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 | 29 | 25 | 27 | 34 | 33 | 25 | 29 | 33 | 34 | 41 | 36 | 45 | 60 | 52 | 72 | 93 | 41 | 45 | 21 | 14 | 15 | 14 | 15 | 14 | 12 | 11 | 6.18 | 8.68 | 17 | 17 | 11 | 30.02 | 93.30 | 31.00
| 2 | 12 | 15 | 11 | 9 | 9 | 11 | 13 | 7.69 | 8.65 | 7.28 | 10 | 17 | 13 | 15 | 19 | 21 | 24 | 13 | 13 | 9 | 8.57 | 6.78 | 8.78 | 16 | 22 | 17 | 17 | 16 | ~ | ~ | ~ | 13.20 | 24.01 | 28.00
| 3 | 22 | 19 | 21 | 13 | 14 | 12 | 17 | 15 | 15 | 11 | 10 | 11 | 7.83 | 7.40 | 9 | 13 | 11 | 12 | 7.44 | 11 | 9 | 8.79 | 10 | 11 | 8.20 | 12 | 15 | 12 | 12 | 14 | 15 | 12.42 | 21.78 | 31.00
| 4 | 12 | 13 | 13 | 11 | 8.52 | 10 | 9 | 8.07 | 10 | 11 | 16 | 12 | 11 | 10 | 9 | 9 | 11 | 12 | 12 | 14 | 12 | 11 | 14 | 13 | 11 | 10 | 11 | 10 | 9 | 10 | ~ | 11.18 | 15.59 | 30.00
| 5 | 10 | 14 | 10 | 8.64 | 7.71 | 8.44 | 9 | 11 | 12 | 11 | 11 | 10 | 8.68 | 8.64 | 9 | 7.74 | 8.11 | 7.50 | ~ | 11 | 16 | 14 | 16 | 15 | 12 | 10 | 10 | 8.70 | 9 | 8.89 | 8.71 | 10.43 | 16.36 | 30.00
| 6 | 8.52 | 7.70 | 7.16 | 5.71 | 5.48 | 5.81 | 5.05 | 5.04 | 5.77 | 4.90 | 4.85 | 5.71 | 6.14 | 7.11 | 6.23 | 5.01 | 5.38 | 5.66 | 6.77 | 8.81 | 6.32 | 5.51 | 4.97 | 6.09 | 7.20 | 11 | 6.96 | 6.53 | 6.52 | 6.45 | ~ | 6.36 | 11.50 | 30.00
| 7 | 5.93 | 6.94 | 6.72 | 6.58 | 5.40 | 5.55 | 5.18 | 5.11 | 5.71 | 6.18 | 5.78 | 5.99 | 5.96 | 5.99 | 6.72 | 6.51 | 6.85 | 5.77 | 5.64 | 6.36 | 6.15 | 6.97 | 8.33 | 8.39 | 7.48 | 7.81 | 8.12 | 8.22 | 6.88 | 7.45 | 6.88 | 6.57 | 8.39 | 31.00
| 8 | 7.64 | 7.49 | 7.22 | 6.13 | 6.11 | 6.42 | 6.12 | 6.48 | 5.93 | 5.77 | 6.11 | 6.25 | 7.11 | 6.94 | 6.32 | 5.70 | 4.99 | 4.26 | 4.40 | ~ | 5.33 | 5.65 | 5.22 | 4.80 | 4.94 | 5.31 | 5.20 | 5.47 | 5.14 | 5.44 | 5.07 | 5.83 | 7.64 | 30.00
| 9 | 4.02 | 4.38 | 5.32 | 4.28 | 5.18 | 5.00 | 4.09 | 3.55 | 4.46 | 4.11 | 4.42 | 5.63 | 6.01 | 5.84 | 5.92 | 4.98 | 7.13 | 6.60 | 6.59 | 7.02 | 6.12 | 6.79 | 6.25 | 6.51 | 10 | 10 | 9 | 8.34 | 7.68 | 8.10 | ~ | 6.10 | 9.87 | 30.00
| 10 | 8.23 | 8.00 | 8.21 | 7.08 | 7.48 | 7.76 | 7.74 | 8.61 | 9 | 9 | 8.83 | 9 | 8.62 | 8.86 | 8.97 | 11 | 9 | 9 | 11 | 9 | 8.99 | 9 | 11 | 10 | 11 | 10 | 8.94 | 8.44 | 8.48 | 8.10 | 5.78 | 8.88 | 11.14 | 31.00
| 11 | 4.86 | 6.59 | 8.77 | 8.50 | 8.52 | 9 | 7.47 | 5.49 | 8.03 | 13 | 13 | 17 | 10 | 16 | 17 | 17 | 10 | 13 | 14 | 13 | 15 | 8.59 | 8.31 | 10 | 13 | 13 | 10 | 10 | 10 | 11 | ~ | 11.06 | 17.50 | 30.00
| 12 | 8.37 | 7.26 | 8.13 | 10 | 13 | 10 | 14 | 20 | 30 | 28 | 15 | 13 | 23 | 29 | 33 | 14 | 15 | 16 | 12 | 13 | 11 | 12 | 14 | 13 | 10 | 11 | 11 | 8.39 | 8.28 | 9 | 12 | 14.60 | 33.38 | 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. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 95.5 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16
| 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 | 23.5
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10
| 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 | 25.9
| 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 | 33
| 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 | 15.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 359 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 93 | REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 98 | 1 | 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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