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 | ~ | 10 | 3.13 | 7.33 | 3.46 | 2.00 | 2.42 | 4.27 | 3.48 | 8.65 | 8.44 | 7.25 | ~ | ~ | 12 | 21 | 13 | 23 | 28 | 24 | 16 | 13 | 10 | 11 | 3.33 | 2.52 | 3.75 | 4.08 | 8.60 | 7.94 | 6.58 | 9.55 | 27.92 | 28.00
| 2 | 8.00 | 10 | 22 | 2.00 | 2.49 | 3.60 | 16 | 23 | 6.38 | 18 | 14 | 16 | 4.29 | ~ | ~ | ~ | 25 | 4.35 | 6.81 | 3.29 | 4.13 | 2.00 | 7.48 | 11 | 6.77 | 3.75 | 20 | 24 | ~ | ~ | ~ | 10.52 | 24.85 | 25.00
| 3 | 16 | 13 | 27 | 4.21 | 13 | 23 | 35 | 8.44 | 6.08 | 2.52 | 2.92 | 2.00 | 4.90 | 7.88 | 2.63 | 4.92 | 9 | 2.71 | 6.09 | 12 | 11 | 2.83 | 2.63 | 3.58 | 2.33 | 13 | 20 | 28 | 17 | 4.42 | 15 | 10.48 | 35.19 | 31.00
| 4 | 14 | 15 | 18 | 14 | 9 | 5.19 | 11 | 13 | 9 | 4.81 | 13 | 5.85 | 4.19 | 7.48 | 3.83 | 2.00 | 7.20 | 9 | 6.71 | 17 | 7.54 | 12 | 12 | 15 | 9 | 8.50 | 9 | 8.48 | 15 | 32 | ~ | 10.62 | 31.56 | 30.00
| 5 | 35 | 28 | 28 | 28 | 5.13 | 3.88 | 5.27 | 13 | 18 | 17 | 10 | 10 | 9 | 16 | 9 | 7.04 | 6.35 | 10 | 16 | 19 | 14 | 15 | 15 | 17 | 15 | 17 | 27 | 10 | 11 | 10 | 11 | 14.65 | 34.52 | 31.00
| 6 | 7.56 | 7.65 | 4.71 | 10 | 20 | 15 | 12 | 7.19 | 12 | 4.10 | 11 | 15 | 19 | 15 | 16 | 8.67 | 4.25 | 4.48 | 10 | 8.48 | 15 | 6.98 | 5.17 | 6.29 | 39 | 14 | 24 | 20 | 16 | 13 | ~ | 12.38 | 39.22 | 30.00
| 7 | 14 | 11 | 15 | 15 | 18 | 18 | 13 | 12 | 11 | 19 | 9 | 14 | 11 | 11 | 6.19 | 14 | 9 | 6.63 | 10 | 13 | 6.85 | 14 | 12 | 13 | 17 | 18 | 18 | 19 | 20 | 18 | 28 | 13.98 | 27.75 | 31.00
| 8 | 16 | 19 | 18 | 8.60 | 8.10 | 10 | 7.75 | 7.56 | 8.13 | 11 | 9 | 15 | 14 | 29 | 23 | 23 | 20 | 24 | 18 | 14 | 14 | 23 | 35 | 39 | 33 | 29 | 14 | 7.42 | 10 | 21 | 19 | 17.60 | 39.40 | 31.00
| 9 | 23 | 12 | 11 | 7.90 | 6.13 | 11 | 8.71 | 7.17 | 5.69 | 4.58 | 10 | 6.98 | 6.67 | 7.33 | 11 | 6.38 | 11 | 12 | 15 | 6.92 | 11 | 13 | 20 | 9 | 15 | 15 | 12 | 17 | 26 | 11 | ~ | 11.34 | 26.38 | 30.00
| 10 | 9 | 13 | 10 | 7.10 | 14 | 22 | 11 | 8.75 | 7.92 | 7.89 | 11 | 15 | 15 | 29 | 22 | 13 | 25 | 29 | 28 | 19 | 7.56 | ~ | 11 | 7.75 | 5.85 | 11 | 10 | 5.31 | ~ | 18 | 16 | 14.06 | 29.46 | 29.00
| 11 | 5.71 | 3.60 | 9 | 19 | 11 | 18 | 10 | 13 | 13 | 10 | 10 | 4.05 | 10 | 16 | 11 | 13 | 12 | 7.27 | 7.02 | 12 | 22 | 8.08 | 7.65 | 5.60 | 6.46 | 3.77 | 7.50 | 6.19 | 5.94 | 8.73 | ~ | 9.85 | 21.98 | 30.00
| 12 | 10 | 10 | 11 | 6.71 | 6.58 | 4.96 | 10 | 10 | 18 | 3.17 | 6.79 | 5.88 | 24 | 14 | 12 | 10 | 6.85 | 7.83 | 7.90 | 7.17 | 59 | 20 | 8.65 | 4.67 | 3.67 | 3.77 | 9.00 | 8.67 | 12 | 15 | 16 | 11.38 | 59.33 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 77 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 35
| REL. | 91.6 | 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.3
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.6
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 6 | 1 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 93.3 | 5.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 93 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 328 | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 357
| 29 | 1 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 91.8 | 7.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 91 | 7 | | 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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