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 | 27 | 31 | 24 | 24 | 47 | ~ | ~ | 61 | 21 | ~ | 66 | 24 | 4.79 | ~ | ~ | ~ | ~ | 2.34 | 2.88 | 4.00 | ~ | ~ | ~ | ~ | 13 | 9.00 | 8.79 | 9 | 0.40 | 1.94 | 1.26 | 19.12 | 65.87 | 20.00
| 2 | 15 | 8.83 | 4.28 | 8.51 | 4.06 | 18 | 5.06 | 2.82 | 1.72 | 6.79 | 21 | 13 | ~ | 5.33 | 17 | 3.62 | 7.61 | 5.15 | 16 | 1.96 | ~ | 41 | 19 | ~ | 4.57 | 17 | 15 | 5.47 | 11 | ~ | ~ | 10.78 | 41.02 | 26.00
| 3 | 5.19 | 2.42 | 2.47 | 1.04 | 1.04 | 4.09 | 4.09 | 3.79 | 2.85 | ~ | ~ | ~ | ~ | 5.43 | ~ | 3.41 | 7.80 | 3.35 | 2.02 | 18 | 7.70 | 24 | 24 | 16 | 16 | 7.41 | 5.34 | 8.35 | 1.98 | 4.48 | 3.57 | 7.13 | 23.83 | 26.00
| 4 | 2.70 | 1.38 | ~ | 8.64 | 8.57 | 2.64 | 3.66 | 3.15 | 3.96 | 13 | 14 | 11 | 7.02 | 10 | 5.60 | 1.34 | 6.17 | 4.73 | 10 | 7.73 | 11 | 3.59 | 0.79 | 0.56 | 3.13 | 7.33 | 8.34 | 0.15 | 1.40 | 3.98 | ~ | 5.75 | 14.40 | 29.00
| 5 | ~ | 1.71 | 6.20 | 6.91 | 5.57 | 1.96 | ~ | ~ | 4.65 | 7.56 | 4.17 | 3.87 | 0.53 | 2.81 | 6.54 | 7.04 | 5.70 | 3.59 | 3.41 | 0.94 | 0.36 | 2.89 | 2.42 | 3.78 | 4.00 | 1.42 | 1.45 | 0.45 | 2.88 | 1.57 | 3.28 | 3.49 | 7.56 | 28.00
| 6 | 4.94 | 2.81 | 0.76 | 1.30 | 3.00 | 2.52 | 7.38 | 19 | 16 | 49 | 97 | 68 | 68 | 65 | 38 | 20 | 16 | 22 | 39 | 60 | 86 | 95 | 40 | 25 | 18 | 18 | 9 | ~ | ~ | 11 | ~ | 32.25 | 96.75 | 28.00
| 7 | 22 | 21 | 36 | 39 | 20 | 19 | 10 | 2.79 | 2.15 | 6.66 | 7.23 | 5.68 | 2.46 | 2.83 | 10 | 14 | 7.94 | 0.64 | 0.06 | 0.30 | 2.51 | 7.04 | 14 | 17 | 5.64 | 12 | 17 | 18 | 7.39 | 6.49 | 18 | 11.45 | 39.46 | 31.00
| 8 | 26 | 31 | 25 | 27 | 14 | 6.96 | 14 | 14 | 20 | 25 | 33 | 34 | 36 | 48 | 61 | 69 | 72 | 53 | ~ | ~ | 80 | 32 | 19 | 24 | 15 | 10 | 12 | 10 | 16 | 24 | 30 | 30.38 | 79.89 | 29.00
| 9 | 34 | 28 | 17 | 14 | 11 | 12 | 3.74 | 2.56 | 11 | 12 | 36 | 50 | 51 | ~ | 32 | 21 | 16 | 7.96 | 0.13 | 2.70 | 0.17 | 16 | 7.96 | 3.45 | 7.11 | 19 | 25 | 16 | 14 | 17 | ~ | 16.81 | 51.00 | 29.00
| 10 | 25 | 32 | 32 | 27 | 41 | 13 | 1.70 | 0.15 | 1.14 | 2.38 | 16 | 34 | 61 | 50 | 31 | 45 | 40 | 19 | 38 | 26 | 4.13 | 11 | 11 | 14 | 17 | 19 | 9 | 14 | 5.83 | 6.15 | ~ | 21.55 | 60.96 | 30.00
| 11 | 10 | 10 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 14 | ~ | ~ | ~ | 42 | 31 | 85 | ~ | 63 | 16 | 10 | 14 | 23 | 25 | 14 | ~ | 13.76 | 85.43 | 26.00
| 12 | 4.39 | 4.11 | 14 | 15 | 2.85 | 3.20 | 3.17 | 35 | 27 | 17 | 7.88 | 11 | 10 | 2.72 | 3.21 | 0.33 | 7.65 | ~ | 28 | 12 | 9 | 11 | 35 | 17 | 0.73 | 5.04 | 7.50 | 12 | 39 | 12 | ~ | 12.31 | 39.23 | 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. | 70 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 97.2 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 91.7 | 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.6
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| REL. | 92.1 | 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.8
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| REL | 95.2 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 311 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 331
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 93.9 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.6
| ID | 93 | 6 | 0 | 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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