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 | 16 | 12 | 7.48 | 6.45 | 6.81 | 8.26 | 7.62 | 6.69 | 13 | 21 | 12 | 19 | 23 | 22 | 15 | 20 | 10 | 11 | 11 | 22 | 11 | 35 | 38 | 45 | 53 | 54 | 44 | 29 | 33 | 27 | 15 | 21.08 | 54.29 | 31.00
| 2 | 31 | 35 | 16 | 27 | 38 | 47 | 33 | 15 | 21 | 21 | 24 | 20 | 18 | 17 | 15 | 9 | 14 | 24 | 16 | 24 | 19 | 18 | 15 | 19 | 12 | 16 | 7.31 | 6.45 | ~ | ~ | ~ | 20.67 | 47.49 | 28.00
| 3 | 7.04 | 6.15 | 6.66 | 7.59 | 6.38 | 5.66 | 5.62 | 6.05 | 10 | 11 | 23 | 18 | 13 | 7.05 | 11 | 19 | 29 | 23 | 11 | 7.10 | 6.89 | 15 | 23 | 13 | 16 | 23 | 16 | 11 | 14 | 19 | 14 | 13.08 | 29.42 | 31.00
| 4 | 14 | 7.26 | 6.36 | 7.69 | 6.74 | 9 | 6.59 | 5.52 | 10 | 10 | 6.14 | 6.36 | 7.00 | 10 | 13 | 6.58 | 9 | 8.76 | 11 | 12 | 10 | 8.90 | 16 | 13 | 10 | 10 | 9 | 7.91 | 12 | 9 | ~ | 9.31 | 15.53 | 30.00
| 5 | 6.61 | 5.28 | 5.80 | 10 | 7.89 | 6.06 | 4.94 | 7.03 | 8.45 | 11 | 12 | 10 | 8.17 | 12 | 6.39 | 7.82 | 9 | 7.74 | 8.06 | 5.49 | 6.91 | 6.84 | 6.40 | 6.03 | 5.74 | 4.76 | 5.55 | 9 | 6.34 | 8.95 | 4.90 | 7.50 | 12.19 | 31.00
| 6 | 7.02 | 7.26 | 7.85 | 6.80 | 7.63 | 10 | 8.11 | 8.19 | 6.56 | 6.90 | 5.20 | 4.26 | 4.80 | 4.86 | 6.81 | 4.42 | 4.85 | 6.46 | 10 | 6.47 | 10 | 7.34 | 5.86 | 9 | 7.97 | 5.22 | 4.37 | 4.26 | 4.63 | 5.50 | ~ | 6.65 | 10.35 | 30.00
| 7 | 6.72 | 7.47 | 5.99 | 7.42 | 4.03 | 3.83 | 6.65 | 11 | 6.32 | 8.33 | 3.85 | 3.23 | 3.74 | 4.78 | 6.00 | 4.21 | 6.07 | 3.49 | 3.58 | 5.11 | 7.33 | 10 | 7.47 | 4.59 | 6.31 | 9 | 5.10 | 6.56 | 4.74 | 3.54 | 3.43 | 5.82 | 10.73 | 31.00
| 8 | 10 | 9 | 12 | 7.97 | 7.76 | 8.07 | 5.27 | 7.59 | 6.36 | 16 | 8.44 | 8.72 | 5.01 | 7.97 | 7.22 | 5.58 | 7.76 | 7.27 | 5.96 | 7.78 | 4.00 | 3.51 | 4.05 | 5.04 | 4.74 | 7.18 | 7.70 | 4.85 | 7.35 | 5.30 | 5.34 | 7.10 | 15.56 | 31.00
| 9 | 4.54 | 7.57 | 5.88 | 6.98 | 5.12 | 5.85 | 7.28 | 5.90 | 8.21 | 14 | 11 | 5.46 | 4.05 | 3.47 | 3.44 | 3.62 | 3.89 | 5.96 | 5.46 | 8.13 | 9 | 14 | 15 | 11 | 10 | 6.59 | 5.77 | 19 | 11 | 9 | ~ | 7.93 | 18.67 | 30.00
| 10 | 17 | 10 | 9 | 16 | 25 | 18 | 11 | 11 | 5.72 | 3.96 | 3.63 | 4.59 | 8.59 | 5.20 | 6.12 | 9 | 9 | 5.34 | 19 | 7.71 | 7.71 | 10 | 13 | 10 | 5.90 | 5.51 | 5.39 | 4.34 | 4.53 | 4.43 | 5.71 | 9.11 | 25.10 | 31.00
| 11 | 5.73 | 7.25 | 9 | 5.83 | 6.16 | 6.26 | 12 | 10 | 15 | 7.30 | 10 | 12 | 11 | 20 | 15 | 16 | 10 | 14 | 17 | 29 | 45 | 46 | 65 | 84 | 55 | 28 | 15 | 24 | 34 | 53 | ~ | 22.95 | 84.39 | 30.00
| 12 | 53 | 42 | 38 | 20 | 8.02 | 10 | 16 | 26 | 38 | 43 | 57 | 41 | 16 | 11 | 12 | 13 | 13 | 10 | 12 | 7.78 | 13 | 20 | 21 | 31 | 30 | 28 | 44 | 43 | 22 | 39 | 37 | 26.34 | 57.22 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| 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 | 26.1
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16
| 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 | 23.4
| 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 | 19
| 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 | 28.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| REL | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 365
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 84 | REL. | 97.8 | 2.1 | 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 | 24.11
| 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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