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 | 29 | 20 | 11 | 10 | 3.40 | 7.77 | 15 | 6.36 | 11 | 11 | 16 | 29 | 27 | 36 | 31 | 19 | 7.18 | 11 | 6.54 | 6.97 | 3.08 | 7.89 | 19 | 26 | 36 | 49 | 30 | 32 | 21 | 23 | 9 | 18.47 | 49.34 | 31.00
| 2 | 19 | 47 | ~ | ~ | ~ | 37 | 27 | 15 | 24 | 32 | 32 | 17 | 15 | 19 | 15 | 16 | 10 | 21 | 45 | 43 | 52 | 47 | 22 | 10 | 7.58 | 15 | 20 | 9 | ~ | ~ | ~ | 24.66 | 51.81 | 25.00
| 3 | 11 | 11 | 11 | 17 | 7.83 | ~ | ~ | ~ | ~ | ~ | 21 | 26 | 13 | 7.71 | 14 | 13 | 11 | 18 | 12 | 11 | 10 | 13 | 21 | 25 | 27 | 32 | 34 | 16 | 27 | 34 | 43 | 18.75 | 42.75 | 26.00
| 4 | 36 | 21 | 10 | 14 | 10 | 8.54 | 11 | 10 | 19 | 15 | 11 | 16 | 17 | 18 | 18 | 16 | 23 | 21 | 13 | 22 | 15 | 18 | 25 | 16 | 22 | 22 | 41 | 28 | 29 | 28 | ~ | 18.99 | 40.74 | 30.00
| 5 | 31 | 21 | 26 | 12 | 17 | 25 | 22 | 27 | 53 | 65 | 74 | 66 | 29 | 23 | 13 | 16 | 12 | 15 | 27 | 23 | 14 | 7.42 | 10 | 13 | 12 | 18 | 15 | ~ | 22 | 18 | 13 | 24.67 | 73.99 | 30.00
| 6 | 14 | 19 | 21 | 15 | 20 | 26 | 17 | 7.70 | 15 | 10 | 5.83 | 6.33 | 6.29 | 9 | 11 | 11 | 11 | 12 | 13 | 17 | 16 | 15 | 13 | 5.48 | 16 | 14 | 29 | 11 | 12 | 12 | ~ | 13.66 | 29.21 | 30.00
| 7 | 12 | 10 | 18 | 6.11 | 7.55 | 11 | 7.15 | 4.57 | 12 | 18 | 14 | 6.14 | 9 | 10 | 12 | 12 | 13 | 11 | 14 | 19 | 30 | 16 | 23 | 2.69 | 2.62 | 2.46 | 2.35 | 2.63 | 2.38 | 3.00 | 3.10 | 10.24 | 30.34 | 31.00
| 8 | 3.30 | ~ | 4.72 | 16 | 15 | 15 | 18 | 26 | 8.38 | 10 | 25 | 59 | 12 | 19 | 19 | 23 | 26 | 27 | 12 | 24 | 15 | 7.62 | 10 | 7.31 | 7.66 | 13 | 5.00 | 5.81 | 6.65 | 11 | 3.77 | 15.13 | 59.11 | 30.00
| 9 | 10 | 15 | 20 | 9 | 13 | 5.05 | 11 | 13 | 14 | 22 | 5.66 | 5.03 | 7.98 | 5.73 | 6.18 | 8.36 | 12 | 7.96 | 16 | 19 | 13 | 14 | 20 | 37 | 34 | 34 | 22 | 11 | 8.28 | 13 | ~ | 14.40 | 36.70 | 30.00
| 10 | 5.43 | 6.13 | 7.55 | 11 | 14 | 12 | 24 | 17 | 10 | 11 | 3.27 | 4.29 | 6.86 | 5.02 | 13 | 18 | 11 | 5.81 | 5.10 | 4.54 | 17 | 12 | 8.19 | 2.88 | 9 | 10 | 3.16 | 3.57 | 7.22 | 7.12 | 23 | 9.56 | 23.89 | 31.00
| 11 | 5.32 | 8.52 | 13 | 8.18 | 8.85 | 8.86 | 17 | 10 | 17 | 19 | 12 | 12 | 10 | 16 | 19 | 19 | 8.29 | 14 | 6.65 | 13 | 27 | 9 | 15 | 22 | 21 | 22 | 17 | 25 | 22 | 16 | ~ | 14.62 | 26.54 | 30.00
| 12 | 17 | 34 | 28 | 11 | 4.25 | 20 | 21 | 39 | 16 | 43 | 42 | 31 | 9 | 6.09 | 11 | 14 | 19 | 20 | 14 | 10 | 8.24 | 18 | 20 | 28 | 23 | 12 | 17 | 43 | 40 | 22 | 33 | 21.69 | 43.47 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 55 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 82
| 27 | 1 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 67.0 | 31.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.9 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.2
| ID | 67 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 16 | 4 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 82.2 | 13.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 82 | 13 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 91.2 | 7.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 91 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL | 88.0 | 11.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 293 | 56 | 6 | 0 | 0 | 0 | 0 | 0 | 355
| 62 | 6 | 0 | 0 | 0 | 0 | 0 | 74 | REL. | 82.5 | 15.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.5 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 82 | 15 | 1 | 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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