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 | 31 | 15 | 5.29 | 5.18 | 5.76 | 14 | 12 | 15 | 15 | 13 | 12 | 15 | 26 | 22 | 20 | 12 | 13 | 19 | 11 | 11 | 6.68 | 12 | 13 | 18 | 41 | 47 | 27 | 16 | 15 | 20 | 6.86 | 16.57 | 46.77 | 31.00
| 2 | 25 | 25 | 19 | 26 | 22 | 31 | 39 | 23 | 15 | 29 | 20 | 24 | 17 | 22 | 16 | 19 | 8.47 | 15 | 55 | 60 | 57 | 14 | 21 | 5.25 | 2.07 | 8.20 | 17 | 10 | ~ | ~ | ~ | 23.07 | 59.84 | 28.00
| 3 | 14 | 12 | 17 | 35 | 7.32 | 2.05 | 5.76 | 9 | 9 | 10 | 26 | 29 | 9 | 5.47 | 5.07 | 4.58 | 6.71 | 21 | ~ | ~ | 10 | 12 | 25 | 21 | 36 | 46 | 36 | 26 | 40 | 58 | 73 | 21.05 | 72.97 | 29.00
| 4 | 40 | 17 | 19 | 8.71 | 7.58 | 12 | 13 | 13 | 24 | 32 | 12 | 18 | 18 | 16 | 23 | 24 | 29 | 33 | 22 | 30 | 18 | 39 | 41 | 21 | 23 | 31 | 45 | 40 | 37 | 41 | ~ | 25.00 | 45.42 | 30.00
| 5 | 25 | 20 | 16 | 12 | 22 | 15 | 14 | 28 | 36 | 56 | 44 | 30 | ~ | ~ | ~ | ~ | ~ | 26 | ~ | ~ | ~ | 16 | 16 | 12 | 13 | 13 | 16 | 26 | 25 | 20 | 13 | 22.35 | 56.40 | 23.00
| 6 | 6.03 | 13 | 15 | 16 | 19 | 32 | 25 | 16 | 15 | 10 | 12 | 14 | 19 | 24 | 14 | 16 | 12 | 17 | 15 | 17 | 18 | 23 | 17 | 12 | 26 | 29 | 31 | 16 | 20 | 18 | ~ | 18.01 | 31.52 | 30.00
| 7 | 18 | 15 | 20 | 13 | 14 | 10 | 11 | 6.18 | 17 | 12 | 13 | 5.42 | 13 | 15 | 17 | 12 | 12 | 12 | 15 | 23 | 32 | 26 | 27 | 26 | 23 | 31 | 22 | 22 | 10 | 12 | 14 | 16.81 | 32.35 | 31.00
| 8 | 24 | 18 | 17 | 14 | 15 | 14 | 25 | 19 | 13 | 16 | 34 | 29 | 22 | 25 | 26 | 35 | 27 | 26 | 20 | 27 | 13 | 12 | 10 | 9 | 11 | 18 | 7.49 | 6.99 | 10 | 14 | 12 | 18.41 | 34.77 | 31.00
| 9 | 15 | 24 | ~ | 7.61 | 10 | 8.23 | 26 | ~ | ~ | 16 | 7.68 | 7.15 | 8.26 | 8.20 | 3.97 | 12 | 11 | 10 | 14 | 14 | 13 | 25 | 38 | 52 | 45 | 39 | 16 | 19 | 19 | 29 | ~ | 18.49 | 52.38 | 27.00
| 10 | 13 | 6.32 | 7.56 | 6.86 | 26 | 11 | 16 | 16 | 12 | 8.10 | 7.64 | 10 | 10 | ~ | 16 | 18 | 15 | 11 | 17 | ~ | 16 | 17 | 20 | 7.50 | 7.95 | 9 | 8.43 | 14 | 8.47 | 6.64 | 7.98 | 12.09 | 26.24 | 29.00
| 11 | 6.19 | 16 | 7.14 | 7.10 | 9 | 7.83 | 12 | 22 | 8.27 | 7.54 | 5.83 | 12 | 6.78 | 8.80 | 9 | 9 | 10 | ~ | ~ | 12 | 19 | 34 | 16 | 16 | 8.95 | 14 | 14 | 18 | 15 | 15 | ~ | 12.46 | 33.83 | 28.00
| 12 | 48 | 31 | 12 | 8.43 | 59 | 53 | 22 | 8.94 | 11 | 18 | 24 | 8.67 | 11 | 6.34 | 10 | 13 | 9 | 14 | 10 | 11 | 11 | 12 | 17 | 16 | 11 | 7.72 | 6.57 | 32 | 25 | 14 | 12 | 17.86 | 59.02 | 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. | 64 | 19 | 5 | 0 | 0 | 0 | 0 | 0 | 88
| 24 | 5 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 72.7 | 21.5 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.3 | 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 72 | 21 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 83
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 71.0 | 27.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.5
| ID | 71 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 19 | 1 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 78.6 | 20.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 78 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 8 | 2 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 90.9 | 6.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.12
| ID | 90 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 273 | 66 | 9 | 0 | 0 | 0 | 0 | 0 | 348
| 75 | 9 | 0 | 0 | 0 | 0 | 0 | 73 | REL. | 78.4 | 18.9 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.6 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 78 | 18 | 2 | 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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