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 | 7.76 | 5.16 | 5.15 | 6.65 | 18 | 11 | 10 | 18 | 10 | 2.95 | 1.91 | 7.38 | 14 | 16 | 12 | 7.08 | 6.30 | 3.73 | 26 | 14 | 20 | 21 | 14 | 22 | 21 | 23 | 21 | 21 | 27 | 19 | 11 | 13.68 | 27.45 | 31.00
| 2 | 18 | 15 | 23 | 11 | 12 | 7.89 | 15 | 11 | 7.33 | 14 | 20 | 23 | 18 | 12 | 10 | 26 | 12 | 9 | 20 | 10 | 12 | 13 | 23 | 14 | 17 | 8.10 | 23 | 35 | ~ | ~ | ~ | 15.81 | 35.15 | 28.00
| 3 | 6.47 | 22 | 111 | 86 | 40 | 50 | 60 | 14 | 8.19 | 8.05 | 9 | 13 | 20 | 18 | 6.94 | 12 | 15 | 14 | 9 | 14 | 11 | 6.78 | 17 | 11 | 9 | 12 | 21 | 11 | 21 | 15 | 13 | 22.13 | 111.13 | 31.00
| 4 | 15 | 13 | 7.24 | 7.18 | 3.52 | 4.31 | 8.14 | 23 | 5.79 | 7.96 | 12 | 6.52 | 5.85 | 11 | 5.92 | 8.09 | 9 | 7.21 | 5.79 | 6.99 | 6.22 | 8.17 | 8.60 | 11 | 5.79 | 7.45 | 8.21 | 11 | 6.33 | 9 | ~ | 8.51 | 22.79 | 30.00
| 5 | 3.82 | 5.31 | 6.49 | 9 | 10 | 8.74 | 5.07 | 6.64 | 6.23 | 6.06 | 6.17 | 6.44 | 9 | 5.46 | 4.53 | 5.74 | 5.40 | 5.28 | 7.49 | 7.51 | 4.82 | 3.31 | 3.73 | 3.95 | 4.76 | 5.40 | 5.92 | ~ | ~ | ~ | ~ | 6.01 | 9.59 | 27.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 12 | 6.43 | 7.00 | 6.26 | 6.31 | 6.14 | 6.13 | 6.90 | 6.87 | 6.34 | 10 | 7.72 | 7.01 | 5.44 | 8.97 | 5.76 | 4.42 | 4.25 | 5.53 | ~ | 6.79 | 11.95 | 19.00
| 7 | 6.35 | 7.52 | 8.35 | 7.60 | 5.43 | 5.95 | 7.27 | 4.66 | 6.14 | 5.75 | 4.03 | 3.39 | 3.65 | 5.16 | 4.43 | 4.56 | 4.07 | 3.95 | 3.57 | 4.12 | 7.79 | 7.98 | 6.74 | 5.41 | 5.24 | 4.77 | 5.08 | 6.59 | 5.73 | 4.11 | 3.15 | 5.44 | 8.35 | 31.00
| 8 | 4.48 | 4.98 | 7.25 | 6.62 | 6.66 | 6.42 | 5.86 | 5.70 | 5.72 | 5.33 | 6.08 | 5.75 | 9 | 10 | 6.87 | 6.28 | 7.08 | 8.32 | 11 | 10 | 10 | 4.80 | 3.98 | 5.96 | ~ | ~ | ~ | 7.39 | 5.26 | 3.09 | ~ | 6.63 | 10.63 | 27.00
| 9 | ~ | 9 | 8.75 | 6.60 | 4.59 | 2.81 | 4.91 | 5.53 | 3.14 | 6.38 | 4.92 | 4.55 | 3.63 | 28 | 37 | 6.01 | 12 | 6.30 | 6.43 | 5.99 | 6.11 | 7.30 | 10 | 12 | 8.20 | 6.26 | 6.43 | 6.15 | 4.91 | 10 | ~ | 8.39 | 36.51 | 29.00
| 10 | 18 | 16 | 11 | 9 | 23 | 22 | 17 | 21 | 11 | 14 | 5.33 | 8.57 | 5.34 | 19 | 7.78 | 5.31 | 4.10 | 4.09 | 7.48 | 12 | 8.06 | 11 | 8.40 | 6.43 | 17 | 9 | 40 | 37 | 37 | 14 | 12 | 14.25 | 40.02 | 31.00
| 11 | 28 | 7.93 | 5.58 | 26 | ~ | 14 | 6.87 | 7.49 | 11 | 7.73 | 5.53 | 12 | 10 | 13 | 10 | 12 | 9 | 13 | 28 | 14 | 15 | 14 | 8.95 | 21 | 32 | 57 | 16 | 18 | 19 | 26 | ~ | 16.22 | 56.76 | 29.00
| 12 | 26 | 17 | 21 | 32 | 15 | 6.52 | 8.74 | 11 | 4.61 | 7.62 | 18 | 22 | 4.84 | 8.10 | 6.50 | 8.61 | 2.22 | 7.04 | 5.81 | 4.30 | 4.47 | 14 | 10 | 12 | 8.94 | 4.44 | 2.81 | 11 | 10 | 11 | 7.62 | 10.75 | 31.65 | 31.00
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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. | 84 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 90
| 6 | 2 | 1 | 0 | 0 | 0 | 0 | 111
| REL. | 93.3 | 4.4 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.7 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 3.3
| ID | 93 | 4 | 1 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23
| 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 | 8.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 37
| 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 | 15.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 95.6 | 4.3 | 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 | 26.11
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 333 | 9 | 1 | 1 | 0 | 0 | 0 | 0 | 344
| 11 | 2 | 1 | 0 | 0 | 0 | 0 | 111 | REL. | 96.8 | 2.6 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.2 | 0.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 3.3
| ID | 96 | 2 | | | 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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