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 | 18 | 17 | 38 | 63 | 82 | 83 | 45 | 49 | 51 | 47 | 48 | 51 | 46 | 50 | 33 | 44 | 44 | 47 | 52 | 42 | 39 | 46 | 43 | 34 | 40 | 27 | 33 | 24 | 44 | 43 | 45 | 44.18 | 82.98 | 31.00
| 2 | 52 | 44 | 41 | 44 | 54 | 29 | 44 | 41 | 24 | 24 | 32 | 19 | 40 | 27 | 37 | 32 | 38 | 39 | 34 | 38 | 30 | 40 | 24 | 27 | 55 | 36 | 46 | 45 | ~ | ~ | ~ | 37.05 | 55.28 | 28.00
| 3 | 35 | 26 | 30 | 41 | 42 | 46 | 17 | 37 | 43 | 31 | 46 | 47 | 51 | 17 | 26 | 23 | 27 | 45 | 36 | 32 | 42 | 19 | 12 | 12 | 24 | 22 | 31 | 36 | 40 | 39 | 30 | 32.46 | 50.73 | 31.00
| 4 | 29 | 33 | 30 | 30 | 23 | 15 | 22 | 37 | 30 | 24 | 16 | 18 | 24 | 20 | 58 | 35 | 42 | 37 | 33 | 25 | 24 | 34 | 34 | 30 | 34 | 33 | 23 | 28 | 38 | 47 | ~ | 30.15 | 58.29 | 30.00
| 5 | 26 | 21 | 24 | 18 | 24 | 29 | 20 | 13 | 16 | 15 | 19 | 20 | 22 | 27 | 23 | 24 | 22 | 13 | 14 | 16 | 16 | 15 | 13 | 28 | 13 | 17 | 19 | 21 | 17 | 21 | 20 | 19.46 | 28.57 | 31.00
| 6 | 15 | 14 | 16 | 22 | 8.01 | 12 | 22 | 15 | 18 | 19 | 22 | 21 | 22 | 20 | 26 | 15 | 21 | 25 | 17 | 14 | 18 | 16 | 15 | 21 | 19 | 21 | 22 | 15 | 14 | 18 | ~ | 18.09 | 26.04 | 30.00
| 7 | 29 | 27 | 14 | 21 | 15 | 14 | 13 | 22 | 18 | 17 | 21 | 16 | 13 | 10 | 19 | 20 | 26 | 17 | 15 | 14 | 15 | 21 | 29 | 22 | 24 | 31 | 17 | 12 | 16 | 19 | 14 | 18.66 | 30.92 | 31.00
| 8 | 24 | 21 | 15 | 15 | 19 | 24 | 19 | 22 | 19 | 15 | 14 | 17 | 16 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 29 | 29 | 22 | 24 | 17 | 19.95 | 29.20 | 18.00
| 9 | 18 | 18 | 20 | 26 | 26 | 28 | 23 | 19 | 24 | 24 | 23 | 19 | 27 | 16 | 21 | 30 | 37 | 30 | 25 | 33 | 24 | 21 | 15 | 13 | 28 | 33 | 20 | 22 | 24 | 31 | ~ | 24.00 | 36.99 | 30.00
| 10 | 34 | 33 | 40 | 28 | 22 | 16 | 24 | 26 | 19 | 21 | 17 | 16 | 13 | 32 | 34 | 40 | 33 | 36 | 28 | 30 | 43 | 42 | 33 | 38 | 29 | 17 | 17 | 16 | 44 | 47 | 34 | 29.18 | 47.08 | 31.00
| 11 | 39 | 26 | 15 | 23 | 21 | 29 | ~ | 42 | 20 | 32 | 44 | 46 | 44 | 44 | 43 | 44 | 33 | 50 | 25 | 35 | 27 | 51 | 49 | 22 | 34 | 47 | 41 | 27 | 38 | 28 | ~ | 35.14 | 51.32 | 29.00
| 12 | 25 | 31 | 26 | 22 | 22 | 19 | 24 | 26 | ~ | 41 | 53 | 29 | 34 | 31 | 22 | 37 | 35 | 44 | 50 | 52 | 55 | 39 | 26 | 16 | 19 | 20 | 26 | 38 | 50 | 41 | 25 | 32.49 | 54.94 | 30.00
|
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. | 32 | 56 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 58 | 2 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 35.5 | 62.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 35 | 62 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 81 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.4
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL. | 98.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 0 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 55.5 | 44.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 55 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 241 | 107 | 2 | 0 | 0 | 0 | 0 | 0 | 350
| 109 | 2 | 0 | 0 | 0 | 0 | 0 | 83 | REL. | 68.8 | 30.5 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 68 | 30 | | 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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