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 | 13 | 18 | 5.41 | 4.34 | 7.16 | 10 | 17 | 7.41 | 8.78 | 32 | 24 | 80 | 62 | 63 | 19 | 43 | 11 | 8.68 | 16 | 22 | 12 | 19 | 12 | 8.31 | 12 | 50 | 63 | 27 | 23 | 17 | 10 | 23.40 | 79.76 | 31.00
| 2 | 11 | 32 | 11 | 31 | 59 | 74 | 15 | 7.38 | 36 | 47 | 21 | 8.90 | 8.96 | 11 | 6.60 | 9 | 13 | 26 | 19 | 33 | 13 | 18 | 16 | 15 | 21 | 24 | 20 | 3.43 | ~ | ~ | ~ | 21.90 | 73.81 | 28.00
| 3 | 3.81 | 13 | 9 | 5.75 | 8.11 | 11 | 3.69 | 3.51 | 11 | 13 | 18 | 17 | 11 | 4.46 | 7.49 | 13 | 14 | 12 | 8.11 | 10 | 7.12 | 7.58 | 16 | 15 | 18 | 19 | 17 | 13 | 10 | 17 | 27 | 11.70 | 27.46 | 31.00
| 4 | 22 | 18 | 20 | 6.46 | 9 | 20 | 22 | 14 | 29 | 7.39 | 10 | 5.81 | 12 | 28 | 21 | 20 | 27 | 7.10 | 12 | 19 | 26 | 27 | 18 | 18 | 10 | 9 | 20 | 25 | 17 | 19 | ~ | 17.28 | 28.52 | 30.00
| 5 | 7.47 | 10 | 5.59 | 12 | 15 | 14 | 22 | 21 | 13 | 13 | 25 | 17 | 14 | 18 | 12 | 5.97 | 11 | 15 | 16 | 11 | 4.13 | 8.58 | 7.41 | 13 | 18 | 25 | 27 | 17 | 10 | 7.22 | 4.74 | 13.57 | 26.57 | 31.00
| 6 | 11 | 22 | 16 | 13 | 15 | 5.75 | 5.65 | 17 | 15 | 20 | 24 | 11 | 7.12 | 12 | 12 | 9 | 13 | 12 | 11 | 6.56 | 6.48 | 10 | 8.96 | 15 | 9 | 11 | 7.69 | 7.18 | 15 | 15 | ~ | 12.11 | 24.09 | 30.00
| 7 | 11 | 13 | 13 | 4.80 | 3.43 | 10 | 13 | 12 | 11 | 14 | 4.08 | 8.98 | 11 | 14 | 20 | 24 | 18 | 5.67 | 8.74 | 26 | 13 | 16 | 16 | 8.09 | 5.07 | 8.96 | 18 | 5.95 | 11 | 13 | 10 | 11.94 | 26.11 | 31.00
| 8 | 6.28 | 2.14 | 13 | 12 | 8.21 | 11 | 14 | 4.88 | 9 | 21 | 15 | 12 | 17 | 14 | 10 | 7.18 | 15 | 13 | 14 | 20 | 14 | 4.10 | 5.04 | 8.29 | 8.88 | 21 | 10 | 10 | 4.60 | 7.45 | 18 | 11.31 | 21.49 | 31.00
| 9 | 24 | 21 | 12 | 19 | 6.76 | 15 | 26 | 22 | 16 | 24 | 22 | 7.38 | 8.78 | 17 | 14 | 15 | 16 | 13 | 9 | 12 | 23 | 32 | 29 | 36 | ~ | ~ | ~ | 25 | 38 | 35 | ~ | 19.93 | 37.63 | 27.00
| 10 | 29 | 35 | 11 | 13 | 29 | 30 | 46 | 23 | 41 | 5.35 | 8.88 | 20 | 23 | 31 | 24 | 23 | 9 | 15 | 38 | 21 | 27 | 29 | 19 | 13 | 5.45 | 17 | 13 | 7.28 | 11 | 13 | 5.99 | 20.58 | 46.47 | 31.00
| 11 | 6.22 | 23 | 20 | 24 | 16 | 13 | 27 | 20 | 60 | 42 | 15 | 47 | 43 | 18 | 10 | 19 | 17 | 9 | 28 | 19 | 13 | 10 | 34 | 55 | 55 | 45 | 68 | 42 | 15 | 29 | ~ | 28.13 | 67.68 | 30.00
| 12 | 21 | 34 | 39 | 35 | 10 | 7.20 | 14 | 37 | 58 | 70 | 28 | 51 | 4.96 | 53 | 47 | 14 | 76 | 42 | 7.39 | 7.34 | 14 | 24 | 39 | 19 | 13 | 4.78 | 7.00 | 35 | 34 | 13 | ~ | 28.59 | 76.01 | 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. | 84 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 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 | 12.1
| 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 | 29
| 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 | 9.4
| 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 | 38
| 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 | 29.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL | 90.1 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.12
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 346 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 80 | REL. | 95.8 | 4.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 95 | 4 | 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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