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 | 19 | 24 | 28 | 34 | 34 | 13 | 20 | 21 | 18 | 33 | 27 | 25 | 31 | 32 | 33 | 35 | 15 | 18 | 19 | 21 | 21 | 21 | 26 | 25 | 30 | 20 | 13 | 15 | 19 | 17 | 10 | 23.13 | 34.59 | 31.00
| 2 | 11 | 14 | 28 | 28 | 20 | 24 | 29 | 28 | 20 | 19 | 22 | 35 | 12 | 20 | 29 | 34 | 15 | 8.07 | 12 | 15 | 11 | 5.83 | 10 | 13 | 20 | 26 | 24 | 22 | ~ | ~ | ~ | 19.85 | 35.43 | 28.00
| 3 | 21 | 26 | 25 | 19 | 17 | 19 | 25 | 20 | 28 | 12 | 8.26 | 11 | 7.52 | 10 | 15 | 34 | 29 | 19 | 8.49 | 12 | 19 | 22 | 26 | 17 | 27 | 10 | 10 | 14 | 17 | 24 | 17 | 18.36 | 34.39 | 31.00
| 4 | 16 | 20 | 17 | 10 | 9 | 11 | 8.54 | 9 | 13 | 22 | 13 | 11 | 6.10 | 8.16 | 8.26 | 6.16 | ~ | ~ | ~ | 20 | 8.71 | 16 | 21 | 20 | 15 | 11 | 13 | 10 | 20 | 22 | ~ | 13.55 | 22.44 | 27.00
| 5 | 13 | 17 | 13 | 20 | 10 | 7.51 | 8.19 | 13 | 19 | 14 | 8.25 | 7.97 | 11 | 13 | 16 | 11 | 13 | 12 | 8.43 | 13 | 13 | 14 | 15 | 15 | 9 | 12 | 12 | 10 | 13 | 15 | 15 | 12.63 | 19.73 | 31.00
| 6 | 10 | 7.70 | 3.73 | 6.58 | 13 | 16 | 13 | 14 | 11 | 16 | 12 | 14 | 18 | 18 | 12 | 8.27 | 8.19 | 13 | 12 | 13 | 13 | 7.64 | 5.70 | 8.86 | 14 | 20 | 14 | 13 | 14 | 11 | ~ | 12.01 | 19.87 | 30.00
| 7 | 13 | 11 | 15 | 14 | 9 | 8.95 | 12 | 6.89 | 8.95 | 15 | 12 | 8.49 | 10 | 9 | 7.05 | 8.53 | 8.42 | 10 | 11 | 13 | 14 | 14 | 12 | 9 | 7.62 | 10 | 14 | 14 | 17 | 14 | 14 | 11.41 | 16.88 | 31.00
| 8 | 17 | 18 | 16 | 11 | 7.70 | 12 | 11 | 10 | 12 | 10 | 10 | 12 | 16 | 16 | 14 | 13 | 16 | 17 | 19 | 14 | 13 | 15 | 23 | 19 | 17 | 19 | 18 | 9 | 12 | 11 | 22 | 14.56 | 22.99 | 31.00
| 9 | 10 | 12 | 13 | 12 | 12 | 15 | 11 | 4.27 | 4.85 | 7.67 | 10 | 12 | 9 | 13 | 11 | 9 | 18 | 17 | 25 | 10 | 12 | 11 | 17 | 22 | 13 | 15 | 18 | 11 | 16 | 11 | ~ | 12.70 | 24.60 | 30.00
| 10 | 15 | 13 | 10 | 11 | 27 | 17 | 30 | 22 | 17 | 14 | 14 | 15 | 18 | 30 | 30 | ~ | 22 | 21 | 22 | 16 | 15 | 17 | 20 | 21 | 21 | 18 | 17 | 13 | 13 | 15 | 13 | 18.30 | 30.26 | 30.00
| 11 | 13 | 15 | 17 | 18 | 19 | 18 | 13 | 11 | 13 | 19 | 20 | 34 | 14 | 20 | 25 | 24 | 27 | 26 | 18 | 18 | 28 | 13 | 13 | ~ | ~ | 24 | 32 | 20 | 20 | 25 | ~ | 19.94 | 34.38 | 28.00
| 12 | 12 | 30 | 18 | 28 | 34 | 24 | 20 | 28 | 42 | 31 | 31 | 13 | 29 | 46 | 40 | 11 | 19 | 18 | 27 | 14 | 18 | 10 | 13 | 12 | 7.88 | 8.52 | 12 | 9 | 10 | 8.94 | 9 | 20.52 | 45.60 | 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. | 83 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.2
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22
| 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 | 30.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25
| 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 | 19.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL | 94.3 | 5.6 | 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 | 14.12
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 347 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 359
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.12
| ID | 96 | 3 | 0 | 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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