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 | 75 | 27 | 14 | 22 | 18 | 12 | 30 | 23 | 8.30 | 17 | 108 | 224 | 143 | 230 | 104 | 22 | 21 | 35 | 36 | 16 | 6.71 | 15 | 29 | 42 | 29 | 59 | 167 | 91 | 24 | 24 | 10 | 54.20 | 230.23 | 31.00
| 2 | 67 | 108 | 27 | 44 | 80 | 55 | 34 | 19 | 52 | 65 | 50 | 6.07 | 18 | 13 | 11 | 27 | 8.87 | 11 | 18 | 44 | 38 | 37 | 5.00 | 7.35 | 5.66 | 12 | 21 | 7.58 | ~ | ~ | ~ | 31.90 | 108.30 | 28.00
| 3 | 9 | 17 | 45 | 20 | 4.82 | 22 | 21 | 6.70 | 3.41 | 8.02 | 34 | 38 | ~ | ~ | ~ | 9 | 5.40 | 6.87 | 7.31 | 4.28 | 6.86 | 15 | 16 | 14 | 18 | ~ | 48 | 12 | 31 | 43 | 71 | 19.93 | 70.57 | 27.00
| 4 | 50 | 8.84 | 8.99 | 18 | 15 | 19 | 20 | 6.84 | 17 | 17 | 16 | 4.75 | 10 | 24 | 25 | 29 | 16 | 9 | 8.64 | 28 | 12 | 22 | 32 | 25 | 22 | 16 | 25 | 13 | 32 | 15 | ~ | 18.78 | 49.52 | 30.00
| 5 | 14 | 24 | 13 | 6.62 | 13 | 25 | 32 | 17 | 22 | 24 | 16 | 14 | 7.32 | 12 | 5.62 | 6.24 | 5.83 | 8.78 | 7.68 | 5.22 | 11 | 7.23 | 8.31 | 5.51 | 24 | 34 | 24 | 21 | 22 | 10 | 16 | 14.95 | 33.96 | 31.00
| 6 | 13 | 32 | 26 | 12 | 22 | 28 | 17 | 11 | 29 | 13 | 11 | 10 | 7.25 | 12 | 19 | 7.58 | 5.71 | 4.82 | 11 | 10 | 17 | 10 | 14 | 11 | 14 | 14 | 20 | 6.05 | 13 | 14 | ~ | 14.47 | 31.92 | 30.00
| 7 | 14 | 4.94 | 17 | 5.10 | 4.92 | 5.51 | 11 | 4.97 | 5.28 | 7.99 | 5.25 | 12 | 20 | 4.03 | 8.47 | 17 | 26 | 12 | 6.62 | 9 | 17 | 5.75 | 26 | 5.34 | 2.45 | 14 | 19 | 8.52 | 20 | 21 | 14 | 11.41 | 26.20 | 31.00
| 8 | 14 | 20 | 3.03 | 10 | 6.24 | 5.42 | 11 | 18 | 3.74 | 19 | 52 | 23 | 4.21 | 5.12 | 15 | 12 | 20 | 11 | 12 | 18 | 16 | 4.65 | 3.48 | 9 | 4.42 | 7.71 | 7.21 | 5.46 | 6.38 | 12 | 5.24 | 11.75 | 51.82 | 31.00
| 9 | 4.71 | 29 | 33 | 22 | 13 | 4.22 | 22 | 10 | 8.66 | 10 | 7.44 | 6.75 | 4.98 | 20 | 8.84 | 13 | 12 | 7.27 | 10 | 8.31 | 8.31 | 11 | 9 | 13 | 13 | 50 | 33 | 51 | 7.80 | 23 | ~ | 15.84 | 51.04 | 30.00
| 10 | 18 | 12 | 11 | 26 | 26 | 18 | 9 | 31 | 10 | 16 | 14 | 8.74 | 7.06 | 22 | 17 | 21 | 15 | ~ | ~ | 10 | 17 | 37 | 17 | 10 | 10 | 10 | 17 | 15 | 11 | ~ | ~ | 16.09 | 36.73 | 27.00
| 11 | ~ | ~ | 17 | 16 | 22 | 16 | 14 | 22 | 18 | 19 | 13 | 19 | 24 | 23 | 14 | 22 | 5.22 | 23 | 10 | 7.81 | 21 | 53 | 45 | 30 | 38 | 34 | 24 | 25 | 26 | 40 | ~ | 22.89 | 52.74 | 28.00
| 12 | 39 | 30 | 32 | 19 | 10 | 16 | 20 | 36 | 52 | 86 | 69 | 75 | 28 | 16 | 23 | 17 | 29 | 40 | 23 | 13 | 18 | 16 | 22 | 25 | 29 | 23 | 26 | 32 | 62 | 38 | 21 | 31.78 | 85.59 | 31.00
|
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 | 9 | 4 | 2 | 1 | 0 | 0 | 0 | 86
| 16 | 7 | 3 | 1 | 0 | 0 | 0 | 230
| REL. | 81.3 | 10.4 | 4.6 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 18.6 | 8.1 | 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 14.1
| ID | 81 | 10 | 4 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| REL | 93.0 | 6.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 331 | 17 | 4 | 2 | 1 | 0 | 0 | 0 | 355
| 24 | 7 | 3 | 1 | 0 | 0 | 0 | 230 | REL. | 93.2 | 4.7 | 1.1 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 6.8 | 2.0 | 0.8 | 0.3 | 0.0 | 0.0 | 0.0 | 14.1
| ID | 93 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 101
|
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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