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 | 17 | 16 | 17 | 14 | 16 | 22 | 19 | 37 | 34 | 27 | 29 | 39 | 33 | 25 | 29 | 26 | 6.78 | 9 | 12 | 13 | 12 | 20 | 38 | 29 | 32 | 29 | 28 | 37 | 14 | 11 | 11 | 22.57 | 39.02 | 31.00
| 2 | 15 | 21 | 12 | 18 | 20 | 26 | 17 | 11 | 10 | 15 | 16 | 18 | 13 | 12 | 15 | 8.18 | 16 | 17 | 16 | 27 | 23 | 26 | 21 | 21 | 13 | 22 | 24 | 33 | 31 | ~ | ~ | 18.52 | 32.76 | 29.00
| 3 | 13 | 10 | 12 | 8.61 | 12 | 21 | 19 | 8.82 | 10 | 15 | 10 | 23 | 22 | 16 | 7.94 | 11 | 13 | 22 | 17 | 27 | 20 | 38 | 49 | 55 | 19 | 28 | 10 | 13 | ~ | 6.89 | 19 | 18.48 | 54.70 | 30.00
| 4 | 26 | 25 | 21 | 29 | 21 | 14 | 20 | 19 | 23 | 37 | 29 | 15 | 15 | 36 | 17 | 30 | 23 | 25 | 13 | 28 | 16 | 29 | 18 | 33 | 28 | 31 | 53 | 26 | 33 | 38 | ~ | 25.73 | 53.41 | 30.00
| 5 | 20 | 30 | 29 | 43 | 26 | 42 | 39 | 29 | 33 | 44 | 48 | 29 | 29 | 28 | 28 | ~ | 27 | 39 | 38 | 49 | 36 | 31 | 41 | 58 | 32 | 37 | 24 | 19 | 22 | 17 | 28 | 33.22 | 57.53 | 30.00
| 6 | 22 | 17 | 17 | 33 | 18 | 12 | 17 | 21 | 21 | 30 | 26 | 33 | 20 | 15 | 16 | 17 | 25 | 11 | 17 | 20 | 11 | 23 | 8.05 | 17 | 11 | 14 | 16 | 12 | 13 | 16 | ~ | 18.25 | 33.00 | 30.00
| 7 | 25 | 15 | 13 | 13 | 10 | 14 | 10 | 10 | 8.48 | 8.30 | 5.54 | 11 | 11 | 10 | 11 | 7.30 | 14 | 14 | 13 | 13 | 17 | 17 | 18 | 17 | ~ | 15 | 15 | 14 | 21 | 20 | 24 | 13.81 | 25.33 | 30.00
| 8 | 24 | 17 | 14 | 13 | 24 | 29 | 18 | 10 | 12 | 16 | 23 | 21 | 22 | 22 | 23 | 14 | 12 | 13 | 13 | 18 | 10 | 11 | 18 | 16 | 11 | 10 | 11 | 14 | 16 | 18 | 20 | 16.49 | 29.17 | 31.00
| 9 | 17 | 10 | 11 | 10 | 12 | 9 | 8.83 | ~ | ~ | ~ | 38 | 11 | 11 | 23 | 20 | 12 | 11 | 16 | 21 | 26 | 12 | 20 | 25 | 14 | 15 | 18 | 25 | 34 | ~ | ~ | ~ | 17.23 | 37.54 | 25.00
| 10 | ~ | ~ | ~ | 15 | 23 | 13 | 8.07 | 13 | 8.38 | 7.59 | 12 | 13 | 15 | 29 | 34 | 18 | 16 | 12 | 15 | 25 | 20 | 27 | 21 | 13 | 15 | 14 | 14 | 16 | 11 | 23 | 8.52 | 16.46 | 33.73 | 28.00
| 11 | 7.24 | 10 | 12 | 15 | 13 | 8.30 | 14 | ~ | 13 | 12 | ~ | ~ | ~ | ~ | 13 | 15 | 20 | 17 | 15 | 10 | 11 | 13 | ~ | ~ | 12 | 12 | 10 | 11 | 18 | 14 | ~ | 12.92 | 19.87 | 23.00
| 12 | 14 | 12 | 8.54 | 17 | 6.52 | 9 | 6.41 | 14 | 14 | 9 | 6.66 | 7.68 | 11 | 6.57 | 6.84 | 6.82 | 18 | 19 | 29 | ~ | ~ | ~ | ~ | 7.96 | 11 | 22 | ~ | ~ | 22 | ~ | 16 | 12.63 | 29.17 | 24.00
|
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. | 66 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 73.3 | 25.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 73 | 25 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 43 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 45 | 2 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 50.0 | 47.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.5
| ID | 50 | 47 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 91.8 | 8.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| 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 | 15.10
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 260 | 78 | 3 | 0 | 0 | 0 | 0 | 0 | 341
| 81 | 3 | 0 | 0 | 0 | 0 | 0 | 58 | REL. | 76.2 | 22.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.8 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.5
| ID | 76 | 22 | | 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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