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 | 8.83 | 8.41 | 7.00 | 5.65 | 6.41 | 11 | 11 | 8.52 | 10 | 6.25 | 6.89 | 11 | 13 | 15 | 16 | 18 | 8.01 | 7.92 | 13 | 10 | 10 | 12 | 17 | 22 | 28 | 33 | 12 | 23 | 13 | 23 | 6.61 | 13.04 | 33.39 | 31.00
| 2 | 10 | 15 | 19 | 11 | 12 | 17 | 17 | 12 | 17 | 19 | 23 | 16 | 12 | 10 | 9 | 11 | 7.56 | 19 | 21 | 24 | 17 | 17 | 13 | 14 | 7.28 | 13 | 11 | 6.84 | ~ | ~ | ~ | 14.32 | 24.35 | 28.00
| 3 | 9 | 12 | 9 | 7.92 | 7.88 | 11 | 6.57 | 5.45 | 5.97 | 7.52 | 13 | 13 | 11 | 5.45 | 8.20 | 12 | 18 | 10 | 6.25 | 5.17 | 5.21 | 8.24 | 17 | 12 | 14 | 18 | 16 | 14 | 11 | 12 | 13 | 10.51 | 18.15 | 31.00
| 4 | 17 | 13 | 9 | 7.56 | 6.57 | 12 | 10 | 8.88 | 11 | 8.62 | 6.25 | 5.85 | 6.01 | 10 | 11 | 13 | 10 | 7.96 | 6.57 | 12 | 11 | 13 | 13 | 12 | 8.80 | 9 | 9 | 8.41 | 8.86 | 6.99 | ~ | 9.73 | 16.56 | 30.00
| 5 | 5.71 | 5.81 | 5.91 | 6.31 | 7.22 | 11 | 7.20 | 6.58 | 6.40 | 8.05 | 7.43 | 7.09 | 11 | 7.07 | 6.46 | 7.27 | 7.17 | 11 | 7.78 | 6.20 | 6.43 | 4.92 | 4.13 | 7.60 | 8.84 | 7.95 | 6.67 | 6.96 | 6.68 | 6.12 | 5.83 | 7.14 | 11.50 | 31.00
| 6 | 7.59 | 6.15 | 9 | 8.28 | 6.80 | 5.34 | 6.17 | 6.23 | 12 | 6.16 | 5.61 | 3.72 | 3.27 | 6.82 | 6.56 | 6.55 | 7.88 | 6.29 | 6.60 | 6.41 | 5.85 | 7.43 | 6.18 | 8.55 | 5.83 | 5.47 | 4.19 | 4.56 | 7.76 | 7.25 | ~ | 6.56 | 12.19 | 30.00
| 7 | 5.91 | 5.68 | 5.85 | 4.73 | 4.41 | 4.95 | 5.85 | 5.16 | 6.16 | 4.89 | 5.72 | 5.88 | 4.82 | 6.91 | 7.17 | 5.99 | 5.99 | 4.97 | 5.67 | 6.08 | 5.82 | 6.29 | 5.63 | 5.64 | 6.02 | 6.88 | 6.31 | 6.51 | 6.92 | 5.84 | 6.41 | 5.84 | 7.17 | 31.00
| 8 | 6.66 | 4.86 | 6.56 | 6.43 | 6.86 | 5.25 | 7.47 | 5.95 | 5.50 | 8.01 | 9 | 11 | 10 | 8.04 | 6.31 | 7.45 | 7.12 | 9 | 11 | 8.07 | 7.64 | 5.56 | 5.30 | 6.02 | 7.60 | 10 | 4.86 | 7.84 | 4.65 | 4.29 | 7.98 | 7.19 | 11.13 | 31.00
| 9 | 7.41 | 9 | 8.42 | 5.22 | 4.94 | 7.05 | 5.47 | 5.98 | 5.67 | 5.71 | 5.99 | ~ | ~ | ~ | ~ | 7.67 | 9 | 7.37 | 5.17 | 5.68 | 7.93 | 11 | 14 | 11 | 8.35 | 5.93 | 7.08 | 8.29 | 6.54 | 7.80 | ~ | 7.50 | 14.31 | 26.00
| 10 | 12 | 14 | 7.28 | 10 | 23 | 18 | 15 | 18 | 10 | 7.10 | 6.70 | 8.00 | 6.53 | 13 | 13 | 10 | 9 | 6.68 | 13 | 12 | 13 | 13 | 13 | 13 | 6.83 | 9 | 8.53 | 5.60 | 8.00 | 8.50 | 7.43 | 10.90 | 22.82 | 31.00
| 11 | 6.72 | 10 | 8.44 | 8.39 | 10 | 8.43 | 6.31 | 10 | 20 | 20 | 6.85 | 8.04 | 11 | 12 | 13 | 7.65 | 7.31 | 11 | 14 | 13 | 23 | 25 | 55 | 50 | 59 | 54 | 33 | 21 | 35 | 24 | ~ | 19.67 | 58.74 | 30.00
| 12 | 26 | 38 | 14 | 19 | 19 | 11 | 12 | 15 | 14 | 23 | 22 | 24 | 12 | 13 | 14 | 9 | 14 | 12 | 18 | 6.95 | 10 | 15 | 16 | 12 | 12 | 12 | 12 | 12 | 12 | 16 | 8.11 | 15.20 | 37.52 | 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. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| 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 | 26.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14
| 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 | 23.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 85 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 353 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 97 | 2 | 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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