | 12 | ~ | 7.81 | 23.54 | 30.00
| 5 | 4.29 | 8.93 | 6.12 | 3.93 | 6.94 | 8.97 | 3.65 | 2.73 | 3.25 | 3.03 | 9 | 13 | 14 | 5.34 | 17 | 18 | 5.00 | 1.62 | 4.66 | 4.20 | 3.10 | 2.17 | 2.80 | 6.97 | 2.38 | 15 | 7.39 | 12 | 5.92 | 18 | 4.43 | 7.24 | 18.27 | 31.00
| 6 | 2.27 | 17 | 14 | 2.85 | 2.00 | 2.91 | 8.31 | 3.68 | 18 | 8.44 | 16 | 15 | 5.02 | 8.94 | 3.48 | 21 | 9 | 5.40 | 5.12 | 2.87 | 2.77 | 2.23 | 2.61 | 8.23 | 9 | 5.05 | 3.69 | 4.05 | 3.50 | 11 | ~ | 7.46 | 21.39 | 30.00
| 7 | 8.20 | 15 | 4.08 | 5.01 | 2.51 | 2.26 | 6.98 | 5.95 | 3.12 | 3.09 | 19 | 4.50 | 2.21 | 3.01 | 4.87 | 5.33 | 12 | 8.71 | 11 | 4.21 | 3.66 | 5.39 | 5.60 | 6.68 | 12 | 5.98 | 7.18 | 7.19 | 7.10 | 4.79 | 6.73 | 6.58 | 19.38 | 31.00
| 8 | 17 | 30 | 5.16 | 4.11 | 13 | 9 | 7.45 | 11 | 6.81 | 2.73 | 2.86 | 4.57 | 5.13 | 12 | 7.76 | 8.43 | 11 | 6.42 | 4.10 | 4.43 | 5.59 | 31 | 22 | 5.99 | 5.06 | 3.68 | 7.55 | 31 | 26 | 32 | 7.23 | 11.35 | 31.69 | 31.00
| 9 | 8.37 | 6.10 | 6.94 | 8.79 | 13 | 27 | 12 | 4.40 | 6.59 | 8.14 | 23 | 26 | 41 | 7.61 | 5.17 | 18 | 13 | 17 | 17 | 46 | 41 | 12 | 6.90 | 4.98 | 12 | 30 | 6.52 | 25 | 42 | 90 | ~ | 19.48 | 90.44 | 30.00
| 10 | 70 | 44 | 30 | 35 | 3.69 | 5.00 | 10 | 20 | 6.98 | 5.76 | 3.68 | 3.15 | 8.13 | 30 | 44 | 56 | 17 | 16 | 12 | 56 | 42 | 96 | 5.97 | 69 | 21 | 2.63 | 1.71 | 5.58 | 19 | 105 | 42 | 28.59 | 105.11 | 31.00
| 11 | 42 | 6.42 | 3.30 | 23 | 8.01 | 8.77 | 32 | 14 | 4.13 | 62 | 44 | 94 | 91 | 76 | 118 | 69 | 90 | 72 | 24 | 18 | 17 | 54 | 76 | 15 | 82 | 86 | 25 | 12 | ~ | ~ | ~ | 45.28 | 118.25 | 28.00
| 12 | ~ | ~ | ~ | 29 | 17 | 17 | 5.14 | 5.17 | 16 | 21 | 47 | 10 | 12 | 8.03 | 5.46 | 51 | 63 | 16 | 95 | 75 | 54 | 14 | 11 | 2.90 | 2.24 | 3.42 | 7.86 | 24 | 20 | ~ | 2.56 | 23.46 | 95.23 | 27.00
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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. | 78 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 3 | 0 | 0 | 0 | 0 | 0 | 113
| REL. | 86.6 | 10.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.1
| ID | 86 | 10 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 17.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| REL. | 98.9 | 1.0 | 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 | 30.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 86
| 23 | 2 | 0 | 0 | 0 | 0 | 0 | 118
| REL | 73.2 | 24.4 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 73 | 24 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 323 | 31 | 5 | 0 | 0 | 0 | 0 | 0 | 359
| 36 | 5 | 0 | 0 | 0 | 0 | 0 | 118 | REL. | 89.9 | 8.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.0 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 89 | 8 | 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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