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 | 11 | 10 | 8.74 | 7.23 | 7.19 | 7.72 | 8.16 | 15 | 9 | 11 | 13 | 14 | 10 | 8.69 | 8.05 | 13 | 22 | 14 | 15 | 14 | 26 | 23 | 17 | 13 | 14 | 17 | 13 | 5.81 | 10 | 22 | 12.76 | 25.64 | 31.00
| 2 | 26 | 38 | 37 | 19 | 7.10 | 6.16 | 7.75 | 11 | 34 | 30 | 15 | 10 | 13 | 17 | 13 | 14 | 10 | 15 | 18 | 15 | 8.64 | 8.35 | 11 | 14 | 15 | 15 | 10 | 12 | ~ | ~ | ~ | 16.03 | 37.99 | 28.00
| 3 | 7.86 | 12 | 9 | 9 | 12 | 7.07 | 14 | 7.62 | 11 | 12 | 10 | 9 | 11 | 14 | 16 | 12 | 12 | 12 | 18 | 10 | 9 | 11 | 13 | 11 | 9 | 7.20 | 6.07 | 11 | 19 | 18 | 16 | 11.42 | 19.00 | 31.00
| 4 | 15 | 12 | 11 | 11 | 11 | 9 | 10 | 10 | 10 | 10 | 13 | 7.08 | 7.47 | 5.43 | 12 | 14 | 10 | 11 | 14 | 12 | 10 | 6.78 | 6.89 | 9 | 7.44 | 8.94 | 10 | 12 | 12 | 14 | ~ | 10.42 | 15.46 | 30.00
| 5 | ~ | ~ | ~ | 8.12 | 5.70 | 5.36 | 6.18 | 10 | 6.55 | 5.68 | 5.47 | 6.49 | 4.60 | 6.45 | 4.22 | 4.21 | 3.50 | 6.66 | 5.55 | 7.89 | 5.36 | 6.88 | 7.06 | 7.69 | 10 | 7.70 | 7.18 | 7.89 | 8.66 | 5.87 | 7.13 | 6.57 | 10.03 | 28.00
| 6 | 6.66 | 6.56 | 6.47 | 6.66 | 4.31 | 6.63 | 8.22 | 7.61 | 6.92 | 7.68 | 11 | 10 | 7.53 | 8.32 | 7.44 | 9 | 8.10 | 9 | 8.65 | 5.61 | 8.38 | 7.75 | 6.33 | 8.36 | 7.28 | 5.67 | 5.36 | 6.49 | 8.88 | 6.47 | ~ | 7.46 | 11.13 | 30.00
| 7 | 7.68 | 8.16 | 6.06 | 4.72 | 5.01 | 5.20 | 5.94 | 7.22 | 7.07 | 4.61 | 4.15 | 4.61 | 4.45 | 5.11 | 6.32 | 7.54 | 7.10 | 5.09 | 6.15 | 6.83 | 5.13 | 8.60 | 10 | 6.38 | 7.07 | 7.11 | 8.30 | 7.63 | 6.79 | 6.26 | 4.60 | 6.35 | 9.84 | 31.00
| 8 | 5.31 | 5.88 | 5.69 | 7.36 | 8.02 | 7.46 | 5.95 | 5.93 | 6.89 | 5.86 | 10 | 9 | 7.97 | 5.53 | 3.86 | 5.42 | 4.62 | 4.28 | 3.74 | 5.03 | 5.91 | 5.01 | 4.36 | 5.42 | 6.35 | 5.90 | 7.53 | 7.64 | 10 | 7.42 | 15 | 6.57 | 15.02 | 31.00
| 9 | 14 | 8.95 | 9 | 5.74 | 7.02 | 5.26 | 8.64 | 10 | 13 | 11 | 7.00 | 6.47 | 10 | 11 | 11 | 13 | 14 | 12 | 7.80 | 5.76 | 7.09 | 8.56 | 7.29 | 7.76 | 11 | 6.20 | 4.76 | 7.97 | 5.68 | 6.58 | ~ | 8.83 | 14.36 | 30.00
| 10 | 5.04 | 5.27 | 5.87 | 5.03 | 19 | 13 | 10 | 13 | 7.00 | 6.78 | 8.36 | 12 | 14 | 17 | 14 | 10 | 7.62 | 12 | 9 | 12 | 10 | 12 | 8.11 | 7.24 | 16 | 6.91 | 12 | 12 | 14 | 10 | 7.21 | 10.33 | 18.69 | 31.00
| 11 | 6.09 | 13 | 13 | 12 | 14 | 15 | 10 | 19 | 23 | 23 | 23 | 18 | 15 | 8.72 | 12 | 10 | 21 | 13 | 26 | 20 | 17 | 19 | 26 | 34 | 27 | 17 | 14 | 10 | 9 | 14 | ~ | 16.68 | 34.35 | 30.00
| 12 | 16 | 11 | 7.43 | 5.01 | 7.65 | 8.44 | 7.06 | 7.92 | 13 | 14 | 8.85 | 5.25 | 8.66 | 7.27 | 13 | 18 | 12 | 9 | 12 | 25 | 12 | 19 | 12 | 7.90 | 8.83 | 5.47 | 8.96 | 15 | 17 | 12 | 10 | 11.12 | 25.15 | 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. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.2
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15
| 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 | 15
| 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 | 34
| 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. | 358 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 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 | 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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