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 | 20 | 15 | 10 | 12 | 8.08 | 17 | 10 | 6.53 | 13 | 37 | 42 | 36 | 43 | 37 | 43 | 24 | 16 | 14 | 15 | 23 | 12 | 18 | 28 | 34 | 56 | 103 | 61 | 60 | 55 | 21 | 28 | 29.58 | 103.46 | 31.00
| 2 | 32 | 40 | 21 | 36 | 65 | 58 | 41 | 21 | 28 | 36 | 35 | 18 | 21 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 34.78 | 64.98 | 13.00
| 3 | ~ | ~ | ~ | ~ | ~ | 8.35 | 7.56 | 7.32 | 13 | 18 | 19 | 26 | 13 | 10 | 27 | 28 | 16 | 25 | 13 | 13 | 12 | 19 | 28 | 24 | 35 | 43 | ~ | ~ | ~ | 37 | 42 | 21.10 | 42.99 | 23.00
| 4 | 55 | 23 | 16 | 18 | 14 | 12 | 19 | 19 | 28 | 21 | 27 | 15 | 23 | 24 | 14 | 21 | 27 | 28 | 26 | 25 | ~ | 29 | 37 | 30 | 30 | 31 | 36 | 30 | 26 | 26 | ~ | 25.19 | 54.88 | 29.00
| 5 | 21 | 22 | 29 | 18 | 21 | 16 | 22 | 31 | 46 | 45 | 30 | 25 | 26 | 13 | 22 | 18 | 22 | 21 | 18 | 17 | 18 | 12 | 18 | 18 | 13 | 11 | 18 | 25 | 30 | 27 | 14 | 22.25 | 45.96 | 31.00
| 6 | 12 | 21 | 20 | 22 | 14 | 25 | 14 | 13 | 14 | 15 | 11 | 12 | 11 | 13 | 12 | 13 | 22 | 27 | 19 | 23 | 26 | 19 | 22 | 18 | 18 | 21 | 17 | 15 | 15 | 12 | ~ | 17.18 | 26.64 | 30.00
| 7 | 8.52 | 12 | 27 | ~ | ~ | ~ | ~ | 9 | 20 | 15 | 14 | 16 | 13 | 25 | 18 | 19 | 13 | 14 | 10 | 12 | 13 | 12 | 15 | 19 | 12 | 16 | 18 | 22 | ~ | ~ | ~ | 15.53 | 26.87 | 24.00
| 8 | ~ | ~ | 19 | 21 | ~ | ~ | 22 | 18 | 20 | 18 | 17 | 26 | 22 | 20 | 17 | 16 | 17 | 16 | 15 | 20 | 26 | 13 | 29 | 12 | ~ | 9 | 10 | ~ | ~ | ~ | ~ | 18.29 | 28.87 | 22.00
| 9 | ~ | ~ | 10 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 8.84 | ~ | ~ | ~ | ~ | 23 | 32 | 26 | 25 | ~ | 16 | 11 | 16 | ~ | 18.57 | 31.87 | 9.00
| 10 | 24 | 20 | 14 | 6.61 | 11 | 10 | 11 | 12 | 13 | ~ | ~ | ~ | ~ | ~ | ~ | 16 | ~ | ~ | 15 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13.99 | 24.36 | 11.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | 19 | 24 | 18 | 18 | 12 | 19 | 21 | 16 | 20 | 21 | 7.51 | 10 | 23 | 10 | 26 | 38 | 48 | 25 | 17 | 28 | 36 | 38 | 28 | 19 | ~ | 22.57 | 48.03 | 24.00
| 12 | 15 | 34 | 24 | 12 | ~ | ~ | ~ | 12 | 36 | 86 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 19 | 24 | 26 | 20 | ~ | 21 | 43 | 53 | 23 | 24 | 29.63 | 86.21 | 16.00
|
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. | 36 | 24 | 6 | 1 | 0 | 0 | 0 | 0 | 67
| 31 | 7 | 1 | 0 | 0 | 0 | 0 | 103
| REL. | 53.7 | 35.8 | 8.9 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.3 | 10.4 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 53 | 35 | 8 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 63 | 26 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 27 | 1 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 70.0 | 28.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 70 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 551
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| REL. | 87.2 | 12.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 37 | 12 | 1 | 1 | 0 | 0 | 0 | 0 | 511
| 14 | 2 | 1 | 0 | 0 | 0 | 0 | 86
| REL | 72.5 | 23.5 | 1.9 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.5 | 3.9 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 72 | 23 | 1 | 3 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 184 | 69 | 8 | 2 | 0 | 0 | 0 | 0 | 263
| 79 | 10 | 2 | 0 | 0 | 0 | 0 | 103 | REL. | 69.9 | 26.2 | 3.0 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 3.8 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 69 | 26 | 3 | 1 | 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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