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 | 43 | 45 | 35 | 11 | 11 | 16 | 27 | 11 | 19 | 35 | ~ | 56 | 68 | 27 | 64 | 52 | 14 | 16 | 18 | 56 | 22 | 14 | 19 | 20 | 24 | 35 | 58 | 58 | 55 | 33 | 32 | 33.13 | 68.00 | 30.00
| 2 | 22 | 39 | 30 | 54 | 73 | 93 | 42 | 31 | 38 | 49 | 42 | 28 | 20 | 18 | 17 | 20 | 24 | 45 | 46 | 47 | 28 | 36 | 28 | 33 | ~ | 32 | 20 | 20 | ~ | ~ | ~ | 36.11 | 93.00 | 27.00
| 3 | 19 | 19 | 20 | 32 | 13 | 17 | 12 | 21 | 19 | 27 | 21 | 13 | 9.00 | ~ | 25 | 24 | 25 | 26 | 25 | 17 | 14 | 19 | 22 | 21 | 25 | 30 | 20 | 25 | 21 | 30 | 39 | 21.67 | 39.00 | 30.00
| 4 | 31 | 23 | 19 | 15 | 16 | 21 | 17 | 17 | 19 | 11 | 20 | 14 | 21 | 13 | 18 | 12 | 15 | 13 | 6.00 | 16 | 29 | 21 | 15 | 17 | 10 | 13 | 11 | 16 | 11 | 13 | ~ | 16.43 | 31.00 | 30.00
| 5 | 11 | 13 | 26 | 14 | 19 | 17 | 14 | 22 | 13 | 26 | 11 | 22 | 14 | 16 | 17 | 13 | 26 | 20 | 23 | 16 | 14 | 22 | 36 | 23 | 28 | 52 | 14 | 2.00 | 12 | 27 | 14 | 19.26 | 52.00 | 31.00
| 6 | 16 | 33 | 38 | 40 | 16 | 18 | 20 | 31 | 37 | 25 | 26 | 14 | 12 | 19 | 20 | 20 | 20 | 31 | 16 | 15 | 26 | 19 | 25 | 31 | 21 | 21 | 19 | 22 | 23 | ~ | ~ | 23.24 | 40.00 | 29.00
| 7 | 6.00 | 16 | 11 | 15 | 9.00 | 14 | 24 | 26 | 21 | 26 | 17 | 15 | 20 | 19 | 23 | 30 | 14 | 8.00 | 15 | 25 | 11 | 16 | 13 | ~ | 7.00 | 14 | ~ | 34 | 31 | 32 | 32 | 18.76 | 34.00 | 29.00
| 8 | 40 | 24 | 35 | 38 | 25 | 20 | 27 | 26 | 9.00 | 22 | 53 | 25 | 40 | 54 | 40 | 36 | 40 | 46 | 31 | 29 | 18 | 30 | 25 | 21 | 27 | 25 | 37 | 29 | 46 | 40 | ~ | 31.93 | 54.00 | 30.00
| 9 | 39 | 16 | 21 | 25 | 11 | 28 | 37 | 34 | 25 | 26 | 31 | 22 | 30 | 23 | 25 | 30 | 26 | 42 | 36 | 47 | 58 | 25 | 30 | 37 | 48 | 28 | 30 | 23 | 24 | 19 | ~ | 29.87 | 58.00 | 30.00
| 10 | 20 | 19 | 10 | 7.00 | 15 | 24 | 6.00 | 19 | 18 | 9.00 | 20 | 13 | 23 | 32 | 34 | 42 | 24 | 18 | 34 | 36 | 32 | 23 | 32 | 25 | 15 | 20 | 10 | 15 | 15 | 13 | 20 | 20.74 | 42.00 | 31.00
| 11 | 31 | 41 | 20 | 16 | 17 | 21 | 30 | 49 | 48 | 43 | 23 | 46 | 34 | 25 | 33 | 30 | 24 | 29 | 41 | 23 | 25 | 59 | 76 | 69 | 60 | 74 | 63 | 62 | 25 | 28 | ~ | 38.83 | 76.00 | 30.00
| 12 | 44 | 50 | 29 | 37 | 14 | 16 | 13 | 13 | 36 | 74 | 49 | 23 | 19 | 36 | 75 | 18 | 10 | 134 | 54 | 21 | 32 | 40 | 36 | 33 | 18 | 16 | 21 | 31 | 39 | 25 | 10 | 34.39 | 134.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 61 | 23 | 3 | 0 | 0 | 0 | 0 | 0 | 87
| 26 | 3 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 70.1 | 26.4 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.9 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 70 | 26 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 94.4 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.5
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 74.1 | 25.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.9
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 25 | 5 | 1 | 0 | 0 | 0 | 0 | 92
| 31 | 6 | 1 | 0 | 0 | 0 | 0 | 134
| REL | 66.3 | 27.1 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.7 | 6.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 66 | 27 | 5 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 273 | 76 | 8 | 1 | 0 | 0 | 0 | 0 | 358
| 85 | 9 | 1 | 0 | 0 | 0 | 0 | 134 | REL. | 76.2 | 21.2 | 2.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.7 | 2.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 76 | 21 | 2 | | 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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