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 | 4.48 | 1.19 | 3.67 | 3.81 | 1.00 | 0.69 | 0.67 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 17 | 14 | 20 | 11 | 7.31 | 10 | 11 | 16 | 22 | 24 | 9.96 | 24.48 | 17.00
| 2 | 19 | 14 | 21 | ~ | 37 | 32 | 32 | 21 | 9 | 11 | 11 | 11 | 17 | 32 | 53 | 71 | 30 | 21 | 14 | 13 | 9 | 11 | 6.65 | 7.73 | 22 | 11 | 9 | 11 | ~ | ~ | ~ | 20.58 | 71.40 | 27.00
| 3 | 12 | 13 | 8.85 | 24 | 30 | 18 | 8.96 | 14 | 10 | 13 | 36 | 45 | 37 | 38 | 21 | 21 | 32 | 39 | 28 | 22 | 22 | 6.67 | 12 | 13 | 15 | 25 | 25 | ~ | 71 | 48 | 34 | 24.66 | 70.58 | 30.00
| 4 | 21 | 22 | 16 | 18 | 20 | 21 | 20 | 42 | 25 | 21 | 25 | 22 | 22 | 15 | 22 | 40 | 21 | 20 | 26 | 17 | 16 | 22 | 14 | 20 | 21 | 19 | 13 | 12 | 12 | 18 | ~ | 20.78 | 41.81 | 30.00
| 5 | 11 | 12 | 15 | 10 | 13 | 22 | 21 | 12 | 22 | 20 | 12 | 18 | 26 | 22 | 18 | 20 | 13 | 22 | 9 | 21 | 18 | 12 | 11 | 13 | 17 | 14 | 19 | 17 | 6.48 | 14 | 16 | 16.05 | 26.42 | 31.00
| 6 | 3.35 | 8.06 | 17 | 19 | 10 | 13 | 11 | 6.60 | 12 | 14 | 20 | 30 | 11 | 23 | 12 | 8.40 | 19 | 16 | 21 | 21 | 12 | 14 | ~ | ~ | 17 | 24 | 16 | 17 | 7.65 | 15 | ~ | 15.03 | 30.02 | 28.00
| 7 | 11 | 10 | 11 | 17 | 14 | 10 | 17 | 13 | 10 | 11 | 20 | 21 | 10 | 8.88 | 21 | 10 | 19 | 17 | 14 | 10 | 10 | 11 | 16 | 12 | 13 | 20 | 15 | 12 | 20 | 21 | 21 | 14.30 | 21.31 | 31.00
| 8 | 22 | 14 | 15 | 13 | ~ | 19 | 20 | 18 | 20 | 13 | 12 | 15 | 15 | 7.48 | 12 | 20 | 39 | 23 | 17 | 29 | 33 | 32 | 38 | 38 | 26 | 25 | 24 | 34 | 39 | 42 | 26 | 23.37 | 41.75 | 30.00
| 9 | 10 | 24 | 25 | 23 | 25 | 22 | 36 | 20 | 30 | 47 | 27 | 30 | 63 | 20 | 6.50 | 12 | 30 | 40 | 34 | 29 | 21 | 33 | 14 | 15 | 20 | 24 | 17 | 31 | 42 | 53 | ~ | 27.42 | 63.00 | 30.00
| 10 | 65 | 56 | 35 | 36 | 16 | 8.75 | 12 | 16 | 34 | 22 | 17 | 11 | 27 | 34 | 23 | 35 | 23 | 16 | 21 | 40 | 43 | 35 | 36 | 42 | 19 | 12 | 10 | 10 | 32 | 30 | 37 | 27.50 | 65.31 | 31.00
| 11 | 31 | 24 | 14 | 19 | 20 | 46 | 68 | 41 | 16 | 17 | 35 | 50 | 77 | 36 | 15 | 18 | 30 | 59 | 32 | 47 | 50 | 32 | 28 | 33 | 20 | 43 | 66 | 50 | 87 | 41 | ~ | 38.13 | 86.63 | 30.00
| 12 | 58 | 52 | 49 | 47 | 27 | 20 | 23 | 15 | 45 | 146 | 95 | 140 | 123 | 136 | 44 | 98 | 57 | 25 | 49 | 55 | 69 | 53 | 31 | 62 | 92 | 45 | 28 | 76 | 33 | 25 | 16 | 59.12 | 146.13 | 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. | 63 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 74
| 11 | 2 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 85.1 | 12.1 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.9 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 85 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 97.7 | 2.2 | 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 | 8.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.9
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 37 | 8 | 4 | 0 | 0 | 0 | 0 | 92
| 49 | 12 | 4 | 0 | 0 | 0 | 0 | 146
| REL | 46.7 | 40.2 | 8.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 13.0 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 46 | 40 | 8 | 8 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 271 | 61 | 10 | 4 | 0 | 0 | 0 | 0 | 346
| 75 | 14 | 4 | 0 | 0 | 0 | 0 | 146 | REL. | 78.3 | 17.6 | 2.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.7 | 4.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 78 | 17 | 2 | 2 | 0 | 0 | 0 | 0 | 101
|
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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