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 | 36 | 7.89 | 5.11 | 62 | 51 | 51 | 15 | 15 | 36 | 67 | 47 | 30 | 12 | 7.87 | 8.54 | 12 | 27 | 24 | 6.12 | 22 | 12 | 8.59 | 34 | 45 | 10 | 8.32 | 7.69 | 1.38 | 4.31 | 8.62 | 22.58 | 66.65 | 31.00
| 2 | 56 | 37 | 16 | 3.94 | 14 | 36 | 61 | 1.97 | 9 | 12 | 36 | 11 | 2.21 | ~ | 24 | 6.30 | 16 | 11 | 16 | 15 | 32 | 16 | 23 | 8.89 | 14 | 6.46 | 11 | 16 | 12 | ~ | ~ | 18.76 | 61.36 | 28.00
| 3 | 19 | 19 | 4.04 | 10 | 8.24 | 5.21 | 4.60 | 4.73 | 12 | 25 | 16 | 10 | 16 | 9 | 17 | 28 | 30 | 14 | 17 | 25 | 15 | 26 | 40 | 24 | 9 | 19 | 14 | 12 | 22 | 10 | 11 | 15.97 | 39.87 | 31.00
| 4 | 12 | 12 | 19 | 20 | 23 | 16 | 23 | 17 | 13 | 25 | 19 | 17 | 5.27 | 17 | 9 | 7.79 | 14 | 15 | 16 | 26 | 31 | 11 | 6.41 | 5.05 | 17 | 14 | 16 | 11 | 6.30 | 5.80 | ~ | 14.98 | 31.22 | 30.00
| 5 | 7.02 | 15 | 13 | 13 | 10 | 6.68 | 5.80 | 6.84 | 15 | 14 | 13 | 10 | 7.10 | 11 | 16 | 15 | 8.75 | 8.78 | 10 | 4.11 | 5.16 | 12 | 26 | 13 | 11 | 11 | 6.94 | 5.66 | 5.66 | 10 | 22 | 10.91 | 26.06 | 31.00
| 6 | 13 | 6.30 | 6.36 | 6.97 | 9 | 12 | 11 | 14 | 11 | 5.68 | 3.24 | 15 | 8.59 | 9 | 13 | 20 | 12 | 8.75 | 11 | 10 | 9 | 11 | 13 | 6.76 | 6.14 | 19 | 18 | 15 | 19 | 12 | ~ | 11.17 | 20.43 | 30.00
| 7 | 5.56 | 5.77 | 10 | 5.29 | 7.15 | 9 | 12 | 10 | 8.70 | 7.82 | 22 | 16 | 8.86 | 4.41 | 11 | 10 | 19 | 18 | 14 | ~ | 17 | 8.27 | 10 | 12 | 12 | 11 | 12 | 8.75 | 7.28 | 10 | 16 | 10.97 | 21.92 | 30.00
| 8 | 14 | 8.40 | 4.41 | 8.70 | 11 | ~ | 18 | 13 | 14 | 11 | 12 | 7.36 | 10 | 12 | 7.66 | 11 | 9 | 10 | 7.87 | 6.09 | 10 | 13 | 15 | 12 | 22 | 7.29 | 11 | 9 | 10 | 14 | 15 | 11.11 | 22.26 | 30.00
| 9 | 12 | 5.08 | 4.54 | 21 | 20 | 10 | 28 | 23 | 13 | 9 | 21 | 19 | 17 | 25 | 20 | 8.51 | 12 | 17 | 17 | 25 | 36 | 19 | 10 | 14 | 41 | 28 | 20 | 13 | 19 | ~ | ~ | 18.27 | 41.49 | 29.00
| 10 | ~ | 23 | 28 | 30 | 21 | 13 | 16 | 4.18 | 18 | 19 | 32 | 50 | 54 | 10 | 13 | 28 | 40 | 25 | 41 | 25 | 11 | 16 | 41 | 52 | 35 | 7.79 | 14 | 12 | 11 | 27 | 16 | 24.44 | 54.15 | 30.00
| 11 | 13 | 40 | 33 | 11 | 8.14 | 19 | 33 | 40 | 77 | 79 | 48 | 11 | 42 | 56 | 31 | 29 | 25 | 14 | 25 | 26 | 31 | 77 | 60 | 38 | 41 | 14 | 23 | 58 | 65 | 85 | ~ | 38.38 | 85.37 | 30.00
| 12 | 52 | 31 | 7.53 | 51 | 15 | 6.65 | 27 | 46 | 27 | 8.23 | 39 | 175 | 43 | 4.51 | 4.31 | 3.22 | 5.30 | 45 | 60 | 65 | 38 | 22 | 9 | 16 | 15 | 23 | 31 | 28 | 49 | 15 | 10 | 31.30 | 175.00 | 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. | 84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 93.3 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 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 | 41
| 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 | 25.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 76 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 91
| 15 | 1 | 1 | 0 | 0 | 0 | 0 | 175
| REL | 83.5 | 15.3 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 83 | 15 | 0 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 340 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 361
| 21 | 1 | 1 | 0 | 0 | 0 | 0 | 175 | REL. | 94.1 | 5.5 | 0.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.8 | 0.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 12.12
| ID | 94 | 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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