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 | 35 | 11 | 18 | 11 | 17 | 12 | 10 | 17 | 19 | 29 | 67 | 59 | 49 | 43 | 31 | 11 | 18 | 18 | 16 | 14 | 22 | 27 | 25 | 33 | 51 | 59 | 45 | 37 | 41 | 12 | 29.03 | 66.76 | 31.00
| 2 | 27 | 33 | 23 | 28 | 35 | 45 | 30 | 16 | 18 | 37 | 30 | 32 | 24 | 21 | 19 | 16 | 14 | 22 | 29 | 33 | 41 | 58 | 25 | 32 | 22 | 18 | 15 | 8.17 | ~ | ~ | ~ | 26.80 | 57.51 | 28.00
| 3 | 9 | 11 | 8.45 | 7.68 | 7.57 | 12 | 8.99 | 8.91 | 14 | 17 | 22 | 20 | 17 | 13 | 16 | 18 | 20 | 15 | 12 | 13 | 12 | 13 | 19 | 19 | 23 | 19 | 31 | 29 | 26 | 25 | 41 | 16.99 | 40.67 | 31.00
| 4 | 27 | 18 | 20 | 11 | 9 | 14 | 21 | 14 | 16 | 20 | 14 | 18 | 14 | 14 | 19 | 14 | 22 | 16 | 18 | 16 | 15 | 18 | 18 | 18 | 14 | 16 | 15 | 18 | 13 | 14 | ~ | 16.42 | 27.10 | 30.00
| 5 | 13 | 13 | 15 | 15 | 16 | 14 | 12 | 14 | 15 | 15 | 16 | 18 | 20 | 16 | 20 | 13 | 15 | 18 | 14 | 15 | 15 | 13 | 14 | 12 | 15 | 19 | 16 | 19 | 16 | 13 | 19 | 15.41 | 20.21 | 31.00
| 6 | 13 | 15 | 13 | 17 | 16 | 15 | 14 | 16 | 13 | 14 | 16 | 16 | 10 | 12 | 14 | 11 | 12 | 15 | 13 | 15 | 13 | 19 | 15 | 15 | 15 | 18 | 12 | 10 | 11 | 13 | ~ | 13.94 | 18.72 | 30.00
| 7 | 13 | 13 | 14 | 10 | 10 | 11 | 15 | 10 | 11 | 11 | 8.14 | 8.42 | 8.25 | 9 | 10 | 10 | 10 | 8.31 | 8.62 | 12 | 13 | 23 | 13 | 23 | 19 | 13 | 14 | 12 | 10 | 8.76 | 9 | 11.91 | 23.39 | 31.00
| 8 | 11 | 10 | 15 | 12 | 14 | 11 | 13 | 12 | 11 | 13 | 13 | 15 | 22 | 17 | 14 | 16 | 16 | 19 | 20 | 15 | 12 | 10 | 9 | 12 | 12 | 17 | 11 | 12 | 13 | 14 | 14 | 13.70 | 22.36 | 31.00
| 9 | 20 | 21 | 16 | 19 | 13 | 11 | 19 | 17 | 13 | 19 | 12 | 11 | 8.33 | 10 | 14 | 11 | 13 | 13 | 21 | 22 | 21 | 19 | 27 | 30 | 27 | 47 | 34 | 16 | 23 | 23 | ~ | 19.05 | 46.63 | 30.00
| 10 | 18 | 38 | 25 | 20 | 25 | 29 | 32 | 27 | 33 | 9 | 7.69 | 10 | 12 | 13 | 18 | 18 | 12 | 11 | 31 | 17 | 20 | 22 | 25 | 10 | 7.36 | 11 | 10 | 8.94 | 10 | 10 | 9 | 17.83 | 38.18 | 31.00
| 11 | 10 | 16 | 15 | 10 | 15 | 14 | 14 | 38 | 47 | 22 | 14 | 22 | 41 | 28 | 21 | 22 | 20 | 24 | 28 | 15 | 23 | 35 | 42 | 51 | 47 | 44 | 58 | 57 | 34 | 54 | ~ | 29.41 | 58.46 | 30.00
| 12 | 27 | 48 | 44 | 37 | 16 | 11 | 17 | 19 | 35 | 83 | 58 | 62 | 17 | 26 | 23 | 14 | 33 | 49 | 15 | 8.84 | 9 | 24 | 31 | 29 | 12 | 10 | 9 | 28 | 37 | 31 | 12 | 28.17 | 83.01 | 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. | 73 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 17 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 81.1 | 17.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 81 | 17 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| 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 | 26.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 83
| REL | 75.0 | 23.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 75 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 323 | 40 | 2 | 0 | 0 | 0 | 0 | 0 | 365
| 42 | 2 | 0 | 0 | 0 | 0 | 0 | 83 | REL. | 88.4 | 10.9 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.5 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 88 | 10 | | 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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