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 | 21 | 15 | 22 | 25 | 39 | 46 | 40 | 36 | 52 | 53 | 26 | 32 | 24 | 51 | 38 | 22 | 18 | 12 | 18 | 28 | 15 | 18 | 29 | 49 | 61 | 55 | 71 | 47 | 21 | 16 | 20 | 32.79 | 71.50 | 31.00
| 2 | 27 | 28 | 25 | 27 | 22 | 33 | 19 | 20 | 18 | 24 | 28 | 27 | 18 | 22 | 23 | 15 | 23 | 33 | 21 | 18 | 22 | 49 | 40 | 30 | 20 | 30 | 34 | 39 | 12 | ~ | ~ | 25.80 | 49.21 | 29.00
| 3 | 14 | 14 | 15 | 9 | 11 | 22 | 27 | 36 | 14 | 21 | 12 | 17 | 26 | 22 | 16 | 16 | 16 | 19 | 18 | 26 | 34 | 36 | 43 | 45 | 24 | 24 | 25 | 26 | 23 | 25 | 23 | 22.53 | 45.43 | 31.00
| 4 | 17 | 17 | 24 | 30 | 26 | 21 | 17 | 17 | 20 | 28 | 32 | 23 | 12 | 24 | 15 | 14 | 19 | 29 | 31 | 34 | 25 | 17 | 14 | 14 | 21 | 21 | 21 | 19 | 16 | 18 | ~ | 21.24 | 34.46 | 30.00
| 5 | 23 | 23 | 26 | 32 | 27 | 16 | 17 | 30 | 38 | 31 | 31 | 25 | 18 | 25 | 26 | 29 | 27 | 22 | 15 | 13 | 18 | 16 | 24 | 27 | 26 | 19 | 11 | 11 | 14 | 20 | 26 | 22.68 | 37.72 | 31.00
| 6 | 26 | 18 | 19 | 22 | 22 | 17 | 18 | 22 | 20 | 19 | 19 | 17 | 24 | 23 | 15 | 12 | 11 | 22 | 30 | 25 | 31 | 16 | 17 | 14 | 17 | 11 | 17 | 19 | 18 | 18 | ~ | 19.28 | 31.18 | 30.00
| 7 | 17 | 18 | 16 | 26 | 14 | 16 | 25 | 11 | 8.60 | 11 | 14 | 15 | 14 | 17 | 12 | 12 | 19 | 17 | 15 | 15 | 15 | 17 | 22 | 29 | 16 | 22 | 21 | 17 | 16 | 17 | ~ | 16.85 | 29.06 | 30.00
| 8 | ~ | 24 | 20 | 25 | 24 | 29 | 21 | 23 | 24 | 28 | 22 | 20 | 29 | 39 | 33 | 23 | 26 | 29 | 22 | 24 | 19 | 22 | 30 | 22 | 21 | 15 | 23 | 31 | ~ | ~ | 36 | 25.20 | 38.89 | 28.00
| 9 | 34 | 16 | 17 | 17 | 24 | 20 | 23 | 23 | 28 | 37 | 43 | 45 | 29 | 28 | 30 | 18 | 17 | ~ | 33 | 41 | 39 | 37 | 24 | 25 | 54 | 38 | 56 | 29 | 25 | 22 | ~ | 30.10 | 55.75 | 29.00
| 10 | 23 | 24 | 36 | 39 | 30 | 25 | 17 | 22 | ~ | ~ | 32 | 40 | 53 | 40 | 21 | 35 | 35 | 45 | 32 | 24 | 22 | 35 | 51 | 27 | 23 | 23 | 21 | 28 | 17 | 17 | 16 | 29.47 | 53.03 | 29.00
| 11 | 13 | 29 | 41 | 25 | 24 | 24 | 51 | 33 | 20 | 19 | 25 | 39 | 46 | 54 | 36 | 40 | 30 | 14 | 24 | 61 | 32 | 50 | 28 | 42 | 17 | 15 | 26 | 80 | 41 | 45 | ~ | 34.27 | 79.98 | 30.00
| 12 | 34 | ~ | ~ | 28 | 33 | 24 | 26 | 55 | 56 | 12 | 19 | 28 | 14 | 11 | 22 | 12 | 20 | 39 | 48 | 34 | 22 | 20 | 43 | 66 | 56 | 46 | 33 | 32 | 49 | 21 | 16 | 31.80 | 66.01 | 29.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 68 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 74.7 | 24.1 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 74 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.5
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 86.2 | 13.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 35 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 36 | 1 | 0 | 0 | 0 | 0 | 0 | 80
| REL | 59.0 | 39.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 59 | 39 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 284 | 71 | 2 | 0 | 0 | 0 | 0 | 0 | 357
| 73 | 2 | 0 | 0 | 0 | 0 | 0 | 80 | REL. | 79.5 | 19.8 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.11
| ID | 79 | 19 | | 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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