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 | 6.10 | 5.70 | 9 | 26 | 69 | 47 | 49 | 36 | 39 | 32 | 22 | 23 | 23 | 15 | 11 | 10 | 17 | 18 | 50 | 34 | 32 | 36 | 29 | 25 | 31 | 15 | 18 | 30 | 38 | 39 | 61 | 28.96 | 68.66 | 31.00
| 2 | 55 | 58 | 31 | 47 | 95 | 17 | 39 | 24 | 19 | 11 | 16 | 8.88 | 24 | 12 | 27 | 19 | 26 | 27 | 16 | 12 | 11 | 15 | 9 | 7.17 | 48 | 29 | 31 | 24 | ~ | ~ | ~ | 27.04 | 94.93 | 28.00
| 3 | 26 | 9 | 12 | 25 | 30 | 27 | 6.43 | 19 | 27 | 17 | 31 | 35 | 32 | 4.72 | 8.34 | 8.13 | 4.07 | 35 | 17 | 19 | 29 | 11 | 5.74 | 2.50 | 5.78 | 7.34 | 13 | 17 | 21 | 19 | 11 | 17.22 | 35.16 | 31.00
| 4 | 10 | 12 | 13 | 8.93 | 5.88 | 4.98 | 6.51 | 13 | 12 | 10 | 5.83 | 3.77 | 10 | 10 | 24 | 18 | 27 | 26 | 18 | 10 | 6.94 | 10 | 15 | 15 | 21 | 16 | 12 | 15 | 19 | 21 | ~ | 13.36 | 26.98 | 30.00
| 5 | 15 | 11 | 11 | 7.55 | 12 | 11 | 6.89 | 4.52 | 6.34 | 7.27 | 8.81 | 8.12 | 11 | 13 | 10 | 10 | 7.77 | 2.82 | 4.83 | 4.63 | 5.36 | 3.58 | 3.38 | 12 | 4.73 | 6.24 | 4.37 | 10 | 6.37 | 7.30 | 8.45 | 7.91 | 14.56 | 31.00
| 6 | 9 | 7.80 | 8.97 | 11 | 4.98 | 4.12 | 9 | 5.52 | 9 | 9 | 11 | 8.37 | 9 | 12 | 11 | 5.60 | 8.73 | 10 | 7.08 | 6.31 | 5.98 | 5.72 | 4.39 | 5.18 | 6.53 | 7.00 | 7.31 | 8.59 | 7.69 | 6.61 | ~ | 7.79 | 11.63 | 30.00
| 7 | 10 | 12 | 4.69 | 13 | 6.60 | 5.47 | 2.80 | 11 | 6.64 | 7.47 | 9 | 5.78 | 2.88 | 1.36 | 2.23 | 2.51 | 7.95 | 6.81 | 4.44 | 4.98 | 3.42 | 10 | 11 | 11 | 14 | 16 | 6.57 | 5.23 | 4.44 | 4.70 | 3.96 | 7.03 | 15.97 | 31.00
| 8 | 5.29 | 4.68 | 3.48 | 3.02 | 4.79 | 6.20 | 4.85 | 5.35 | 5.63 | 4.89 | 1.94 | 6.23 | 7.04 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 7.73 | 7.99 | 5.59 | 4.35 | 2.78 | 5.10 | 7.99 | 18.00
| 9 | 5.45 | 8.42 | 6.68 | 7.48 | 8.52 | 10 | 8.26 | 6.60 | 10 | 13 | 10 | 7.49 | 10 | 8.06 | 16 | 18 | 22 | 19 | 11 | 17 | 8.01 | 6.38 | 3.53 | 1.83 | 8.41 | 16 | 6.61 | 8.45 | 14 | 20 | ~ | 10.50 | 21.73 | 30.00
| 10 | 19 | 25 | 46 | 23 | 7.16 | 6.73 | 7.86 | 12 | 4.82 | 5.48 | 2.47 | 2.90 | 4.29 | 62 | 26 | 72 | 21 | 29 | 12 | 18 | 35 | 89 | 21 | 37 | 18 | 5.90 | 9 | 5.16 | 23 | 44 | 22 | 23.21 | 89.11 | 31.00
| 11 | 31 | 18 | 3.13 | 13 | 6.54 | 21 | ~ | 61 | 10 | 26 | 43 | 75 | 68 | 53 | 86 | 102 | 30 | 102 | 23 | 17 | 12 | 89 | 46 | 7.75 | 48 | 115 | 53 | 10 | 29 | 30 | ~ | 42.35 | 115.09 | 29.00
| 12 | 14 | 19 | 31 | 22 | 9 | 6.18 | 8.71 | 12 | ~ | 47 | 65 | 13 | 13 | 20 | 7.13 | 29 | 34 | 30 | 47 | 34 | 61 | 25 | 10 | 2.16 | 2.63 | 3.09 | 6.55 | 13 | 68 | 71 | 3.74 | 24.25 | 70.67 | 30.00
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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 | 95
| 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 | 5.2
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| 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. | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22
| 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 | 17.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 17 | 3 | 0 | 0 | 0 | 0 | 0 | 115
| REL | 81.1 | 15.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.9 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 81 | 15 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 328 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 350
| 22 | 3 | 0 | 0 | 0 | 0 | 0 | 115 | REL. | 93.7 | 5.4 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.3 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 93 | 5 | | 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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