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 | 13 | 4.90 | 22 | 56 | 63 | 38 | 22 | 20 | 32 | 40 | 32 | 33 | 45 | 33 | 23 | 24 | 25 | 22 | 24 | 14 | 23 | 18 | 19 | 17 | 16 | 12 | 14 | 12 | 14 | 17 | 28 | 24.99 | 63.23 | 31.00
| 2 | 19 | 12 | 16 | 31 | 20 | 23 | 28 | 17 | 13 | 9 | 12 | 11 | 13 | 15 | 42 | 48 | 16 | 27 | 16 | 14 | 11 | 13 | 8.66 | 11 | 21 | 14 | 11 | 13 | ~ | ~ | ~ | 17.99 | 47.69 | 28.00
| 3 | 13 | 14 | 13 | 29 | 35 | 17 | 11 | 21 | 11 | 18 | 16 | 36 | 22 | 14 | 20 | 25 | 24 | 18 | 18 | 20 | 16 | 6.82 | 5.86 | 6.42 | 8.49 | 11 | 11 | 28 | 34 | 34 | 19 | 18.57 | 36.46 | 31.00
| 4 | 20 | 26 | 16 | 19 | 12 | 13 | 21 | 26 | 27 | 21 | 24 | 31 | 18 | 17 | 19 | 25 | 22 | 26 | 18 | 14 | 12 | 20 | 13 | 14 | 18 | 16 | 9 | 8.10 | 10 | 17 | ~ | 18.30 | 31.16 | 30.00
| 5 | 16 | 15 | 15 | 9 | 10 | 13 | 13 | 14 | 17 | 15 | 15 | 12 | 13 | 14 | 12 | 11 | 10 | 10 | 7.96 | 13 | 15 | 13 | 16 | 9 | 15 | 12 | 13 | 12 | 8.56 | 13 | 10 | 12.63 | 16.64 | 31.00
| 6 | 4.80 | 6.81 | 13 | 14 | 12 | 15 | 11 | 7.58 | 5.79 | 8.11 | 11 | 10 | 10 | 11 | 6.83 | 10 | 11 | 17 | 16 | 10 | 6.34 | 8.33 | 6.33 | 12 | 10 | 13 | 11 | 12 | 6.70 | 10 | ~ | 10.16 | 16.85 | 30.00
| 7 | 10 | 9 | 11 | 10 | 9 | 7.95 | 10 | 13 | 14 | 11 | 7.03 | 10 | 8.77 | 7.38 | 9 | 14 | 14 | 8.92 | 13 | 8.34 | 7.39 | 10 | 11 | 7.56 | 8.64 | 10 | 10 | 11 | 13 | 15 | 15 | 10.47 | 15.42 | 31.00
| 8 | 11 | 12 | 10 | 9 | 13 | 12 | 14 | 18 | 18 | 13 | 13 | 11 | 10 | 6.16 | 6.47 | 13 | 12 | 13 | 12 | 20 | 15 | 16 | 20 | 14 | 15 | 26 | 23 | 18 | 16 | 16 | 11 | 14.17 | 26.20 | 31.00
| 9 | 6.78 | 12 | 18 | 23 | 17 | 14 | 16 | 20 | 26 | 21 | 14 | 17 | 22 | 10 | 6.12 | 12 | 18 | 23 | 19 | 16 | 14 | 18 | 13 | 11 | 13 | 20 | 10 | 12 | 20 | 28 | ~ | 16.31 | 27.61 | 30.00
| 10 | 33 | 32 | 27 | 22 | 13 | 10 | 15 | ~ | ~ | 20 | 20 | 15 | 14 | ~ | 19 | 16 | 17 | 16 | 11 | 22 | 22 | 23 | 19 | 22 | 18 | 7.32 | 6.50 | 8.09 | 18 | 19 | 26 | 18.20 | 32.57 | 28.00
| 11 | 18 | 14 | 18 | 20 | 10 | 30 | 27 | 24 | 11 | 17 | 20 | 19 | 18 | 20 | 10 | 6.95 | 14 | 35 | 24 | 20 | 31 | 30 | 21 | 33 | 21 | 21 | 24 | 34 | 27 | 22 | ~ | 21.27 | 34.95 | 30.00
| 12 | 20 | 25 | 23 | 24 | 21 | 21 | 21 | 15 | 32 | 40 | 51 | 33 | 33 | 48 | 42 | 24 | 24 | 19 | 30 | 22 | 35 | 37 | 32 | 44 | 50 | 14 | 16 | 18 | 20 | 24 | 23 | 28.38 | 50.67 | 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. | 78 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 86.6 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 12.4
| 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 | 28
| 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 | 30.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 88.7 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.12
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 340 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 93.9 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.1
| ID | 93 | 6 | 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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