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 | 45 | 22 | 24 | 24 | 24 | 43 | 68 | 63 | 43 | 30 | 40 | 41 | 36 | 38 | 37 | 23 | 6.28 | 17 | 9 | 6.53 | 13 | 38 | 48 | 73 | 33 | 38 | 34 | 57 | 9 | 15 | 8.75 | 32.45 | 72.97 | 31.00
| 2 | 21 | 19 | 13 | 10 | 18 | 28 | 25 | 13 | 7.46 | 21 | 24 | 28 | 17 | 15 | 23 | 23 | 18 | 24 | 36 | 25 | 23 | 59 | 32 | 23 | 14 | 27 | 48 | 49 | 18 | ~ | ~ | 24.15 | 58.73 | 29.00
| 3 | 14 | 14 | 7.86 | 7.29 | 11 | 15 | 20 | 12 | 11 | 20 | 11 | 25 | 33 | 15 | 9 | 9 | 7.67 | 27 | 17 | 26 | 26 | 41 | 56 | 69 | 34 | 32 | 7.88 | 11 | 23 | 14 | 21 | 20.95 | 69.25 | 31.00
| 4 | 44 | 28 | 23 | 23 | 19 | 15 | 12 | 19 | 26 | 36 | 46 | 22 | 16 | 19 | 25 | 34 | 18 | 24 | 28 | 20 | 23 | 33 | 30 | 24 | 17 | 17 | 28 | 32 | 30 | 33 | ~ | 25.48 | 46.24 | 30.00
| 5 | 25 | 26 | 20 | 27 | 25 | 42 | 38 | 24 | 14 | 26 | 40 | 24 | 12 | 13 | 19 | 26 | 34 | 16 | 18 | 16 | 18 | 15 | 22 | 21 | 27 | 23 | 16 | 15 | 20 | 22 | 11 | 22.37 | 41.76 | 31.00
| 6 | 17 | 21 | 26 | 28 | 24 | 16 | 12 | 18 | 22 | 28 | 26 | 10 | 22 | 20 | 24 | 13 | 6.73 | 17 | 27 | 28 | 34 | 22 | 10 | 37 | 25 | 13 | 6.49 | 12 | 8.90 | 14 | ~ | 19.62 | 37.28 | 30.00
| 7 | 24 | 15 | 13 | 14 | 13 | 12 | 11 | 9 | 14 | 12 | 12 | 12 | 28 | 17 | 10 | 11 | 10 | 10 | 8.99 | 10 | 10 | 15 | 11 | 24 | 22 | 27 | 17 | 15 | 16 | 18 | 15 | 14.79 | 28.49 | 31.00
| 8 | 23 | 24 | 35 | 17 | 18 | 24 | 12 | 14 | 13 | 21 | 15 | 24 | 30 | 30 | 37 | 16 | 24 | 21 | 20 | 27 | 22 | 8.10 | 13 | 20 | 9 | 9 | 13 | 65 | 30 | 27 | 26 | 22.13 | 65.35 | 31.00
| 9 | 30 | 41 | 25 | 15 | 16 | 29 | 11 | 44 | 31 | 57 | 59 | 31 | 31 | 28 | 31 | 31 | 17 | 21 | 24 | 24 | 21 | 18 | 25 | 36 | 25 | 30 | 41 | 54 | 76 | 49 | ~ | 32.35 | 75.52 | 30.00
| 10 | 33 | 15 | 23 | 17 | 37 | 19 | 10 | 13 | 17 | 18 | 31 | 26 | 32 | 31 | 36 | 38 | 16 | 20 | 30 | 35 | 33 | 40 | 39 | 17 | 27 | 21 | 22 | 22 | 26 | 38 | 33 | 26.34 | 39.90 | 31.00
| 11 | 22 | 28 | 37 | 23 | 25 | 14 | 28 | 27 | 23 | 29 | 24 | 45 | 72 | 29 | 27 | 34 | 27 | 27 | 49 | 53 | 30 | 36 | 54 | 48 | 27 | 26 | 10 | 36 | 29 | 26 | ~ | 32.11 | 71.58 | 30.00
| 12 | 13 | 14 | 18 | 30 | 16 | 14 | 14 | 26 | 56 | 15 | 15 | 15 | 25 | 9 | 18 | 12 | 15 | 33 | 44 | 31 | 43 | 43 | 68 | 88 | 69 | 90 | 41 | 19 | 48 | 42 | 25 | 32.53 | 90.19 | 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 | 29 | 7 | 0 | 0 | 0 | 0 | 0 | 91
| 36 | 7 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 60.4 | 31.8 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 60 | 31 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 64.8 | 35.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 64 | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 62 | 25 | 4 | 1 | 0 | 0 | 0 | 0 | 92
| 30 | 5 | 1 | 0 | 0 | 0 | 0 | 76
| REL. | 67.3 | 27.1 | 4.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.6 | 5.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 67 | 27 | 4 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 36 | 48 | 6 | 2 | 0 | 0 | 0 | 0 | 92
| 56 | 8 | 2 | 0 | 0 | 0 | 0 | 90
| REL | 39.1 | 52.1 | 6.5 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.9 | 8.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 39 | 52 | 6 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 212 | 134 | 17 | 3 | 0 | 0 | 0 | 0 | 366
| 154 | 20 | 3 | 0 | 0 | 0 | 0 | 90 | REL. | 57.9 | 36.6 | 4.6 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.1 | 5.5 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 57 | 36 | 4 | 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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