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 | 27 | 21 | 15 | 13 | 10 | 13 | 11 | 18 | 16 | 17 | 22 | 23 | 20 | 24 | 23 | 20 | 10 | 21 | 16 | 15 | 11 | 13 | 16 | 17 | 19 | 41 | 23 | 26 | 19 | 27 | 10 | 18.63 | 40.59 | 31.00
| 2 | 24 | 21 | 17 | 25 | 14 | 23 | 28 | 12 | 7.33 | 14 | 14 | 25 | 30 | 15 | 10 | 20 | 10 | 10 | 25 | 30 | 37 | 11 | 12 | 20 | 16 | 8.83 | 16 | 13 | ~ | ~ | ~ | 18.11 | 37.50 | 28.00
| 3 | 8.48 | 14 | 14 | 11 | 18 | 10 | 13 | 9 | 13 | 10 | 22 | 20 | 18 | 15 | 7.65 | 17 | 22 | 21 | ~ | ~ | 10 | 13 | 18 | 10 | 24 | 17 | 22 | 18 | 31 | 27 | 29 | 16.63 | 31.39 | 29.00
| 4 | 18 | 11 | 15 | 8.72 | 7.30 | 8.99 | 12 | 13 | 23 | 20 | 7.10 | 15 | 8.60 | 12 | 19 | 19 | 18 | 11 | 9 | 15 | 9 | 23 | 17 | 12 | 14 | 18 | 16 | 25 | 16 | 17 | ~ | 14.62 | 24.87 | 30.00
| 5 | 18 | 10 | 10 | 13 | 11 | 8.73 | 7.22 | 18 | 24 | 26 | 18 | 9 | 16 | 10 | 7.86 | 7.39 | 6.10 | 8.53 | 10 | 10 | 10 | 8.90 | 6.65 | 6.23 | 7.76 | 10 | ~ | ~ | ~ | ~ | ~ | 11.49 | 25.91 | 26.00
| 6 | ~ | ~ | ~ | 11 | 16 | 15 | 10 | 13 | 12 | 10 | 12 | 11 | 6.69 | 10 | 5.83 | 5.32 | 5.89 | 6.58 | 10 | 10 | 11 | 12 | 11 | 11 | 16 | 17 | 14 | 6.78 | 6.95 | 8.50 | ~ | 10.46 | 17.31 | 27.00
| 7 | 8.75 | 8.92 | 11 | 8.41 | 6.38 | 7.60 | 7.55 | 6.81 | 9 | 7.19 | 5.79 | 5.01 | 6.04 | 6.42 | 6.60 | 6.08 | 7.44 | 5.03 | 7.89 | 15 | 11 | 18 | 14 | 10 | 8.43 | 16 | 16 | 9 | 6.80 | 6.56 | 9 | 8.98 | 17.86 | 31.00
| 8 | 12 | 6.70 | 7.83 | 11 | 10 | 7.28 | 10 | 8.90 | 13 | 18 | 14 | 17 | 13 | 18 | 19 | 16 | 15 | 13 | 14 | 15 | 10 | 7.57 | 7.66 | 9 | 8.66 | 15 | 8.09 | 8.98 | 7.72 | 7.65 | 10 | 11.60 | 18.88 | 31.00
| 9 | 24 | 24 | ~ | 17 | 11 | 6.73 | 19 | ~ | ~ | 14 | 11 | 7.97 | 7.23 | 10 | 13 | 10 | 11 | 12 | 11 | 7.28 | 8.41 | 19 | 23 | 30 | 23 | 29 | 16 | 9 | 22 | 30 | ~ | 15.76 | 30.42 | 27.00
| 10 | 29 | 21 | 21 | 19 | ~ | 22 | 27 | 27 | 22 | 8.44 | 6.63 | 9 | 10 | ~ | 16 | 16 | 12 | 8.19 | 22 | ~ | ~ | 8.71 | 21 | 19 | 6.34 | 7.51 | 12 | 18 | 12 | 12 | 8.62 | 15.65 | 28.85 | 27.00
| 11 | 11 | 13 | 10 | 10 | 10 | 11 | 12 | 21 | 20 | 15 | 12 | 18 | 30 | 24 | 14 | 13 | 18 | ~ | ~ | 13 | 18 | 30 | ~ | ~ | 41 | 87 | 55 | 49 | 76 | 101 | ~ | 28.24 | 101.08 | 26.00
| 12 | 59 | 65 | 66 | 54 | 8.90 | 8.19 | 15 | 12 | 10 | 45 | 36 | 27 | 25 | 15 | 10 | 14 | 8.81 | 17 | 11 | 10 | 11 | 20 | 24 | 20 | 10 | 9 | 8.89 | 28 | 28 | 24 | 20 | 23.22 | 65.71 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| 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 | 26.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26
| 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 | 10.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30
| 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. | 76 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 84
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 101
| REL | 90.4 | 8.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.11
| ID | 90 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 336 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 344
| 8 | 1 | 0 | 0 | 0 | 0 | 0 | 101 | REL. | 97.6 | 2.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.11
| ID | 97 | 2 | | 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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