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 | 18 | 9 | ~ | ~ | ~ | 17 | 28 | 24 | 19 | 21 | 11 | 15 | 12 | 11 | 24 | 16 | 10 | 7.54 | 8.27 | 13 | 7.08 | 12 | 15 | 22 | 28 | 38 | 24 | 34 | 12 | 7.90 | 14 | 17.05 | 38.13 | 28.00
| 2 | 19 | 18 | 8.73 | 16 | 14 | 12 | 15 | 10 | 8.00 | 10 | 13 | ~ | ~ | ~ | ~ | ~ | 18 | 14 | 18 | 10 | 17 | 20 | 21 | 20 | 13 | 15 | 9 | 9 | 17 | ~ | ~ | 14.46 | 21.17 | 24.00
| 3 | 16 | 9 | 7.98 | 3.63 | 3.15 | 15 | 17 | 17 | 8.64 | 10 | 7.00 | 5.65 | 14 | 17 | 5.90 | 9 | 10 | 16 | 5.75 | ~ | ~ | ~ | 26 | 20 | 16 | 12 | 12 | 14 | 9 | 11 | 17 | 11.96 | 26.00 | 28.00
| 4 | 17 | 9 | 8.02 | 16 | 16 | 9.00 | 12 | 14 | 14 | 21 | 17 | 15 | 13 | 12 | 7.44 | 5.52 | 11 | 14 | 19 | 17 | 16 | 5.94 | 2.08 | 4.56 | 10 | 6.19 | 4.23 | 2.00 | 2.23 | 10 | ~ | 10.99 | 20.66 | 30.00
| 5 | 11 | 3.67 | 7.69 | 7.57 | 11 | 6.52 | 5.65 | 7.71 | ~ | ~ | 13 | 4.75 | ~ | ~ | ~ | 19 | 14 | 11 | ~ | 7.73 | 5.90 | 14 | 10 | 8.87 | 10 | 7.88 | 8.73 | 5.29 | 8.85 | 11 | 12 | 9.31 | 18.55 | 25.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 2.48 | 3.21 | 5.27 | 6.65 | 6.24 | 7.81 | 11 | 8.54 | 14 | 7.46 | 10 | 8.06 | 6.44 | 8.29 | 10 | 9 | 11 | 10 | ~ | 8.09 | 14.13 | 18.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 8 | 11 | ~ | ~ | ~ | ~ | ~ | 10 | 12 | 11 | 10 | 13 | 8.33 | 8.17 | 11 | 11 | 13 | 16 | 13 | 10 | 9 | 11 | 12 | 14 | 13 | 12 | 2.79 | 1.50 | 13 | 14 | 15 | 11 | 10.96 | 16.46 | 26.00
| 9 | 11 | 7.65 | 4.40 | 7.21 | 13 | 12 | 12 | 14 | 11 | 12 | 13 | 8.58 | 17 | 17 | 5.40 | 8.40 | 7.06 | 5.71 | 8.23 | 6.70 | 6.70 | 7.54 | 5.42 | 6.08 | 10 | 14 | ~ | 8.65 | 4.52 | 2.85 | ~ | 9.24 | 16.73 | 29.00
| 10 | 3.75 | 16 | 17 | 19 | 14 | 15 | 12 | 8.29 | 13 | 8.04 | 8.98 | 19 | 22 | 13 | 4.45 | 10 | 22 | 19 | 16 | 10 | 6.33 | 9 | 21 | 25 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 13.84 | 25.20 | 24.00
| 11 | ~ | ~ | 16 | 16 | 10 | 4.71 | 13 | 13 | 20 | 19 | 11 | 9 | 15 | 23 | 22 | 17 | 28 | 14 | 7.19 | 16 | 24 | 16 | 13 | 25 | 23 | 13 | 16 | 15 | 16 | 18 | ~ | 16.16 | 27.60 | 28.00
| 12 | 18 | 18 | 17 | 18 | 15 | 12 | 13 | 17 | 17 | 11 | 18 | 19 | 13 | 13 | 13 | 9 | 8.48 | 21 | 26 | 17 | 17 | 14 | 13 | 16 | 14 | 14 | 13 | 22 | 23 | 22 | ~ | 16.13 | 26.00 | 30.00
|
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 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 97.5 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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 | 10.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 551
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17
| 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 | 13.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 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 | 17.11
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 288 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 290
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | REL. | 99.3 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 99 | | 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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