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 | 10 | 12 | 14 | 15 | 16 | 16 | 11 | 10 | 13 | 11 | 15 | 13 | 14 | 10 | 16 | 12 | 16 | 20 | 20 | 19 | 20 | 18 | 16 | 15 | 18 | 22 | 12 | 12 | 13 | 20 | 14.78 | 21.98 | 31.00
| 2 | 28 | 38 | 40 | 26 | 17 | 11 | 10 | 10 | 16 | 20 | 16 | 20 | 20 | 23 | 14 | 18 | 15 | 13 | 15 | 13 | 11 | 10 | 11 | 10 | 13 | 14 | 16 | 14 | ~ | ~ | ~ | 17.27 | 39.83 | 28.00
| 3 | 14 | 13 | 12 | 12 | 9 | 11 | 7.87 | 9 | 14 | 16 | 12 | 14 | 13 | 13 | 20 | 9 | 9 | 11 | 17 | 12 | 11 | 15 | 13 | 13 | 14 | 11 | 8.02 | 9 | 17 | 13 | 11 | 12.37 | 19.83 | 31.00
| 4 | 10 | ~ | ~ | ~ | ~ | 11 | 12 | 8.99 | 10 | 9 | 12 | 10 | 9 | 7.34 | 6.79 | 9 | 10 | 7.32 | 5.68 | 7.72 | 10 | 7.98 | 6.80 | 7.66 | 6.05 | 7.34 | 7.59 | 6.95 | 7.04 | 7.42 | ~ | 8.50 | 12.49 | 26.00
| 5 | 8.03 | 6.56 | 6.31 | 6.05 | 4.51 | 5.74 | 7.86 | 7.56 | 6.54 | 6.72 | 6.36 | 6.71 | 6.39 | 7.06 | 6.37 | 5.94 | 4.98 | 7.05 | 4.58 | 5.93 | 7.53 | 5.64 | 5.93 | 5.98 | 7.23 | 8.18 | 6.89 | 7.60 | 6.93 | 5.55 | 6.34 | 6.49 | 8.18 | 31.00
| 6 | 6.06 | 7.36 | 6.83 | 7.68 | 6.41 | 6.49 | 6.66 | 7.14 | 7.64 | 6.44 | 6.80 | 6.20 | 6.54 | 8.22 | 8.08 | 7.05 | 6.39 | 5.69 | 5.10 | 4.13 | 4.42 | 3.83 | 4.46 | 6.18 | 5.32 | 5.15 | 5.06 | 6.28 | 5.13 | 7.60 | ~ | 6.21 | 8.22 | 30.00
| 7 | 6.12 | 5.89 | 5.32 | 5.21 | 4.89 | 5.36 | 6.17 | 8.00 | 5.27 | 4.14 | 4.44 | 6.04 | 6.88 | 5.81 | 5.92 | 5.23 | 5.64 | 6.03 | 6.36 | 6.20 | 5.96 | 6.98 | ~ | ~ | 10 | 8.17 | 9 | 7.95 | 6.02 | 6.07 | 5.70 | 6.24 | 9.86 | 29.00
| 8 | 4.83 | 4.88 | 4.52 | 6.03 | 7.86 | 8.07 | 6.17 | 6.25 | 6.60 | 6.12 | 6.35 | 7.18 | 7.97 | 5.32 | 5.41 | 6.07 | 5.44 | 6.55 | 5.80 | 6.27 | 5.60 | 4.48 | 5.75 | 5.56 | 7.14 | 6.40 | 8.69 | 7.26 | 6.95 | 10 | 8.30 | 6.44 | 9.85 | 31.00
| 9 | 6.84 | 6.63 | 5.20 | 5.79 | 5.30 | 7.18 | 6.86 | 12 | 7.05 | 6.84 | 5.57 | 6.16 | 6.99 | 8.09 | 8.37 | 9 | 11 | 7.81 | 6.43 | 6.58 | 5.89 | 7.76 | 7.89 | 7.84 | 8.44 | 7.90 | 6.01 | 8.89 | 7.18 | 6.81 | ~ | 7.33 | 11.59 | 30.00
| 10 | 4.87 | 6.03 | 5.55 | 6.26 | 11 | 7.54 | 8.87 | 9 | 7.96 | 6.04 | 7.36 | 9 | 9 | 10 | 5.67 | 5.09 | 6.20 | 6.28 | 4.25 | 8.93 | 8.25 | 6.64 | 6.13 | 5.62 | 9 | 9 | 11 | 10 | 11 | 9 | 10 | 7.81 | 11.18 | 31.00
| 11 | 8.52 | 9 | 13 | 7.99 | 13 | 12 | 12 | 20 | 10 | 7.53 | ~ | 13 | 13 | 11 | 8.89 | 7.99 | 14 | 17 | 21 | 13 | 12 | 32 | 15 | 13 | 16 | 20 | 13 | 12 | 9 | 12 | ~ | 13.41 | 32.38 | 29.00
| 12 | 17 | 10 | 11 | 5.16 | 7.16 | 10 | 12 | 13 | 12 | 12 | 8.93 | 7.98 | 11 | 10 | 12 | 12 | 17 | 18 | 12 | 15 | 11 | 12 | 10 | 8.80 | 8.47 | 8.87 | 8.90 | 17 | 13 | 11 | ~ | 11.43 | 18.43 | 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. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| 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 | 3.2
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12
| 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 | 7.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12
| 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 | 8.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32
| 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 | 22.11
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 355 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | REL. | 99.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.2
| 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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