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 | 12 | 13 | 12 | 10 | 8.95 | 8.99 | 9 | 10 | 17 | 11 | 13 | 16 | 16 | 11 | 11 | 10 | 15 | 24 | 16 | 17 | 17 | 30 | 28 | 20 | 15 | 16 | 19 | 15 | 7.74 | 12 | 26 | 15.01 | 29.56 | 31.00
| 2 | 30 | 46 | 41 | 21 | 8.62 | 7.72 | 9 | 14 | 38 | 36 | 18 | 12 | 15 | 20 | 16 | 16 | 12 | 18 | 21 | 18 | 11 | 10 | 14 | 16 | 18 | 17 | 12 | 14 | ~ | ~ | ~ | 18.90 | 46.47 | 28.00
| 3 | 9 | 14 | 11 | 11 | 14 | 8.87 | 16 | 9 | 13 | 13 | 12 | 11 | 13 | 16 | 18 | 13 | 14 | 14 | 20 | 12 | 11 | 12 | 15 | 13 | 11 | 9 | 8.17 | 12 | 21 | 20 | 17 | 13.29 | 20.62 | 31.00
| 4 | 18 | 14 | 12 | 13 | 13 | 11 | 11 | 11 | 11 | 12 | 15 | 8.05 | 8.48 | 6.34 | 13 | 16 | 11 | 12 | 16 | 14 | 11 | 8.23 | 9 | 11 | 9 | 11 | 12 | 14 | 15 | 16 | ~ | 11.96 | 17.59 | 30.00
| 5 | ~ | ~ | ~ | 9 | 6.92 | 6.25 | 7.06 | 11 | 8.90 | 6.85 | 8.70 | 8.39 | 6.67 | 9 | 5.55 | 4.99 | 4.49 | 7.86 | 6.38 | 8.98 | 6.86 | 8.29 | 9 | 9 | 11 | 9 | 8.35 | 9 | 10 | 7.64 | 8.80 | 8.08 | 11.49 | 28.00
| 6 | 8.04 | 7.69 | 7.43 | 7.73 | 5.20 | 7.53 | 10 | 8.43 | 7.86 | 8.50 | 12 | 11 | 8.16 | 9 | 8.31 | 10 | 9 | 10 | 10 | 6.21 | 9 | 9 | 7.60 | 9 | 8.16 | 6.37 | 6.00 | 7.33 | 10 | 7.23 | ~ | 8.41 | 12.35 | 30.00
| 7 | 8.91 | 8.94 | 6.86 | 5.40 | 5.73 | 5.84 | 6.58 | 7.95 | 7.75 | 5.20 | 4.76 | 5.27 | 5.03 | 5.71 | 7.21 | 8.48 | 7.93 | 5.79 | 7.11 | 7.66 | 5.97 | 10 | 12 | 7.51 | 7.91 | 8.03 | 10 | 8.68 | 7.95 | 7.23 | 5.45 | 7.22 | 11.63 | 31.00
| 8 | 6.14 | 6.78 | 6.58 | 8.26 | 8.92 | 8.38 | 6.80 | 6.86 | 7.84 | 6.61 | 11 | 11 | 10 | 6.23 | 4.47 | 6.18 | 5.43 | 4.91 | 4.37 | 5.65 | 6.64 | 5.91 | 5.42 | 6.06 | 6.95 | 7.05 | 8.76 | 8.90 | 11 | 9 | 17 | 7.57 | 17.46 | 31.00
| 9 | 16 | 10 | 11 | 6.94 | 8.24 | 6.35 | 10 | 12 | 15 | 14 | 8.04 | 7.59 | 11 | 12 | 12 | 15 | 16 | 13 | 8.86 | 6.74 | 8.16 | 10 | 8.49 | 9 | 13 | 7.56 | 6.03 | 9 | 6.90 | 7.91 | ~ | 10.20 | 15.90 | 30.00
| 10 | 6.14 | 6.35 | 7.02 | 6.22 | 22 | 16 | 11 | 14 | 8.22 | 7.99 | 10 | 14 | 17 | 19 | 16 | 12 | 9 | 14 | 11 | 13 | 11 | 14 | 9 | 8.48 | 18 | 8.10 | 13 | 14 | 16 | 12 | 8.33 | 12.01 | 21.97 | 31.00
| 11 | 7.12 | 14 | 13 | 13 | 14 | 15 | 11 | 21 | 26 | 26 | 30 | 20 | 15 | 8.89 | 13 | 12 | 23 | 14 | 29 | 22 | 18 | 21 | 30 | 37 | 31 | 18 | 16 | 11 | 10 | 16 | ~ | 18.44 | 37.09 | 30.00
| 12 | 17 | 11 | 7.64 | 5.19 | 8.02 | 9 | 7.17 | 8.25 | 14 | 14 | 10 | 5.08 | 9 | 7.29 | 13 | 18 | 13 | 9 | 13 | 26 | 12 | 22 | 13 | 8.23 | 8.71 | 5.13 | 9 | 15 | 19 | 13 | 10 | 11.61 | 26.37 | 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. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| 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 | 2.2
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18
| 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. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 31.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| REL | 98.9 | 1.0 | 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 | 24.11
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | REL. | 98.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2
| 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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